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R&S®FS-K10 GSM/EDGE/EDGE Evolution

1. CONFigure MS CHANnel SLOT lt s gt SUBChannel lt ch gt TSC USER lt Value gt This command sets the bits of the user definable TSC The number of bits must be 26 CONFigure MS CHANnel SLOT lt s gt SUBChannel lt ch gt TSC USER must be set first This command is only available for AQPSK modulation Suffix lt s gt lt 0 7 gt Number of slot to configure lt ch gt lt 1 2 gt Subchannel number Parameters for setting and query lt Value gt string String containing the 26 user defined bits E User Manual 1309 9722 42 07 93 R amp S FS K10 Remote Commands GSM CONFigure Subsystem Example Enter the GSM option K10 INSTrument SELect GSM II Activate slot 0 CONFigure MS CHANnel SLOTO STATe ON Normal Burst CONFigure MS CHANnel SLOTO TYPE NB AQPSK VAMOS modulation CONFigure MS CHANnel SLOTO MTYPe AQPSk Subchannel 1 User TSC CONFigure MS CHANnel SLOTO SUBChannel1 TSC USER CONFigure MS CHANnel SLOTO SUBChannell TSC gt USER II Subchannel 1 Set User TSC bits CONFigure MS CHANnel SLOTO SUBChannell TSC USER 10111101100110010000100001 Subchannel 1 Query User TSC bits CONFigure MS CHANnel SLOTO SUBChannel1 TSC USER 11 gt 10111101100110010000100001 1 Subchannel 2 User TSC CONFigure MS CHANnel SLOTO SUBChannel2 TSC USER CONFigure MS CHANnel SLOTO SUBChannel2 TSC gt USER II Subchann
2. seen eene ennt 121 CONFigure WSPectrum SWITchING LIMIT 0 nennen nre nen rennen rennes 123 CONFigure WSPectrum SWITching IMMediate esses 123 CONFigure MSJ AREOn 21er cerra ia e D rd e gute Det pl te end 85 CONFigure MSTAU TO RE 86 CONFigure MS AUTO FRAMS rro rnnt rre eni rate rnnt ne thiet e adisi Erda Ea ER rase e Yeast 86 CONFigure MS AUTO LEVel nicer i ret eroe rae taba eae noa o Ene aout re eee he ex ASE CONFigure MS AUTO TRIGger CONFigure MS BSE e CONFigure MSIBSTHrEShoOld DEET 87 CONFigure MS CHANnel FRAMe EQJUAl cnn nennen canon nc non cnn cnn nana cana n anna 88 CONFigure MS CHANnel MSLots MEASUE ccecceceserceeesereeseeeeeeeeeeeeeaeeeeecaeeeaeseeeaeseeeaeeeresaeeeeeeaneeeeeaees 88 CONFigure MS CHANnel MSLots NOFSlots sess rennen nennen neret rennen 88 CONFigure MS CHANnel MSLots OFFSet esses enne nennen trennen nnn sennr etri nnns en 89 CONFiouref M SlCHANnel GL OTcsz El Ter 89 CONFiourefM lcCHANnel SL OT ezMivbe cnn nnnn cnn cronica 90 CONFigure MS CHANnel SLOT lt S gt MUL Ti cnn n cnn cnn n na nnn nn cnn nn narra rain nana n nana nana 91 CONFigure MS CHANnel SLOT lt s gt PC 92 A __ __ _ _ _ _ _ _ __ User Manual 1309 9722 42 07 216 R amp
3. sssssseses 66 Trigger AUTO SET EE 69 External remote Control ociosa tenia 87 LE 33 TSC da A A eege EE 61 setting remote control sss 94 User defined User defined AQPSK 61 U Uat Uplink Upper case commands V VAMOS dit 25 30 Ww Wide Modulation Spectrum eeseeses 20 toj M M 73 Wide PUISG zero onde cdta 27 41 Wide Spectrum SOfIKGy sonda dl 73 Wide Transient Spectrum s sse 24 Wide Tra Spectrum SOKOV 2 Tm 73 Y dl EE 25 User Manual 1309 9722 42 07 224
4. TS4 and TS5 pair TS4 and TS5 pair normal symbol 9 8 10 8 9 6 period to normal symbol period normal symbol 9 25 8 25 11 1 9 9 period to reduced symbol period User Manual 1309 9722 42 07 44 R amp S FS K10 Instrument Functions GSM EENEG Hotkeys of the GSM Mode Burst Transition Guard Period Between Timeslots In Guard Period Between Timeslots In terms of normal symbol periods terms of reduced symbol periods TSO and TS1 or Any other timeslot TSO and TS1 or Any other timeslot TS4 and TS5 pam TS4 and TS5 pair reduced symbol 9 25 8 25 11 1 9 9 period to normal symbol period reduced symbol 9 5 8 5 11 4 10 2 period to reduced symbol period 2 3 Hotkeys of the GSM Mode Hotkeys are allocated to the seven keys at the bottom edge of the screen These hotkeys are available at all times once the option has been started SPECTRUM Exits the R amp S FSQ FSG K10 option and returns to the Spectrum mode with all previous settings restored GSM amp EVO Returns to the main measurement menu of R amp S FSQ FSG K10 where measurement results can be seen All open dialog boxes are closed and the main softkey menu is displayed AUTO SET Starts a single auto set procedure Select the parameters to be set automatically in the Auto Set tab on page 68 of the Meas Settings on page 55 dialog box RUN SGL Starts the selected measurement in single sweep mode If another
5. sese 8 Evaluation AQPSK 25 30 32 58 O 75 ARFON A degen 25 27 50 85 USD 70 Attenuation EVM vs Time 9 64 65 Electrical areren anis etrer cere erreeer ite rr ere erect 54 Multi measurement mode sese 66 External 12 1 tibia 50 Export Manual rocio 160 UO data remote Auto Frame eee p 86 External Atten Auto Level e EE 86 111 AUTO SET key 68 210 211 F Auto Track Time einen ennt nnne tnn 54 remote control 111 Falling A ned ier 87 SOPKCY M 71 FDMA 25 27 B Filter has 99 silio e M 89 Balanced First Slot to measure Baseband Analog ccooocccocccconcccnocanincananonnnn con ncacannannnno 55 remote contro 89 Band class Frame cubra idas 27 Primary Settings erret nnt 108 Frame configuration Band Class Auto Set eee 68 Primary Settings sesee 107 Measurement Settings 86 Baseband Analog 54 Frequency eene 50 BTS xis Ges 25 Frequency Band 41 49 BTS Glass rimar pae tias 67 Frequency Hopping es 27 Burst e Une 53 activating remote control 89 Full Scale Level Burst Configuration 57 Digital UO Interface remote control 161 Burst Dialog 58 Burst State iens 5B G Burst TYPE
6. The result is a list of partial result strings separated by commas Return values Placeholder curently irrelevant Freq1 Absolute offset frequency in Hz lt Freq2 gt Absolute offset frequency in Hz ESS SS 2 A 0202 5555 User Manual 1309 9722 42 07 155 R amp S FS K10 Remote Commands GSM 3 6 3 FETCh Subsystem lt Level gt Measured level at the offset frequency in dB or dBm For more information see CONFigure SPECtrum SWITching LIMIT Limit Limit at the offset frequency in dB or dBm For more information see CONFigure SPECtrum SWITching LIMIT Abs Rel Indicates whether relative dB or absolute dBm limit and level values are returned For more information see CONFigure SPECtrum SWITching LIMIT Status Result of the limit check in character data form PASSED no limit exceeded FAILED limit exceeded Example FETC SPEC SWIT 0 998200000 998200000 84 61 56 85 REL PASSED 0 998400000 998400000 85 20 56 85 REL PASSED Usage Query only Mode GSM FETCh SPECtrum SWITching REFerence This command returns the measured reference power of the Transient Spectrum This command is only available when the Transient Spectrum measurement is selected see CONFigure SPECtrum SWITching IMMediate on page 120 The result is a list of partial result strings separated by commas Return values lt Level1 gt measured reference
7. 2 E User Manual 1309 9722 42 07 162 R amp S FS K10 Remote Commands GSM 3 9 INSTrument Subsystem Parameters lt Source gt RF DIQ RF Radio Frequency RF INPUT connector DIQ Baseband Digital IQ only available with R amp S Digital I Q Inter face option R amp S FSQ FSG B17 RST RF Example INP SEL RF Mode A IQ NF TDS VSA CDMA EVDO WCDMA ADEMOD GSM OFDM OFDMA WiBro WLAN INSTrument Subsystem The INSTrument subsystem selects the operating mode of the unit either via text param eters or fixed numbers Commands of the INSTrument subsystem INS Trumebt i SEL ael rte e re REP Uere iaa 163 le Lage ET EE 163 INSTrument SELect lt Mode gt Selects the operating mode Note that the commands are different for R amp S FSQ FSG and R amp S FSQ FSG Parameters for setting and query Mode SANalyzer MGSM GSM SAN Spectrum analyzer MGSM R amp S FSQ FSG GSM GSM mode R amp S FSQ FSG K10 option RST SAN Example INST MGSM Usage SCPI confirmed Mode GSM INSTrument NSELect Mode Selects the operating mode Note that the commands are different for R amp S FSQ FSG and R amp S FSQ FSG EN User Manual 1309 9722 42 07 163 R amp S FS K10 Remote Commands GSM 3 10 MMEMory Subsystem Parameters for setting and query lt Mode gt 115 1 Spectrum analyzer 5 GSM option R amp S FSQ FSG K10 RST 1 Example INST NSEL 5 Usage SCPI confirmed
8. E User Manual 1309 9722 42 07 154 R amp S FS K10 Remote Commands GSM FETCh Subsystem lt Abs Rel gt Indicates whether relative dB or absolute dBm limit and level values are returned depending on CONFigure SPECtrum MODulation LIMIT lt Status gt Result of the limit check in character data form PASSED no limit exceeded FAILED limit exceeded Example FETC SPEC MOD 0 998200000 998200000 84 61 56 85 REL PASSED 0 998400000 998400000 85 20 56 85 REL PASSED Usage Query only Mode GSM FETCh SPECtrum MODulation REFerence This command returns the measured reference power ofthe Modulation Spectrum This command is only available when the Modulation Spectrum measurement is selected see CONFigure SPECtrum MODulation IMMediate on page 118 The result is a list of partial result strings separated by commas Return values lt Level1 gt measured reference power in dBm lt Level2 gt measured reference power in dBm lt RBW gt resolution bandwidth used to measure the reference power in Hz Example FETCh SPECtrum MODulation REFerence Usage Query only Mode GSM FETCh SPECtrum SWITching ALL This command reads out the result of the measurement of the transient spectrum of the mobile or base station This command is only available when the Transient Spectrum measurement is selected see CONFigure SPECtrum SWITching IMMediate on page 120
9. Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Set the slot scope Use all 8 slots for the PvT measurement Number of slots to measure 8 CONFigure MS CHANnel MSLots NOFSlots 8 M First Slot to measure 0 CONFigure MS CHANnel MSLots OFFSet 0 Activate PvT Power vs Time measurement CONFigure BURSt PTEMplate IMMediate M Run a single sweep Y Note FETCh only reads the results without starting a new sin gle sweep M Run a blocking single sweep INITiate IMMediate WAI FETCh BURSt SPOWer SLOTO ALL MAXimum Usage Query only Mode GSM FETCh BURSt SPOWer SLOT lt s gt CURRent AVERage This command reads out the average power for the selected slot for the current burst This command is only available if Power vs Time measurement is selected see CONFigure BURSt PTEMplate IMMediate on page 115 Suffix lt s gt lt 0 7 gt Slot number to measure power on The selected slot s must be within the slot scope i e First slot to measure lt s lt First slot to measure Number of Slots to measure 1 Return values lt Result gt numeric value Average power Default unit dBm User Manual 1309 9722 42 07 150 R amp S FS K10 Remote Commands GSM FETCh Subsystem Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and st
10. N User Manual 1309 9722 42 07 178 R amp S FS K10 Remote Commands GSM AAA A A A A PM READ Subsystem Usage Query only Mode GSM READ BURSt MACCuracy QlMbalance SDEViation This command starts the measurement and reads out the standard deviation measure ment of the IQ Imbalance taken over the selected number of bursts When the measure ment is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values Result numeric value Standard deviation Default unit NONE Example READ BURS IQIM SDEV Usage Query only Mode GSM READ BURSt MACCuracy IQOFfset AVERage This command starts the measurement and reads out the average measurement of the IQ Offset taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values Result numeric value Average Default unit NONE Example READ BURS IQOF AVER Usage Query only Mode GSM READ BURSIt MACCuracy IQOFfset CURRent This command starts the measurement and reads out the currently measured value of the IQ Offset taken over the selected number of bursts When the measurement is started the analyz
11. Read out the Trigger Offset TRIGgerl SEQuence HOLDoff TIME Set the statistic count to 50 SENSe SWEep COUNt 50 Do one measurement and read out the results for all offset fre quencies READ WSPectrum MODulation ALL EVel RF 0 El Y Usage Setting only Mode GSM User Manual 1309 9722 42 07 122 R amp S FS K10 Remote Commands GSM 3 5 DISPlay Subsystem CONFigure WSPectrum SWITching IMMediate This command selects the measurement of the wide spectrum due to switching WTRA The wide transient spectrum measurement uses a series of zero span mode measure ments and can measure offset frequencies up to 1 8 MHz This command is only available for IF power or external trigger mode Make sure that the Trigger Offset in the General Settings dialog is set correctly e g using the Auto Set Trigger functionality of the R amp S FSQ FSG K10 see Trigger Mode on page 52 and Trigger on page 69 Usage Setting only Mode GSM CONFigure WSPectrum SWITching LIMIT Mode This command selects whether the list results power and limit values of the Wide Transient Spectrum measurement are returned in a relative dB or absolute dBm unit This command is only available when the Wide Transient Spectrum measurement is selected see CONFigure WSPectrum SWITching IMMediate on page 123 Parameters for setting and query M
12. Set the slot scope Use all 8 slots for the PvT measurement Number of slots to measure 8 CONFigure MS CHANnel MSLots NOFSlots 8 M First Slot to measure 0 CONFigure MS CHANnel MSLots OFFSet 0 Activate PvT Power vs Time measurement CONFigure BURSt PTEMplate IMMediate Note READ starts a new single sweep annd then reads the results Please use FETCh to query several results READ BURSt SPOWer SLOT1 CURRent AVERage Usage Query only Mode GSM READ BURSt SPOWer SLOT lt Slot gt CURRent CRESt This command starts the measurement out the crest factor for the selected slot for the current burst This command is only available when the Power vs Time measurement is selected see CONFigure BURSt PTEMplate IMMediate on page 115 Suffix lt Slot gt lt 0 7 gt Slot number to measure power on The selected slot s must be within the slot scope i e First slot to measure S s S First slot to measure Number of Slots to measure 1 Return values lt Result gt numeric value Crest factor Default unit dB User Manual 1309 9722 42 07 193 R amp S FS K10 Remote Commands GSM READ Subsystem Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Set the slot scope Use all 8 slots for the PvT measurement Number of slots to measure 8 CONFigure
13. READ WSPectrum MODulation ALL eeeseeeseesese eene nennen aain 199 READWSPectr m MODulation GAMING acotada 200 READ W bechrum MODulation HREFerencet MMediatel 201 RE Reie ET EE 201 READ WSPectrum MODulation ALL This command starts the measurement and reads out the result of the measurement of the Wide Modulation Spectrum of the mobile or base station This command is only available when the wide modulation spectrum measurement is selected see CONFigure WSPectrum MODulation IMMediate on page 121 The result is a list of partial result strings separated by commas Return values lt Placeholder gt curently irrelevant Freq1 Absolute offset frequency in Hz EEEEETEULTUR RA MN User Manual 1309 9722 42 07 199 R amp S FS K10 Remote Commands GSM READ Subsystem lt Freq2 gt Absolute offset frequency in Hz lt Level gt Measured level at the offset frequency in dB or dBm lt Limit gt Limit at the offset frequency in dB or dBm lt Abs Rel gt Indicates whether relative dB or absolute dBm limit and level values are returned lt Status gt Result of the limit check in character data form PASSED no limit exceeded FAILED limit exceeded Example READ WSP MOD 0 998200000 998200000 84 61 56 85 REL PASSED 0 998400000 998400000 85 20 56 85 REL PASSED Usage Query only Mode GSM READ WSPectrum MODulation GATing This command reads out the gating
14. TRACe lt t gt Y SCALe RLEVel RF on page 126 CONFigure MS POWer AUTO on page 111 External Attenuation Primary Settings General Settings Specifies the external attenuation or gain applied to the RF signal A positive value indi cates attenuation a negative value indicates gain Displayed power level values are shif ted by this value For details refer to the REF LEVEL OFFSET softkey description in the R amp S FSQ FSG operating manual This parameter is not available for signals from the analog baseband input option R amp S FSQ FSG B71 SCPI command DISPlay WINDow lt n gt TRACe lt t gt Y SCALe RLEVel OFFSet on page 125 Power Class Primary Settings General Settings The following power classes are supported EN User Manual 1309 9722 42 07 50 R amp S FS K10 Instrument Functions GSM SSES Softkeys and Settings of the GSM Menu 1 8 BTS 1 5 MS GMSK E1 E2 E3 MS all except GMSK M1 M2 M3 Micro BTS P1 Pico BTS The default power class is 2 SCPI command CONFigure MS POWer CLASs on page 109 Signal Source Primary Settings General Settings The following signal sources are supported e RF Input e e Baseband Analog only with baseband inputs DC to 36 MHz option R amp S FSQ FSG B71 SCPI command INPut SELect on page 162 Capture Time Primary Settings General Settings Specifies the time and therefore the amount of I
15. lt Result gt numeric value Currently measured value Default unit NONE Example FETC BURS PERR RMS CURR Usage Query only Mode GSM FETCh BURSt MACCuracy PERRor RMS MAXimum This command reads out the maximum of the RMS measurement of the Phase Error taken over the selected number of bursts ES User Manual 1309 9722 42 07 146 R amp S FS K10 Remote Commands GSM Return values lt Result gt Example Usage Mode FETCh Subsystem numeric value Maximum Default unit NONE FETC BURS PERR RMS MAX Query only GSM FETCh BURSt MACCuracy PERRor RMS SDEViation This command reads out the standard deviation of the RMS measurement of the Phase Error taken over the selected number of bursts Return values lt Result gt Example Usage Mode numeric value Standard deviation Default unit NONE FETC BURS PERR RMS SDEV Query only GSM FETCh BURSt SPOWer SLOT lt s gt ALL AVERage This command reads out the average power for the selected slot for all measured bursts This command is only available if Power vs Time measurement is selected see CONFigure BURSt PTEMplate IMMediate on page 115 Suffix sg Return values Result lt 0 7 gt Slot number to measure power on The selected slot s must be within the slot scope i e First slot to measure lt s lt First slot to measure Number of Slots to measure 1 numeri
16. Power vs Time on page 12 are included in an active multiple measurement SCPI command CONFigure MS MULTi BURSt PTEMplate on page 105 R amp S FS K10 Instrument Functions GSM Softkeys and Settings of the GSM Menu Demod Multi Meas Tab Meas Settings If enabled the results of the Modulation Accuracy EVM vs Time Phase Error vs Time and Magnitude Error vs Time measurements are included in an active multiple measurement See chapter 2 1 2 Modulation Accuracy on page 7 chapter 2 1 4 EVM vs Time on page 9 chapter 2 1 3 Phase Error vs Time on page 8 chapter 2 1 5 Magnitude Error vs Time on page 10 SCPI command CONFigure MS MULTi BURSt DEModulation on page 105 Constellation Multi Meas Tab Meas Settings If enabled the results of the Constellation measurement see chapter 2 1 6 Constel lation on page 11 are included in an active multiple measurement SCPI command CONFigure MS MULTi BURSt CONStel11 on page 104 Modulation Spectrum Multi Meas Tab Meas Settings If enabled the results of the Modulation Spectrum measurement see chapter 2 1 8 Modulation Spectrum on page 16 are included in an active multiple measurement Note By default list results are calculated To receive graph results set the Display List Graph softkey to Graph see Display List Graph on page 73 SCPI command CONFigure MS MULTi SPECtrum MODulation on page 10
17. 1171 0200 11 V 04 01 Customer Support Technical support where and when you need it For quick expert help with any Rohde amp Schwarz equipment contact one of our Customer Support Centers A team of highly qualified engineers provides telephone support and will work with you to find a solution to your query on any aspect of the operation programming or applications of Rohde amp Schwarz equipment Up to date information and upgrades To keep your instrument up to date and to be informed about new application notes related to your instrument please send an e mail to the Customer Support Center stating your instrument and your wish We will take care that you will get the right information USA amp Canada Monday to Friday except US public holidays 8 00 AM 8 00 PM Eastern Standard Time EST Tel from USA 888 test rsa 888 837 8772 opt 2 From outside USA 1 410 910 7800 opt 2 Fax 1 410 910 7801 E mail CustomerSupport rohde schwarz com East Asia Monday to Friday except Singaporean public holidays 8 30 AM 6 00 PM Singapore Time SGT Tel 65 6 513 0488 Fax 65 6 846 1090 E mail CustomerSupport rohde schwarz com Rest of the World Monday to Friday except German public holidays 08 00 17 00 Central European Time CET Tel 49 89 4129 13774 Fax 49 0 89 41 29 637 78 E mail CustomerSupport rohde schwarz com ROHDE amp SCHWARZ 1171 0200 22 04 00 R amp S FS K10 1 Introduction Int
18. 7 gt the slot to configure Parameters for setting and query lt Value gt GMSK LINearised NARRow WIDE GMSK GMSK Pulse LiNearised Linearised GMSK Pulse NARRow Narrow Pulse WIDE Wide Pulse RST GMSK Example CONF CHAN SLOT FILT GMSK Mode GSM CONFigure MS CHANnel SLOT lt s gt MTYPe lt Value gt This command specifies the modulation type of the specified slot Suffix lt s gt lt 0 7 gt the slot to configure Parameters for setting and query lt Value gt GMSK QPSK PSK8 QAM16 QAM32 AQPSk Modulation type the available values depend on the burst type For Normal Burst GMSK 8PSK 16QAM 32QAM and AQPSK are available For Higher Symbol Rate Burst QPSK 16QAM and 32QAM are available GMSK GMSK Gaussian Minimum Shift Keying 1 bit symbol QPSK QPSK Quadrature Phase Shift keying 2 bits symbol PSK8 8PSK EDGE Phase Shift Keying 3 bits symbol QAM16 16QAM 16 ary Quadrature Amplitude Modulation 4 bits symbol QAM32 32QAM 32 ary Quadrature Amplitude Modulation 5 bits symbol AQPSk Adaptive Quadrature Amplitude Modulation RST GMSK E User Manual 1309 9722 42 07 90 R amp S FS K10 Remote Commands GSM CONFigure Subsystem Example CONF CHAN SLOT MTYP GMSK Mode GSM CONFigure MS CHANnel SLOT lt s gt MULTi Value This command defines the used slots of the mobile or base station The multislot setting defines how many adjacent slots are acti
19. Currently measured value Default unit Hz Example READ BURS FREQ CURR Usage Query only Mode GSM READ BURSt MACCuracy FREQuency MAXimum This command starts the measurement and reads out the maximum measurement of the Frequency Error taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measure ment can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Maximum Default unit Hz Example READ BURS FREQ MAX Usage Query only Mode GSM READ BURSt MACCuracy FREQuency SDEViation This command starts the measurement and reads out the standard deviation measure ment of the Frequency Error taken over the selected number of bursts When the mea surement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Standard deviation Default unit Hz Example READ BURS FREQ SDEV Usage Query only Mode GSM SS SST User Manual 1309 9722 42 07 177 R amp S FS K10 Remote Commands GSM EE READ Subsystem READ BURSt MACCuracy QlMbalance AVERage This command starts the measurement and reads out the average measurement of the I
20. Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Set the slot scope Use all 8 slots for the PvT measurement Number of slots to measure 8 CONFigure MS CHANnel MSLots NOFSlots 8 M First Slot to measure 0 CONFigure MS CHANnel MSLots OFFSet 0 Activate PvT Power vs Time measurement CONFigure BURSt PTEMplate IMMediate Note READ starts a new single sweep annd then reads the results Please use FETCh to query several results READ BURSt SPOWer SLOT1 ALL MAXimum Usage Query only Mode GSM READ BURSt SPOWer SLOT lt Slot gt CURRent AVERage This command starts the measurement out the average power for the selected slot for the current burst This command is only available when the Power vs Time measurement is selected see CONFigure BURSt PTEMplate IMMediate on page 115 Suffix Slot lt 0 7 gt Slot number to measure power on The selected slot s must be within the slot scope i e First slot to measure S s S First slot to measure Number of Slots to measure 1 Return values lt Result gt numeric value Average Default unit dBm User Manual 1309 9722 42 07 192 R amp S FS K10 Remote Commands GSM READ Subsystem Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt
21. Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Maximum Default unit NONE Example READ BURS PERR RMS MAX Usage Query only Mode GSM E User Manual 1309 9722 42 07 188 R amp S FS K10 Remote Commands GSM REESEN READ Subsystem READ BURSt MACCuracy PERRor RMS SDEViation This command starts the measurement and reads out the standard deviation of the RMS measurement of the Phase Error taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Standard deviation Default unit NONE Example READ BURS PERR RMS SDEV Usage Query only Mode GSM READ BURSt SPOWer SLOT lt Slot gt ALL AVERage This command starts the measurement and reads out the average power for the selected slot for all measured burst This command is only available if Power vs Time measurement is selected see CONFigure BURSt PTEMplate IMMediate on page 115 Suffix lt Slot gt lt 0 7 gt Slot number to measure power on The selected slot s must be within the slot scope i e First slot to measure S s S First slot to measure Number of Slots to mea
22. GSM READ BURSt MACCuracy EVM PEAK CURRent This command starts the measurement and reads out the currently measured peak value of the Error Vector Magnitude taken over the selected number of bursts When the mea surement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem p User Manual 1309 9722 42 07 171 R amp S FS K10 Remote Commands GSM SS A READ Subsystem Return values lt Result gt numeric value Currently measured value Default unit NONE Example READ BURS PEAK CURR Usage Query only Mode GSM READ BURSt MACCuracy EVM PEAK MAXimum This command starts the measurement and reads out the maximum of the peak mea surement of the Error Vector Magnitude taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Maximum Default unit NONE Example READ BURS PEAK MAX Usage Query only Mode GSM READ BURSt MACCuracy EVM PEAK SDEViation This command starts the
23. Mode GSM FETCh BURSt MACCuracy FERRor MAXimum This command reads out the maximum measurement of the Frequency Error taken over the selected number of bursts This command is retained for compatibility with R amp S FS K5 only Use the FETCh BURSt MACCuracy FREQuency MAXimum command which behaves the same way Return values lt Result gt numeric value Maximum Default unit Hz Example FETC BURS FERR MAX Usage Query only Mode GSM FETCh BURSt MACCuracy FERRor SDEViation This command reads out the standard deviation measurement of the Frequency Error taken over the selected number of bursts This command is retained for compatibility with R amp S FS K5 only Use the FETCh BURSt MACCuracy FREQuency SDEViation command which behaves the same way Return values lt Result gt numeric value Standard deviation Default unit Hz EE User Manual 1309 9722 42 07 136 R amp S FS K10 Remote Commands GSM REESEN FETCh Subsystem Example FETC BURS FERR SDEV Usage Query only Mode GSM FETCh BURSt MACCuracy FREQuency AVERage This command reads out the average measurement of the Frequency Error taken over the selected number of bursts see Statistic Count on page 53 Return values lt Result gt numeric value Average value Default unit Hz Example FETC BURS FREQ AVER Usage Query only Mode GSM FETCh BURSt MACCur
24. QUEStionable SYNC ENAB1e register for screen A and B The ENABle reg ister selectively enables the individual events of the associated EVENT section for the summary bit Parameters for setting and query lt RegisterContent gt numeric value Content of the specific aspect of the status register RST 65535 Mode GSM STATus QUEStionable SYNC NTRansition lt RegisterContent gt This command determines what bits in the STATus QUEStionable SYNC NTRansition CONDition register will set the cor responding bit in the STATus QUEStionable SYNC NTRansition EVENt register when that bit has a negative transition 1 to 0 The parameter is the sum of the decimal values of the bits that are to be enabled Parameters for setting and query lt RegisterContent gt numeric value Content of the specific aspect of the status register RST 0 Mode GSM EEUU RIO N User Manual 1309 9722 42 07 206 R amp S FS K10 Remote Commands GSM 3 14 TRACe Subsystem STATus QUEStionable SYNC PTRansition lt RegisterContent gt This command determines what bits in the STATus QUEStionable SYNC PTRansition CONDi tion register will set the cor responding bit in the STATus QUEStionable SYNC PTRansition EVENt register when that bit has a positive transition 0 to 1 The parameter is the sum of the decimal values of the bits that are to be enabled Parameters for setting and query lt Regis
25. R GSM 900 R amp S FS K10 Instrument Functions GSM a a ii A A Softkeys and Settings of the GSM Menu e T GSM 900 e DCS 1800 e PCS 1900 The default frequency band is E GSM 900 SCPI command CONFigure MS NETWork TYPE on page 107 CONFigure MS NETWork FREQuency BAND on page 108 Frequency Primary Settings General Settings Specifies the center frequency of the signal to be measured If the frequency is modified the ARFCN is updated accordingly see ARFCN on page 50 SCPI command SENSe FREQuency CENTer on page 203 ARFCN Primary Settings General Settings To set the Absolute Radio Frequency Channel Number ARFCN enter the desired number in this field Setting the ARFCN will update the Frequency Possible values are in the range from 0 to 1023 however some values may not be allowed depending on the selected frequency band SCPI command CONFigure MS ARFCn on page 85 Reference Level Primary Settings General Settings Defines the reference level in dBm The reference level value is the maximum value the AD converter can handle without distortion of the measured value Signal levels above this value will not be measured correctly which is indicated by the IFOVL status display AUTO enables continuous auto levelling In this case the optimal reference level for the current measurement is defined automatically SCPI command DISPlay WINDow lt n gt
26. READ BURSt SPOWer SLOT sSIot CURRent MAXimum esses eene enne nennen nnne 194 READ BURSt SPOWer SLOT sSlIot DEL Tatoevnc enne 195 READ BURSt MACCuracy ADRoop AVERAQ8 ccocococoocccocccoonnconncconnccnonnnonnnconnncnnnncannn canon enne nnns 168 READ BURSt MACCuracy ADRoop CURRent 168 READ BURSI MACCuracy ADRoop MAXimum esses eene nennen enne nr nenne rens nnne nr nena READ BURSt MACCuracy ADRoop SDEViation READ BURSHIMAGCuracy ALLE 5 etienne eenaa a deeg Ee READ BURStEMAC Curacy ALL teneret rtu ici iran dek READ BURSt MACCuracy BPOWer AVERAQQ 6 nene naar tene enses en READ BURSt MACCuracy BPOWer CURRent SS READ BURG MAC Curacvl BbOWer MANimum cnn cnnnnn enne enne tnnt enne s nnn READ BURSIt MACCuracy BPOWer SDEViation sssssssssssssessses senes 171 READ BURG MAC CuracvlFERbRor AVERage nn iaaeaie kadanda 174 READ BURSt MACCuracy FERRor CURREM1 oocccccinocccccconoccnnonnoconcnnancnnonannncnonnnnnnnanonnncnnnncannannnncnnnanennninnns 175 SSES User Manual 1309 9722 42 07 219 R amp S FS K10 List of Commande READ BURSIt MACCuracy FERRor MAXimum essent nre 175 READ BURSIt MACCuracy FERRor SDEViation esee eene 176 READ BURG MAC CuracvlEREOuency AVERage rennen nennen 176 READ BURSIt MACCuracy FREQuency CURRent essere nnne nns 176 READ BURSIt MACCuracy FREQuency M
27. SENSe SWEep COUNt CURRent This command returns the current Statistic Count It can be used to track the progress of the averaging progress until it reaches the set Statistic Count see SENSe SWEep COUNt on page 204 Usage Query only Mode A BT ADEMOD TDS GSM SENSe SWEep TIME Time This command defines the sweep time The range depends on the frequency span Parameters Time refer to data sheet RST AUTO is set to ON N User Manual 1309 9722 42 07 204 R amp S FS K10 Remote Commands GSM STATus Subsystem Example SWE TIME 10s Mode ALL 3 13 STATus Subsystem The STATus subsystem contains the commands for the status reporting system for details refer to chapter 4 Status Reporting System on page 213 RST does not influence the status registers 3 13 1 Commands of the STATUS subsvetem nemen 205 3 13 2 STATus QUEStionable Gubevsiem cece eeeeee eee eeneeee eee eneeeeeeeeceeeeeetieeeeeee 205 3 13 1 Commands of the STATus subsystem STATus OPERation EVENt This command queries the contents of the EVENt section of the STATus OPERation register The contents of the EVENt section are deleted after readout Example STAT OPER Mode all STATus OPERation CONDition This command queries the CONDition section of the STATus OPERat ion register see the base unit description of status registers in the Remote Control Basics chapter Readout does
28. SOURce Source This command selects the trigger source for the start of a sweep For details on trigger modes refer to the Trg Gate Source softkey in the base unit description Suffix n irrelevant Example TRIG SOUR EXT Selects the external trigger input as source of the trigger signal Mode ALL TRIGger lt n gt SEQuence SYNChronize ADJust AUTO Value This command is identical to CONFigure MS AUTO TRIGger on page 87 and is maintained for compatibility reasons only Suffix n 1 2 gt Parameters for setting and query lt Value gt OFF ON ONCE RST ON Mode GSM TRIGger lt n gt SEQuence SYNChronize ADJust EXTernal lt TriggerDelay gt This command is a combination of 2 commands Firstly the External GSM trigger is selected For all GSM measurements requiring a trigger signal and for which an external trigger is possible the EXTernal trigger setting is used If an external trigger is not pos sible the IMMediate trigger setting is used Secondly the correction value for the time offset of the external trigger from the beginning of the first active slot is defined This correction value is needed in order to establish an exact time reference between the trigger event and the beginning of the slot if there is no midamble triggering Suffix lt n gt lt 1 D SS ST User Manual 1309 9722 42 07 210 R amp S FS K10 Remote Commands GSM TRIGger Subsystem Parameters for s
29. SPEC MOD Usage Setting only Mode GSM T User Manual 1309 9722 42 07 118 R amp S FS K10 Remote Commands GSM CONFigure Subsystem CONFigure SPECtrum MODulation LIMIT lt Mode gt This command selects whether the list results power and limit values of the Modulation Spectrum measurement are returned in a relative dB or absolute dBm unit This command is only available when the Modulation Spectrum measurement is selected see CONFigure SPECtrum MODulation IMMediate on page 118 Parameters for setting and query Mode ABSolute RELative RST RELative Example Select Modulation Spectrum measurement measurement on captured UO data CONFigure SPECtrum MODulation IMMediate Only list results are required CONFigure SPECtrum SELect LIST Absolute power and limit results in dBm CONFigure SPECtrum MODulation LIMit ABSolute Run one measurement and query absolute list results READ SPECtrum MODulation ALL 1 gt 0 933200000 933200000 108 66 65 00 ABS PASSED Mode GSM CONFigure SPECtrum SELect Mode This command selects how the modulation and transient spectrum measurement is per formed and displayed Parameters for setting and query Mode LIST FREQdomain LIST Spectrum results are measured at several frequency offsets from the center frequency The results are displayed in a table FREQdomain A spectrum trace is measured and displayed as
30. Slot to measure see Slot to Measure on page 56 the measurement is performed over the interval defined by the Number of slots to measure see Number of Slots to mea sure on page 57 and the First Slot to measure see First Slot to mea sure on page 57 in the Measurement Settings i e one measurement per frame See also chapter 2 2 7 Defining the Scope of the Measurement on page 33 Therefore the rising and falling edges affect the measurement result e Instead of the average power the peak power is measured e The number of fixed offset frequencies is lower Transient Spectrum Frequency Domain 60 dBm 70 dBm 90 dBm AMET AAA a ERBEN uc d M ey ep RREA 0 36 d 1 8 MHz Fig 2 14 Frequency Domain of Transient Spectrum with traces and limits red User Manual 1309 9722 42 07 19 R amp S FS K10 Instrument Functions GSM Measurements and Result Displays Transient Spectrum List Offset kHz dB 1200 Lower Upper dBm A to Lim dB dBm Ato Lim Fig 2 15 Result Table in Transient Spectrum To start a Transient Spectrum measurement select Spectrum gt Transient Spec trum see Transient Spectrum on page 72 and then start a measurement RUN SINGLE RUN CONT key Tab on page 65 In this case you do not need to start a new measurement o Transient Spectrum results can be included in multiple measurements see Multi Meas
31. This command selects measurement of the Phase Error vs Time see chapter 2 1 3 Phase Error vs Time on page 8 Example CONF BURS PFER Usage Setting only Mode GSM CONFigure BURSt PTEMplate IMMediate This command selects the measurement of power vs time PvT of the mobile or base station Both graph and list results slot power and Delta to Sync values are displayed Example CONF BURS PTEM Usage Setting only Mode GSM CONFigure BURSt PTEMplate FILTer Value The PvT Filter controls the filter used to reduce the measurement bandwidth for single carrier Power vs Time measurements The parameter is only available if Multi Carrier BTS in the Multi Carrier tab is switched off see Multi Carrier BTS on page 67 There fore the PvT Filter parameter in the Multi Carrier tab is ignored in the single carrier case Parameters for setting and query Value G1000 G500 B600 B600 Default Lowpass 600 kHz G500 Gaussian Filter 500 kHz G1000 Gaussian Filter 1000 kHz RST G1000 SS User Manual 1309 9722 42 07 115 R amp S FS K10 Remote Commands GSM a CONFigure Subsystem Example CONF BURS PTEM FILT G500 Mode GSM CONFigure BURSt PTEMplate FRZoom lt Value gt This command is retained for compatibility with R amp S FSQ FSG K5 only Use the Mea surement Slot selection to zoom the corresponding area Parameters for setting and query lt
32. Y SCAL RLEV OFFS 10 DB Mode GSM DISPlay WINDow lt n gt TRACe lt t gt Y SCALe RLEVel RF lt Value gt This command can be used to retrieve or set the current internal instrument reference level for RF input used when performing measurements Suffix lt n gt lt 1 D irrelevant lt t gt lt 1 4 gt irrelevant Parameters for setting and query lt Value gt numeric value Reference level of RF input RST 20 dBm Default unit dBm Example DISP TRAC Y SCAL RLEV 20 DBM Mode GSM FETCh Subsystem The FETCh Subsystem contains commands for reading out results of complex mea surement tasks The following subsystems are included T User Manual 1309 9722 42 07 126 3 6 1 3 6 2 3 6 3 3 6 1 FETCh Subsystem FETCh BURSt subsystem sse nennen nennen nnne nns 127 FETCh SPECtrum subsystem sss eene eene nnne nnns 154 FETCh WSPEctrum subevstem eene 156 FETCh BURSt subsystem FETCh BURSI MACCuracy ADROoOp AVERAage ecce cktuo eo tta iaa 128 FETCh BURSI MACCuracy ADRoop CURRent eeeeeeeee seen en annii aiia 128 FETCh BURSI MACCuracy ADRoop MAXimum esee nnn 129 FETCh BURSI MACCuracy ADRoop SDEViation oriin 129 ai eg ler ERT EE 129 FETOCH BURG MAC CuracvlBbOWer AVERage nennen nnne nnn 130 FETCh BURSt MACCuracy BPOWer CURRent ccocccccoiocoionccinioinnncadandnanaranecasonininaninanade 130 FETCh BURSt MACCuracy BPOW
33. dB 180 4 3 2 1 0 1 2 3 4 Frequency MHz Fig 2 25 Magnitude Response of the Power vs Time Filters RETE RA E ET ETE e e LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLUILAALESSESI User Manual 1309 9722 42 07 37 R amp S FS K10 Instrument Functions GSM A A A Further Information Step Response of Power vs Time Filters 1 MHz Gauss 500 kHz Gauss 600 kHz Dh 400 kHz MC 300 kHz MC Magnitude dB e i 0 05 1 1 5 2 25 Time us w Fig 2 26 Step Response of the Power vs Time Filters 2 2 8 3 Measurement Filter The Measurement filter is used to limit the bandwidth of the demodulation measure ments and is described in the 3GPP Standard document TS 45 005 V8 5 0 2009 05 for QPSK 8PSK 16QAM and 32QAM as follows e araised cosine filter with roll off 0 25 and single side band 6 dB bandwidth 90 kHz for normal symbol rate and for higher symbol rate using narrow bandwidth pulse shaping filter e araised cosine filter with roll off 0 25 and single side band 6 dB bandwidth 108 kHz for higher symbol rate using wide bandwidth pulse shaping filter In addition to these filters a Measurement filter for GMSK is used in the R amp S FSQ FSG K10 option to limit the effects of out of band interference due to the high sampling rate of 6 5 MHz which is used The magnitude responses of all the Measurement filters are shown in figure 2 27 User M
34. dtt li dads READ GbECmum GW ching REterencel IMMedlatel cnn nnann rca nana nccnnnnnns ES User Manual 1309 9722 42 07 220 R amp S FS K10 List of Commande READ SPECtrum SWITehing p ALL 198 READ SPECtrum WMODulation GATing obsolete cana no nac cnn nar nnc cnn cnn rca 199 READ WSPectrum MODulation GATing esses conca nora ran nc ree neren rennen senes etre 200 READ W bechrum MOtDulaton HR Ferencef TMMechatel ronca nana cnn cnc nnn 201 READ W bechrum MODulsatont ALL 199 READ WSPectrum SWITching ALLl cuac 201 STATus OPERation CONDition STATu s OPERalionil EVENT hor e ted oett ie e pt cedet edP ai STATus QUEStionable SYNC CONDiiion sees nennen erret nenne eene nennen 206 STATus QUEStionable SYNG ENABle treten rtr cere rent ree Parka inue terit rne ine aea nuu i n 206 STATus QUEStionable SYNC NTRansition essent nc cnn nc ran rennen reset nnns 206 STATus QUEStionable SYNC PTRansition esses nnne nnne renes neren nne 207 STAT s QUEStio able SYNG EVMENI 2 nidad iaa dl 206 TRACGecns JO DATAMEMonm oca RR nnr cnn 208 TRACE EDA TA cuac a ici aci 207 TRACE DATA EE 207 TRIGger n SEQuence HOLDoff TIME 209 TRIGger n SEQuence LEVel IFPower renun eene tenerent nhanh neant tna anke ain coreanas 209 TRIGger n SEQuence LEVel EXTernal cesses nennen e
35. e STATus QUES SYNC Although this register is provided by the base system the GSM option R amp S FSQ FSG K10 uses different bits and definitions e STATus QUES LIMit This register is provided by the base system however in the GSM option R amp S FSQ FSG K10 there is only 1 limit register combining all displayed limits Limit lines are only available in screen A which displays the traces while screen B displays the measurement results as a list The deviations from the status register structure of the base system are described below T User Manual 1309 9722 42 07 213 R amp S FS K10 Status Reporting System STATus OPERation Register In the CONDition part this register contains information on which actions the instrument is being executing or in the EVEN part information on which actions the instrument has executed since the last reading It can be read using commands STATus OPERation CONDition or STATus OPERation EVENt Bit No Meaning 0 CALibrating This bit is set as long as the instrument is performing a calibration 1to3 These bits are not used 4 MEASuring A 1 in this bit position indicates that a measurement is in progress R amp S FSQ FSG K10 only 5to7 These bits are not used 8 HardCOPy in progress This bit is set while the instrument is printing a hardcopy 9 to 14 These bits are not used 15 This bit is always O STATus QUEStionable R
36. numeric value Range 0 to 1023 some values may not be allowed depend ing on the selected frequency band Default unit NONE Example CONF ARFC 5 R amp S FS K10 Remote Commands GSM CONFigure Subsystem Mode GSM CONFigure MS AUTO Value This command executes the auto set routines once i e its function corresponds to pressing the AUTO SET key Tip Use CONFigure MS AUTO LEVel ONCE CONFigure MS AUTO FRAMe ONCE or CONFigure MS AUTO TRIGger ONCE to execute the auto set routines seperately Parameters for setting and query Value ONCE Mode GSM CONFigure MS AUTO FRAMe Value Parameters for setting and query Value OFF ON ONCE OFF Switch the function off ON Switch the function on ONCE Execute the function once RST ON Example CONF AUTO FRAM OFF Mode GSM CONFigure MS AUTO LEVel Value This command is used to switch on or off automatic level detection while running auto set When switched on level detection is performed on auto set Using the ONCE argu ment starts one auto level measurement immediately Parameters for setting and query Value OFF ON ONCE OFF Switch the function off ON Switch the function on ONCE Execute the function once RST ON Example CONF AUTO LEV OFF Mode GSM SSS Se SSE User Manual 1309 9722 42 07 86 R amp S FS K10 Remote Commands GSM El CONFigure Subsystem CONFigure MS AUTO TRIGger lt
37. see the description of the R amp S FSQ FSG base unit e Measurements and Result DisplayS cccccssecceceeessecceeeeenectcecesneesdeceeteeseeeeeeenecee 6 e Further Information ss cscs eterni a ERE C E REN REDE ET ae 25 e Hotkeys or the GoM Mode 2 inre ee ie ea 45 e Softkeys and Settings of the GSM Men eese eettece nennt nca denen 46 ME icc LUUD 75 AMPT i E 75 AUTOSETRES m 75 e QUWEEP GY cursi iii dd ded Duns 75 TRIG KOY m at dd a aa Ale 75 O MKR KOY usina dent diia iaa at 76 e Softkeys of the Marker to Menu MKR gt key 76 User Manual 1309 9722 42 07 5 R amp S FS K10 2 1 O 2 1 1 Instrument Functions GSM Measurements and Result Displays Measurements and Result Displays This chapter provides information aboutthe measurement and result displays ofthe GSM application Multiple measurement mode The multiple measurement mode allows you to perform several measurements on the same captured UO data in parallel In this case the results of the selected measurements are available immediately without starting a new measurement Simply select the softkey for the performed measurement To retrieve the results for other measurement types you must perform a new measure ment first The softkeys for the measurements not included in the multiple measurement selection only become available again when you deactivate multiple measurement mode or include the measurement in t
38. sese 139 FETOChBURGOC MAC CuracvllOOFiset AVERage ns 139 FETCh BURSI MACGuracyl IQOQOFfset CURREN 2 2 crai rene rra eode mcn Re SEA 139 FETCh BURSI MACCuracy IQOFfset MAXIMUM iieri sacan EEE ENN 140 FETCh BURSI MACCuracy IQOFfset SDEViatton nente 140 FETOChBURGOC MAC CuracvlMERRor PDEAK AVERage ener 140 FETCh BURSt MACCuracy MERRor PEAK CURRent ccconoonocococonconon nianonononacadniniccconiass 141 FETCh BURSt MACCuracy MERRor PEAK MAXiMUM coomooccccccccconnnncnnnnnnnonnnnnnnnnncnconinnans 141 FETOCH BURG MAC CuracvlMERRor DEA GDtEViaton reren erererererererneenn 141 FETCh BURSI MACCuracy MERRor RMS AVERAage esses nennen 141 FETCh BURSI MACCuracy MERROor RMS CURRent eeeeeeusc ee is eae eae a caracas 142 FETCh BURSI MACCuracy MERRor RMS MAXimum eese nennen 142 FETCh BURSt MACCuracy MERRor RMS SDEViation cececeeeeeeeeaeeeeeeeeeeeeeeaeeaeneees 142 FETChBURGOC MAC CuracvlO llbporess AVERage nnne 143 FETCh Subsystem FETOChBURGOC MAC CuracvlO llboress CURbent eene 143 FETCh BURSI MACCuracy OSUPpress MAXimum ns 143 FETCh BURSI MACCuracy OSUPpress SDEViation essen enne 144 FETCHBURGOCMACCuracvlPERGentie EVNM nennen 144 FETOCH BURG MAC CuracvlPERGentie MERbor ns 144 FETCh BURSHMACCuracy PERCentile PERROF cooiccicoios iia ainia ita 144 FETCh BURSI MACCuracy PERRor PEAK AVERage iiis 145 FETOChBURGOC MAC Cur
39. surement itself nor the limit checking is changed The only change is that the displayed signal data is cropped Remote commands The results of the Power vs Time measurement can be queried using the following remote commands FI Fl ETCH ETCh ETCh ETCh ETCh ETCh ETCh B B RS RS RS RS RS RS RS rt cet 75 e POWer POWer POWer POWer POWer POWer POWer 2 1 8 Modulation Spectrum LOT lt s gt C LOT lt s gt C LOT lt sS gt C LOT lt s gt ALL AVERage on page 147 LOT lt s gt ALL CRESt on page 148 LOT lt s gt ALL MAXimum on page 149 SE RRent AVERage on page 150 EH RRent CRESt on page 151 E RRent MAXimum on page 152 LOT lt s gt DELTatosync on page 153 The Modulation Spectrum measurement evaluates the spectral property shape and values at certain fixed frequency offsets of a certain part of the burst 50 to 90 of the useful part excluding the training sequence TSC by measuring the average power in this part over several bursts The results of this measurement can be displayed in a graph or list User Manual 1309 9722 42 07 R amp S FS K10 Instrument Functions GSM surements and Result Displays O The full list of measured frequency and filter bandwidths is provided in Modulation Spectru requency Domain Avg Curr Fig 2 12 Frequen
40. use CONFigure SPECtrum SELect FREQdomain see CONFigure SPECtrum SELect on page 119 Parameters for setting and query State 1 0 ON OFF ON Calculate Transient Spectrum results OFF Do not calculate Transient Spectrum results RST 1 Mode GSM CONFigure MS MULTi STATe State This command activates the multiple measurement mode Multiple measurement mode means that several measurement results can be calculated on the same UO data capture in parallel If it is known in advance which measurement results are required then use the multiple measurement mode to reduce total measurement time When active only the results of the selected measurements are available Measurements that are not selected are not available Parameters for setting and query State 1 0 ON OFF RST 0 SSE E EE lt lt User Manual 1309 9722 42 07 106 R amp S FS K10 Remote Commands GSM EH CONFigure Subsystem Example Multiple measurement mode example for a 16QAM signal Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM JI Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Set the center frequency to 935 MHz SENSel FREQuency CENTer 935MHz Multiple measurement mode example for a 16QAM signal JI Configure for a 16QAM signal CONFigure MS CHANnel SLOTO ON CONFigure MS CHANnel SLOTO TYPE NB CONFigure M
41. 4 457 6 460 4 467 6 454 0 464 0 10 259 293 MHz GSM 480 478 8 486 0 488 8 496 0 482 4 492 4 10 306 340 MHz GSM 710 698 0 716 0 728 0 746 0 707 0 737 0 30 0 90 MHz GSM 750 747 0 762 0 777 0 792 0 754 5 784 5 30 438 511 MHz T GSM 810 806 0 821 0 851 0 866 0 813 5 858 5 45 D pi MHz GSM 850 824 0 849 0 869 0 894 0 836 5 881 5 45 128 251 MHz P GSM 900 890 0 915 0 935 0 960 0 902 5 947 5 45 1 124 MHz E User Manual 1309 9722 42 07 28 R amp S FS K10 Instrument Functions GSM aa a o M Further Information Band Class UL Fre DL Fre Fre Band UL ARFCN MHz quen MHz quen quen DL cy cy cy Shift Mid dle Low Up Low Up UL DL Range 1 Range 2 E GSM 900 880 0 915 0 925 0 960 0 897 5 942 5 45 0 124 975 1023 MHz R GSM 900 876 0 915 0 921 0 960 0 895 5 940 5 45 0 124 955 1023 MHz T GSM 900 870 4 876 0 915 4 921 0 873 2 918 2 45 0 281 MHz DCS 1800 1710 1785 1805 1880 1747 1842 95 512 885 0 0 0 0 5 5 MHz PCS 1900 1850 1910 1930 1990 1880 1960 80 512 810 0 0 0 0 0 0 MHz 1 For these frequency bands there is no fixed ARFCN to frequency assignment instead it is calculated with aformula taking an OFFSET parameter which is signal
42. 9722 42 07 169 R amp S FS K10 Remote Commands GSM EE READ Subsystem READ BURSt MACCuracy BPOWer AVERage This command starts the measurement and reads out the average measurement of the Burst Power taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Average Default unit dB Example READ BURS BPOW AVER Usage Query only Mode GSM READ BURSt MACCuracy BPOWer CURRent This command starts the measurement and reads out the currently measured value of the Burst Power taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measure ment can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Currently measured value Default unit dB Example READ BURS BPOW CURR Usage Query only Mode GSM READ BURSt MACCuracy BPOWer MAXimum This command starts the measurement and reads out the maximum measurement of the Burst Power taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measurement can
43. Adaptive Multi user Channels on One Slot VAMOS in different domains Time Frequency IQ Signals with GMSK AQPSK QPSK 8PSK 16QAM and 32QAM modulation normal or higher symbol rate and different TX filters e g narrow and wide pulse can be measured The meas urements for Power vs Time Modulation Accuracy and Modulation and Transient Spec trum as required in the standard can be performed The measurements and the physical layer the layer of the GSM network on which modulation transmission of RF signals reception of RF signals and demodulation take place is defined in the standards Table 2 1 GSM standards e 3GPP TS 45 004 Details on Modulation e 3GPP TS 45 005 General measurement specifications and limit values e 3GPP TS 45 010 Details on Synchronization and Timing e 3GPP TS 51 010 Detailed measurement specifications and limit values for mobile stations MS e 3GPP TS 51 021 Detailed measurement specifications and limit values for base transceiver stations BTS To open the GSM menu e Ifthe GSM mode is not the active measurement mode press the GSM 8 EVO hotkey at the bottom of the screen Menu and softkey description For a description of the GSM specific softkeys see chapter 2 4 Softkeys and Settings of the GSM Menu on page 46 The Mkr Func menu is identical to the base unit The Span BW and Lines menus are not available in GSM mode For all menus not described here
44. BTS power class 2 3 MS and BTS power class 3 4 MS and BTS power class 4 5 MS and BTS power class 5 6 BTS power class 6 7 BTS power class 7 8 BTS power class 8 E1 MS power class E1 E2 MS power class E2 E3 MS power class E3 M1 BTS power class M1 Micro M2 BTS power class M2 Micro M3 BTS power class M3 Micro P1 BTS power class P1 Pico RST 2 CONF POW CLAS 1 GSM CONFigure MS POWer STATic Value This command is now obsolete and is retained for compatibility reasons only Parameters for setting and query Value numeric value BTS static power step power control level Default unit NONE User Manual 1309 9722 42 07 110 R amp S FS K10 Remote Commands GSM AAA A Hn eee CONFigure Subsystem Example CONF POW STAT 5 Mode GSM CONFigure MS POWer AUTO lt Value gt This command is used to switch on or off automatic power level detection When switched on power level detection is performed at the start of each measurement sweep Using the ONCE argument starts the auto level measurement immediately Parameters for setting and query lt Value gt OFF ON ONCE OFF Switch the function off ON Switch the function on ONCE Execute the function once RST ON Example CONF POW AUTO OFF Mode GSM CONFigure MS POWer AUTO SWEep TIME Value This command is used to specify the auto track time i e the sweep time fo
45. EE 58 GMSK atari aa dida 25 26 29 C ET 39 GPRS condition 25 30 Capture Time 23 ir erret ret Pi raid 51 ee 25 26 Channel number c cooccccncnncccnnnnnnocnnnconnnnnnnnnncnnnoncnnnnnnos 27 50 Characters H RII R M 78 Commands Higher Symbol Rate bursts 27 29 41 42 Description ettet 77 Hotkeys Constellation AUTO SET WEE Multi measurement mode sees 66 ps GSMBEVO aui hiat ate ie E ets D REFRESH gereest es dee RUN CONT d Delta E Ve 62 RUN SGL ege eege beste ais Dernod tab i arret e rre 56 SCREENIB pitt ala Dither SPECTRUM Baseband Analog A 55 A Diari 25 HSR Cata adi DOWN INK cion 27 User Manual 1309 9722 42 07 222 R amp S FS K10 Index l I Q data Export remote control sese 165 Import remote control ssssseeesss 164 IEC IEEE bus Command description sss 77 SE 25 Importing VQ data remote essen 164 Input Impedence Baseband Analog cccoococccccncccccccconnccnonancconcnnnnccnnnnnnnns 55 IQ Correlation Threshold eeeseeeeeese 64 IQ Path Baseband Analog ccccocooccccnncoccccccnoncconnnnnconcnnancccnonnnano 55 K key AUTO SE diia tetto tetigere 211 AUTO SET remote control 210 211 TRACE remote control sss
46. IG Imbalance 0 08 0 07 0 08 0 00 Frequency Error d 130 50 13131 31 3 0 26 Hz MC CIO ICI CORN EC To display a Modulation Accuracy table select Demod gt Modulation Accuracy see Modulation Accuracy on page 70 and then start a measurement RUN SINGLE RUN CONT key Modulation Accuracy results can be included in multiple measurements see Multi Meas Tab on page 65 In this case you do not need to start a new measurement If the Modulation Accuracy softkey is not available include Demod in the multiple measurement selection or disable the multiple measurement mode The following default settings are used for a Modulation Accuracy table Setting Default Measurement Scope The slot selected as Slot to measure in Measurement Settings see Slot to Measure on page 56 Averaging Configuration Number of bursts as selected in Statistic Count in General Settings Statistic Count on page 53 Limit Check None User Manual 1309 9722 42 07 7 R amp S FS K10 Instrument Functions GSM 2 1 3 Measurements and Result Displays Amplitude Droop The Amplitude Droop value shown in the result table indicates the total change in amplitude in dB over the estimation range The estimation range is set according to the 3GPP standard Modulation type Estimation Range GMSK 147 normal symbol periods 8PSK 16QAM and 32 QAM EGPRS2 Level 142 normal symbol period
47. If the Transient Spectrum softkey is not available include Transient Spectrum in the multiple measurement selection or disable the multiple measurement mode The following default settings are used for Transient Spectrum measurements Setting Default Measurement Scope The slot scope defined by First Slot to measure and Number of Slots to mea sure in Measurement Settings see chapter 2 2 7 Defining the Scope of the Measurement on page 33 Averaging Configuration Number of frames as selected in Statistic Count in General Settings see Statistic Count on page 53 Limit Check According to standard e Frequency Domain Limit check of maximum Max trace e List Limit check of absolute and relative scalar values e The limit masks are generated adaptively from the measured signal e The limits depend on the following parameters Frequency band not for MS Burst Type Modulation Filter not for MS The measured reference burst power 2 1 10 Wide Modulation Spectrum The Wide Modulation Spectrum measurement measures the spectrum due to modu lation at offset frequencies up to 5 8 MHz from the carrier In principle this measurement provides the same functionality as the existing Modulation Spectrum List measurement see chapter 2 1 8 Modulation Spectrum on page 16 however the measured offset frequencies are extended past the current limit of 1 8 MHz up to 5 8 MHz T
48. Instrument Functions GSM Softkeys and Settings of the GSM Menu The reference level value is the maximum value the AD converter can handle without distortion of the measured value Signal levels above this value will not be measured correctly which is indicated by the IFOVL status display SCPI command DISPlay WINDow lt n gt TRACe lt t gt Y SCALe RLEVel RF on page 126 Mechanical Atten RF Input Advanced Settings tab General Settings To set the mechanical attenuation edit the following two fields e Inthe MODE dropdown menu either Auto or Manual are available If set to Auto the mechanical attenuator is set automatically by the firmware The default value is Auto e Setthe manual attenuation value of the mechanical attenuator in this field SCPI command INPut ATTenuation on page 160 INPut ATTenuation AUTO on page 160 Electrical Atten RF Input Advanced Settings tab General Settings To set the electrical attenuation edit the following fields e Inthe MODE dropdown menu either Auto or Manual are available If set to Auto the electrical attenuator is set automatically by the firmware The default value is Auto e The Path dropdown menu activates or deactivates the electrical attenuator e Set the manual power level of the electrical attenuator SCPI command INPut EATT on page 161 INPut EATT AUTO on page 161 INPut EATT STATe on page 162 Preamplifier opt
49. MERR PEAK AVER Usage Query only Mode GSM SSC User Manual 1309 9722 42 07 140 R amp S FS K10 Remote Commands GSM EENEG FETCh Subsystem FETCh BURSt MACCuracy MERRor PEAK CURRent This command reads out the currently measured peak value of the Magnitude Error taken over the selected number of bursts Return values lt Result gt numeric value Currently measured peak value Default unit NONE Example FETC BURS MERR PEAK CURR Usage Query only Mode GSM FETCh BURSt MACCuracy MERRor PEAK MAXimum This command reads out the maximum of the peak measurement of the Magnitude Error taken over the selected number of bursts Return values lt Result gt numeric value Maximum Default unit NONE Example FETC BURS MERR PEAK MAX Usage Query only Mode GSM FETCh BURSt MACCuracy MERRor PEAK SDEViation This command reads out the standard deviation of the peak measurement of the Mag nitude Error taken over the selected number of bursts Return values lt Result gt numeric value Standard deviation Default unit NONE Example FETC BURS MERR PEAK SDEV Usage Query only Mode GSM FETCh BURSt MACCuracy MERRor RMS AVERage This command reads out the average of the RMS measurement of the Magnitude Error taken over the selected number of bursts I User Manual 1309 9722 42 07 141 R amp S FS K10 Remote Commands GSM LAC
50. MS CHANnel MSLots NOFSlots 8 M First Slot to measure 0 CONFigure MS CHANnel MSLots OFFSet 0 Activate PvT Power vs Time measurement CONFigure BURSt PTEMplate IMMediate Note READ starts a new single sweep annd then reads the results Please use FETCh to query several results READ BURSt SPOWer SLOT1 CURRent CRESt Usage Query only Mode GSM READ BURSt SPOWer SLOT lt Slot gt CURRent MAXimum This command starts the measurement out the maximum power for the selected slot for the current burst This command is only available when the Power vs Time measurement is selected see CONFigure BURSt PTEMplate IMMediate on page 115 Suffix Slot lt 0 7 gt Slot number to measure power on The selected slot s must be within the slot scope i e First slot to measure S s S First slot to measure Number of Slots to measure 1 Return values lt Result gt numeric value Maximum Default unit dBm User Manual 1309 9722 42 07 194 R amp S FS K10 Remote Commands GSM READ Subsystem Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Set the slot scope Use all 8 slots for the PvT measurement Number of slots to measure 8 CONFigure MS CHANnel MSLots NOFSlots 8 M First Slot to measure 0 CONFigure MS CHANnel MSLots OFFSet 0 Activate PvT Power vs Ti
51. Manual 1309 9722 42 07 196 R amp S FS K10 Remote Commands GSM READ Subsystem Mode GSM READ SPECtrum MODulation ALL This command starts the measurement and returns the result of the measured modulation spectrum of the mobile or base station This command is only available when the Mod ulation Spectrum measurement is selected see CONFigure SPECtrum MODulation IMMediate on page 118 The result is a list of partial result strings separated by commas Return values lt Placeholder gt curently irrelevant Freq1 Absolute offset frequency in Hz lt Freq2 gt Absolute offset frequency in Hz lt Level gt Measured level at the offset frequency in dB or dBm depending on CONF WSP MOD LIM lt Limit gt Limit at the offset frequency in dB or dBm depending on CONF WSP MOD LIM lt Abs Rel gt Indicates whether relative dB or absolute dBm limit and level values are returned depending on CONF WSP MOD LIM lt Status gt Result of the limit check in character data form PASSED no limit exceeded FAILED limit exceeded Example READ SPEC MOD 0 998200000 998200000 84 61 56 85 REL PASSED 0 998400000 998400000 85 20 56 85 REL PASSED Mode GSM READ SPECtrum MODulation REFerence IMMediate This command starts the measurement and returns the measured reference power of the Modulation Spectrum This command is only available when the Modulation Spec trum measurement
52. Mode GSM CALCulate lt n gt MARKer lt m gt Y This command returns the y value at the position of the marker Suffix lt n gt 1 irrelevant m lt 1 4 gt Marker number Usage Query only Mode GSM EN User Manual 1309 9722 42 07 83 R amp S FS K10 Remote Commands GSM 3 4 3 4 1 3 4 2 3 4 3 3 4 4 3 4 1 CONFigure Subsystem CALCulate lt n gt MARKer lt m gt ZOOM Value This command defines the ratio to be zoomed around the marker 1 in the selected mea surement window The default value is 1 where the full trace is shown Suffix n 1 irrelevant lt m gt lt 1 4 gt irrelevant Parameters for setting and query lt Value gt numeric value Zoom factor Range 1 to 100 RST 1 Default unit NONE Mode GSM CONFigure Subsystem The CONFigure Subsystem is used to set up the signal characteristics which are used in the signal as for example the frame configuration the measurement type to use etc Configure MS subesvsiem cnn non cnn nn canon ener nnne nnns 84 CONFigure BURSt subevsiem nn n nr rana n o rnnr craneo 114 CONFigure SPEC subsvestem nn nn ccnnnn nennen 117 Other Commands in the CONF Gubsvstem nana ncnnnnn nn nnnnrcnnnnnnos 121 Configure MS subsystem Commands of the Configure MS subsystem CONFiqurelMSTAREGO Em 85 lel MS Ua 86 CONFig re RE e ritate t tone en Lacon bete licita 86 Wie Le EEN ue EE 86 CONFiguire MS AUTO TRIGGER
53. Mode GSM MME Mory Subsystem MMEM mM LOADIQ E KEE 164 MMEMORESTORCIO S TA EE 165 MMEMory LOAD IQ STATe 1 lt FileName gt This command loads the l Q data from the specified iqw file Note switch to single sweep mode INIT CONT OFF before importing UO data as oth erwise the instrument will continue to measure data and display the current results rather than the imported data Parameters lt FileName gt Complete file name including the path C User Manual 1309 9722 42 07 164 R amp S FS K10 Remote Commands GSM MMEMory Subsystem Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and do one measurement INITiatel CONTinuous OFF Set capture time to 1s SENSel SWEep TIME 1 S JI Activate power vs time measurement CONFigure BURSt PTEMplate IMMediate Run a blocking single sweep INITiate IMMediate WAI Export captured UO data to file MMEMory STORe IQ STATe 1 C gsm_l iqw Run a blocking single sweep INITiate IMMediate WAI Export captured UO data to file MMEMory STORe IQ STATe 1 C gsm_2 iqw I Now we want to analyze the first capture again Import UO data from file MMEMory LOAD IQ STATe 1 C gsm_1 iqw H Instead of 1 slots 8 slots should be analyzed CONFigure MS CHANnel MSLots NOFSlots 8 Refresh to apply the changed setting INITiate REFMeas IMMediate I I Usage
54. Multi Carrier tab on page 66 Auto Set tab on page 68 RETREAT RU RE E E UE e lt A User Manual 1309 9722 42 07 55 R amp S FS K10 Instrument Functions GSM A E es Softkeys and Settings of the GSM Menu Demod tab Meas Settings To modify parameter values related to the demodulation and frame slot configuration the following parameter groups are available in the Demod tab e Single slot measurements e Multi slot measurements e Frame configuration Measurement Settings Demod Advanced Multi Carrier Auto Set Single Slot Measurements Used for Modulation Accuracy EVM CONFigure MS CHANnel MSLots MEASure 0 gt Slot to measure 0 Phase Magnitude Error Modulation Spectrum E Reference Power Timing Reference Sync Multi Slot Measurements Used for l MSLots NOFSlots 1 Y gt No of Slots to measure 1 Power vs Time Se 2 Transient rum MSLots O0FFSet 0 First Slot to measure D SN Frame Configuration Mode Framed CONFigure MS CHANnel FRAMe EQUal ON J 9 Equal Timeslot Length Fj Frame Select Slot to configure Slot to Measure Demod tab Meas Settings This parameter specifies the slot to be measured in single slot measurements relative to the GSM frame boundary The following rule applies O lt Slot to Measure s 7 The Slot to Measure is used as the only slot to measure in the following measure ments see First Slot to
55. S FS K10 List of Commande CONFigure MS CHANnel SLOT lt s gt SUBChannel lt ch gt T conan cn nnn conan enne 92 CONFigure MS CHANnel SLOT s SUBChannel ch TSC USER no nccnnnncnnno ER CONFigure MS CHANnel SLOT s TSC cnn nn nn rnn nono n cnn n rra nc anna nn nre e rsen neret rns nnn een 94 CONFiourelM lcCHANnel SL Oe TGCUSER cnn nan ncon conc cnn non n non nn nrntre nnne 96 CONFigure MS CHANnel SLOT lt s gt TYPE A 97 CONFiourefM lcHANnel SL OT ezlSrATel non rennen rennen nnne nnne 89 CONFigure MS CHANnel TSC CONFigure MS CHANnelTSC USER erecti da a dE 98 CONFig re MSE DEMOGd DECISIOFi rrr eet nere etre me deem de nera vt dana 98 CONFig ure MS EDEMod STDBits rrr perte E er me teens aine deoa aceras aia 100 CONFigure MS EDEViCe TYP E irat repere ai 101 CONFigure MS MCARrier ACT Carriers essent nnne enne nennen neret nne dn nen n canaria 102 CONFigure MS MCARrier BTSClass CONFiourel M StTMC Aber EI Ter CONFig re MSTIMOARrier MOBTS iine crol daa lia CONFigure MS MCARrier STATe CONFigure MSTMTYPE scout deed eed edebat CONFigure MS MULTi BURSt CONStell ener ntnnrthnntnnattn rihanna o nro ncndacas 104 CONFigure MS MULTI BURSt DEModulation eesesseseeeeeneenen eene enne 105 CONFigure MS MULTi BURSt PTEMMplate essent nennen nerennerennns ne
56. S FS K10 Remote Commands GSM CONFigure Subsystem Example WSwitch on mode for multi carrier BTS measurements CONFigure MS MCARrier STATe ON Note With the next command a multi carrier pre filter for the Demod measurements is also activated internally Switch on mode for multi carrier BTS measurements CONFigure MS MCARrier MCBTs ON Select K5 compatible multi carrier pre filter for PVT measure ment CONFigure MS MCARrier FILTer MC300 Mode GSM CONFigure MS MCARrier ACTCarriers Value This parameter specifies the total number of active carriers of the multi carrier BTS to be measured Its value affects the calculation of the limits according to the 3GPP standard for the modulation spectrum measurement see 3GPP2 TS 45 005 chapter 4 2 1 Spec trum due to modulation and wide band noise The limit is changed by 10 log N Parameters for setting and query Value numeric value Number of active carriers Range 1 to 12 RST 1 Default unit NONE Example CONF MCAR ACTC Mode GSM CONFigure MS MCARrier BTSClass Value This command defines the base station class The specified BTS Class effects the cal culation of the limits according to the 3GPP standard for the modulation spectrum mea surement see 3GPP2 TS 45 005 chapter 4 2 1 Spectrum due to modulation and wide band noise and chapter 4 3 2 Base Transceiver Station search for Multicarrier BTS Parameters for setting and query lt V
57. STATe Parameters for setting and query State 1 0 ON OFF ON Calculate Power vs Time list and graph results OFF Do not calculate Power vs Time list and graph results RST 1 Mode GSM CONFigure MS MULTi SPECtrum MODulation State Use this command to always include exclude the calculation of the results of the Mod ulation Spectrum measurement when the multiple measurement mode is active see CONFigure MS MULTi STATe on page 106 Note When activated list results are returned To obtain graphical results use CONFigure SPECtrum SELect FREQdomain see CONFigure SPECtrum SELect on page 119 ERA e e L 11L N User Manual 1309 9722 42 07 105 R amp S FS K10 Remote Commands GSM AAA AAA U e Uc l CONFigure Subsystem Parameters for setting and query State 1 0 ON OFF ON Calculate Modulation Spectrum results OFF Do not calculate Modulation Spectrum results RST 1 Example CONFigure MS MULTi SPECtrum MODulation ON Mode GSM CONFigure MS MULTi SPECtrum SWITching State Use this command to always include exclude the calculation of the results of the Tran sient Spectrum measurement when the multiple measurement mode is active see CONFigure MS MULTi STATe Note When activated list results are returned To obtain graphical results
58. SWITching LIMIT Status Result of the limit check in character data form PASSED no limit exceeded FAILED limit exceeded Example READ SPEC SWIT 0 998200000 998200000 84 61 56 85 REL PASSED 0 998400000 998400000 85 20 56 85 REL PASSED Usage Query only Mode GSM EN User Manual 1309 9722 42 07 198 R amp S FS K10 Remote Commands GSM 3 11 3 READ Subsystem READ SPECtrum SWITching REFerence IMMediate This command starts the measurement and returns the measured reference power of the Transient Spectrum This command is only available when the Transient Spectrum measurement is selected see CONFigure SPECtrum SWITching IMMediate on page 120 The result is a list of partial result strings separated by commas Return values lt Level1 gt measured reference power in dBm lt Level2 gt measured reference power in dBm lt RBW gt resolution bandwidth used to measure the reference power in Hz Example READ SPECtrum SWITching REFerence IMMediate Mode GSM READ SPECtrum WMODulation GATing obsolete This command reads out the gating settings for gated Wide Modulation Spectrum measurements It is identical to READ SPECtrum WMODulation GATing obsolete andis maintained for compatibility reasons only Example READ SPEC WMOD GAT Mode GSM READ WSPectrum subsystem Commands of the READ WSPectrum subsystem
59. Setting only Mode CDMA EVDO GSM IQ TDS VSA WCDMA MMEMory STORe IQ STATe 1 lt FileName gt This command stores the UO data to the specified iqw file Parameters lt FileName gt Complete file name including the path User Manual 1309 9722 42 07 165 R amp S FS K10 Remote Commands GSM READ Subsystem Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and do one measurement INITiatel CONTinuous OFF Set capture time to 1s SENSel SWEep TIME 1 S JI Activate power vs time measurement CONFigure BURSt PTEMplate IMMediate Run a blocking single sweep INITiate IMMediate WAI Export captured UO data to file MMEMory STORe IQ STATe 1 C gsm_l iqw Run a blocking single sweep INITiate IMMediate WAI Export captured UO data to file MMEMory STORe IQ STATe 1 C gsm_2 iqw I Now we want to analyze the first capture again Import UO data from file MMEMory LOAD IQ STATe 1 C gsm_1 iqw H Instead of 1 slots 8 slots should be analyzed CONFigure MS CHANnel MSLots NOFSlots 8 Refresh to apply the changed setting INITiate REFMeas IMMediate I I Mode CDMA EVDO GSM IQ TDS VSA WCDMA 3 11 READ Subsystem The READ subsystem contains commands for starting complex measurement tasks and for querying the results subsequently The following subsystems are included 3 11 1 BEAD
60. Settings see Slot to Measure on page 56 Averaging Configuration Number of bursts as selected in Statistic Count in General Settings Statistic Count on page 53 Limit Check None 2 1 4 EVM vs Time This measurement displays the error vector magnitude over time The measurement consists of a graph and a table which is a condensed version of the Modulation Accu racy table see chapter 2 1 2 Modulation Accuracy on page 7 A EVM ys Time Graph Fig 2 3 EVM vs Time graph Modulation Accuracy List EVM RMS Peak Origin Offset Suppression IO Offset IQ Imbalance Frequency Error Fig 2 4 EVM vs Time values in Modulation Accuracy list User Manual 1309 9722 42 07 R amp S FS K10 Instrument Functions GSM Measurements and Result Displays To start a EVM vs Time measurement select Demod gt EVM see EVM on page 70 and then start a measurement RUN SINGLE RUN CONT key Tab on page 65 In this case you do not need to start a new measurement If the EVM vs Time softkey is not available include Demod in the multiple measure ment selection or disable the multiple measurement mode o EVM vs Time results can be included in multiple measurements see Multi Meas The following default settings are used for a EVM vs Time measurement Setting Default Measurement Scope The slot selected as Slot to measure in Measurement Settings see Slot
61. Value gt This command is used to switch on or off automatic trigger offset level detection while running auto set When switched on trigger detection is performed on auto set Using the ONCE argument starts one auto trigger measurement immediately Parameters for setting and query lt Value gt OFF ON ONCE OFF Switch the function off ON Switch the function on ONCE Execute the function once RST ON Example CONF AUTO TRIG OFF Mode GSM CONFigure MS BSEarch lt State gt This command toggles between active burst search and inactive burst search Note This command is retained for compatibility with R amp S FS K5 only Use CONFigure MS SYNC MODE BURSt or CONFigure MS SYNC MODE ALL instead see CONFigure MS SYNC MODE on page 112 Parameters for setting and query lt State gt 1 0 ON OFF ON Burst search on OFF Burst search off RST 1 Mode GSM CONFigure MS BSTHreshold Value This command changes the burst find threshold Note This command is retained for compatibility with R amp S FS K5 only Due to the improved measurement capabilities of this GSM analysis software this remote control command and the function behind is not required any more SSS User Manual 1309 9722 42 07 87 R amp S FS K10 Remote Commands GSM CONFigure Subsystem Parameters for setting and query lt Value gt numeric value Threshold for burst detection Default unit dB Example CONF B
62. a frequency in more than one slot 2 2 3 Short Introduction to VAMOS The Voice services over Adaptive Multi user Channels on One Slot VAMOS extension to the GSM standard allows transmission of two GMSK users simultaneously within a single timeslot The standard specifies the downlink signal using Adaptive QPSK AQPSK modulation to appear in the 3GPP Release 9 TS 45 004 document where two subchannel binary sequences are multiplexed to form a single QPSK sequence The ratio of powers for the subchannels is referred to as the Subchannel Power Imbalance Ratio SCPIR One of the subchannels is interpreted as interference The value of SCPIR affects the shape of the AQPSK constellation For an SCPIR of OdB the constellation is square as in normal QSPK while for other values of the SCPIR the constellation becomes rectangular ____S E lt lt lt 0 0 q 4 K 4K0q024 2 2222 AA User Manual 1309 9722 42 07 30 R amp S FS K10 d Instrument Functions GSM Further Information A new set of training sequences TSCs has also been proposed see 3GPP Release 9 TS 45 002 for GMSK signals The previous TSCs for GMSK bursts are listed as Set 1 while the new TSCs are listed as Set 2 AQPSK signals can be formed using TSCs from Set 1 on the first subchannel and TSCs from either Set 1 or Set 2 on the second sub channel In case a TSC from Set 2 is used it should match the TSC from Set 1 i e TSC lt n gt from Set 1 on subchan
63. aa Ant FETCh Subsystem Return values Result numeric value Average value Default unit NONE Example FETC BURS MERR RMS AVER Usage Query only Mode GSM FETCh BURSt MACCuracy MERRor RMS CURRent This command reads out the currentl ymeasured RMS value of the Magnitude Error taken over the selected number of bursts Return values lt Result gt numeric value Currently measured value Default unit NONE Example FETC BURS MERR RMS CURR Usage Query only Mode GSM FETCh BURSt MACCuracy MERRor RMS MAXimum This command reads out the maximum of the RMS measurement of the Magnitude Error taken over the selected number of bursts Return values lt Result gt numeric value Maximum Default unit NONE Example FETC BURS MERR RMS MAX Usage Query only Mode GSM FETCh BURSt MACCuracy MERRor RMS SDEViation This command reads out the standard deviation of the RMS measurement of the Mag nitude Error taken over the selected number of bursts Return values lt Result gt numeric value Standard deviation Default unit NONE o a MlM User Manual 1309 9722 42 07 142 R amp S FS K10 Remote Commands GSM REESEN FETCh Subsystem Example FETC BURS MERR RMS SDEV Usage Query only Mode GSM FETCh BURSt MACCuracy 0SUPpress AVERage This command reads out the average measurement of the IQ Offset Suppression taken over the selected number of
64. and within its performance limits see data sheet documentation the following safety instructions Using the product requires technical skills and a basic knowledge of English It is therefore essential that only skilled and specialized staff or thoroughly trained personnel with the required skills be allowed to use the product If personal safety gear is required for using Rohde amp Schwarz products this will be indicated at the appropriate place in the product documentation Keep the basic safety instructions and the product documentation in a safe place and pass them on to the subsequent users Observing the safety instructions will help prevent personal injury or damage of any kind caused by dangerous situations Therefore carefully read through and adhere to the following safety instructions before and when using the product It is also absolutely essential to observe the additional safety instructions on personal safety for example that appear in relevant parts of the product documentation In these safety instructions the word product refers to all merchandise sold and distributed by the Rohde amp Schwarz group of companies including instruments systems and all accessories Symbols and safety labels E A A A Z Notice general Caution Danger of Warning PE terminal Ground Ground Be careful when danger location when electric Hot surface terminal handling handling shock electrosta
65. aparato est protegido alimentaci n de estado de continua DC AC continua en su totalidad por un PUESTA EN espera Corriente alterna aislamiento doble MARCHA Standby DC AC reforzado PARADA 1171 0000 42 05 00 Page 7 Informaciones elementales de seguridad Palabras de se al y su significado En la documentaci n del producto se utilizan las siguientes palabras de se al con el fin de advertir contra riesgos y peligros PELIGRO identifica un peligro inminente con riesgo elevado que 4 PELIGRO provocar muerte o lesiones graves si no se evita ADVERTENCIA identifica un posible peligro con riesgo medio de A ADVERTENCIA provocar muerte o lesiones graves si no se evita ATENCI N identifica un peligro con riesgo reducido de provocar A ATENCI N lesiones leves o moderadas si no se evita AVISO indica la posibilidad de utilizar mal el producto y como consecuencia da arlo En la documentaci n del producto se emplea de forma sin nima el t rmino CUIDADO Las palabras de se al corresponden a la definici n habitual para aplicaciones civiles en el rea econ mica europea Pueden existir definiciones diferentes a esta definici n en otras reas econ micas o en aplicaciones militares Por eso se deber tener en cuenta que las palabras de se al aqu descritas sean utilizadas siempre solamente en combinaci n con la correspondiente documentaci n del producto y solamente en combinaci n c
66. decision instant corresponding to the center of the transmit pulse occurs in the center of the first symbol period i e at t 0 5T ERA lt A User Manual 1309 9722 42 07 40 R amp S FS K10 Instrument Functions GSM 2 2 9 3 Further Information EDGE Transmit Pulse L CH oa N E 1 o oa Ss 05 E 8 2 1 0 1 2 3 4 5 Time Symbol Periods First Transmitted Symbol Amplitude 1 5 o E H e Decision Instant E 1 o a 5 05 Symbol Period 0 2 5 Time Symbol Periods Fig 2 29 EDGE transmit pulse top and the first transmitted symbol bottom The description above also applies to the 16QAM and 32QAM modulations defined for EDGE Evolution using the normal symbol rate QPSK 16QAM and 32QAM Modulation Higher Symbol Rate For the newer reduced symbol period higher symbol rate the standard document SGPP TS 45 004 defines two transmit pulse shapes the so called narrow and wide pulses The narrow pulse is the same linearised GMSK pulse as described in chap ter 2 2 9 2 8PSK 16QAM and 32QAM Modulation Normal Symbol Rate on page 40 while the wide pulse was designed based on a numerically optimized set of discrete filter coefficients Both narrow and wide pulse shapes are illustrated at the top of figure 2 30 where you can see that the center of the pulse occurs at 3T with T being the reduced symbol period Let us denote the transmit pulse by c t which may be e
67. del producto antes de hacer cualquier otra conexi n La instalaci n y la conexi n deber n ser efectuadas por un electricista especializado En el caso de dispositivos fijos que no est n provistos de fusibles interruptor autom tico ni otros mecanismos de seguridad similares el circuito de alimentaci n debe estar protegido de modo que todas las personas que puedan acceder al producto as como el producto mismo est n a salvo de posibles da os Todo producto debe estar protegido contra sobretensi n debida p ej a una ca da del rayo mediante los correspondientes sistemas de protecci n Si no el personal que lo utilice quedar expuesto al peligro de choque el ctrico No debe introducirse en los orificios de la caja del aparato ning n objeto que no est destinado a ello Esto puede producir cortocircuitos en el producto y o puede causar choques el ctricos fuego o lesiones Salvo indicaci n contraria los productos no est n impermeabilizados ver tambi n el cap tulo Estados operativos y posiciones de funcionamiento punto 1 Por eso es necesario tomar las medidas necesarias para evitar la entrada de l quidos En caso contrario existe peligro de choque el ctrico para el usuario o de da os en el producto que tambi n pueden redundar en peligro para las personas No utilice el producto en condiciones en las que pueda producirse o ya se hayan producido condensaciones sobre el producto o en el interior de ste como p e
68. instrucciones de instalaci n del fabricante cuando instale y asegure el producto en objetos o estructuras p ej paredes y estantes Si se realiza la instalaci n de modo distinto al indicado en la documentaci n del producto pueden causarse lesiones o incluso la muerte d No ponga el producto sobre aparatos que generen calor p ej radiadores o calefactores La temperatura ambiente no debe superar la temperatura m xima especificada en la documentaci n del producto o en la hoja de datos En caso de sobrecalentamiento del producto pueden producirse choques el ctricos incendios y o lesiones graves con posible consecuencia de muerte 1171 0000 42 05 00 Page 8 Informaciones elementales de seguridad Seguridad el ctrica Si no se siguen o se siguen de modo insuficiente las indicaciones del fabricante en cuanto a seguridad el ctrica pueden producirse choques el ctricos incendios y o lesiones graves con posible consecuencia de muerte 1 10 11 Antes de la puesta en marcha del producto se deber comprobar siempre que la tensi n preseleccionada en el producto coincida con la de la red de alimentaci n el ctrica Si es necesario modificar el ajuste de tensi n tambi n se deber n cambiar en caso dado los fusibles correspondientes del producto Los productos de la clase de protecci n con alimentaci n m vil y enchufe individual solamente podr n enchufarse a tomas de corriente con contacto de seguridad y con conduc
69. limit check may show pass even if the timeslot lengths are not correct according to the standard Note The Limit Time Alignment also decides whether the Delta to sync values of the Power vs Time list result are measured for Limit Time Alignment Per Slot or if they are constant as defined by the 3PP standard for Limit Time Alignment Slot to measure The R amp S FSQ FSG K10 option offers a strictly standard conformant multiple slot PvT limit line check This is based on time alignment to a single specified slot the Slot to Measure and allows the user to check for correct BTS timeslot alignment in the DUT according to the GSM standard In addition a less stringent test which performs PvT limit line alignment on a per slot basis Per Slot is also available SCPI command CONFigure BURSt PTEMplate TALign on page 116 Enable Left Limit Advanced tab Meas Settings This parameter controls the left limit check of the spectrum trace spectrum graph mea surement and which offset frequencies in the table spectrum list measurement are checked against the limit This parameter effects the Modulation Spectrum and Transient Spectrum measurements Note For measurements on multi carrier signals using either the check on the left or right side allows you to measure the spectrum of the left or right most channel while ignoring the side where adjacent channels are located SCPI command CONFigure SPECtrum LIMit
70. lt Result gt numeric value Currently measured peak Default unit NONE Example FETC BURS PERR PEAK CURR Usage Query only Mode GSM FETCh BURSt MACCuracy PERRor PEAK MAXimum This command reads out the maximum of the peak measurement of the Phase Error taken over the selected number of bursts Return values lt Result gt numeric value Maximum Default unit NONE Example FETC BURS PERR PEAK MAX Usage Query only Mode GSM SS SST User Manual 1309 9722 42 07 145 R amp S FS K10 Remote Commands GSM EENEG FETCh Subsystem FETCh BURSt MACCuracy PERRor PEAK SDEViation This command reads out the standard deviation of the peak measurement of the Phase Error taken over the selected number of bursts Return values lt Result gt numeric value Standard deviation Default unit NONE Example FETC BURS PERR PEAK SDEV Usage Query only Mode GSM FETCh BURSt MACCuracy PERRor RMS AVERage This command reads out the average of the RMS measurement of the Phase Error taken over the selected number of bursts Return values lt Result gt numeric value Average value Default unit NONE Example FETC BURS PERR RMS AVER Usage Query only Mode GSM FETCh BURSt MACCuracy PERRor RMS CURRent This command reads out the currently measured RMS value of the Phase Error taken over the selected number of bursts Return values
71. measurement and reads out the average of the peak measure ment of the Error Vector Magnitude taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Standard deviation Default unit NONE Example READ BURS PEAK AVER Usage Query only Mode GSM AAA AAA AA _ __ _________ User Manual 1309 9722 42 07 172 R amp S FS K10 Remote Commands GSM EE READ Subsystem READ BURSt MACCuracy EVM RMS AVERage This command starts the measurement and reads out the average of the RMS measure ment of the Error Vector Magnitude taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Average Default unit NONE Example READ BURS RMS AVER Usage Query only Mode GSM READ BURSt MACCuracy EVM RMS CURRent This command starts the measurement and reads out the currently measured RMS value of the Error Vector Magnitude taken over the selected number of bursts When the mea surement is started
72. measurement is run ning such as a continuous sweep measurement the running measurement will be abor ted before the single sweep measurement is started Pressing the RUN SGL hotkey whilst a single sweep measurement is running causes the measurement to be stopped abor ted RUN CONT Starts the selected measurement in continuous sweep mode If another measurement is running then the running measurement will be aborted before the continuous sweep measurement is started Pressing the RUN CONT hotkey whilst a continuous sweep measurement is running causes the measurement to be stopped aborted EE User Manual 1309 9722 42 07 45 R amp S FS K10 Instrument Functions GSM 2 4 Softkeys and Settings of the GSM Menu REFRESH Repeats the evaluation of the data currently in the capture buffer without capturing new data This is useful after changing settings for example the Statistic Count Averaging is performed according to the Statistic Count and automatically stops when the defined Statistic Count or the end of the captured data is reached SCPI command INITiate REFMeas IMMediate on page 159 SCREEN A B Selects the specified screen as the active screen The label indicates which screen will become the active screen after the hotkey is pressed Softkeys and Settings of the GSM Menu The following table shows all softkeys and settings available from the main menu of the GSM application Press the MEAS key to open t
73. menu for Wide Spectrum measurements Note Wide Spectrum measurements are performed using the Spectrum mode and thus require either an external or IF power trigger General Settings Wide Spectrum See General Settings on page 48 Meas Settings Wide Spectrum See Meas Settings on page 55 Wide Mod Spectrum Wide Spectrum Starts a Wide Modulation Spectrum measurement see chapter 2 1 10 Wide Modu lation Spectrum on page 20 SCPI command CONFigure WSPectrum MODulation IMMediate on page 121 Wide Tra Spectrum Wide Spectrum Starts a Wide Transient Spectrum measurement see chapter 2 1 11 Wide Transient Spectrum on page 24 SCPI command CONFigure WSPectrum SWITching IMMediate on page 123 Import Opens the Choose the file to import dialog box Select the IQ data file you want to import and press ENTER The extension of data files is iqw This function is not available while a measurement is running UO data is imported into the capture buffer Then evaluation of the data including aver aging according to Statistic Count is started Averaging automatically stops when the defined Statistic Count or the end of the captured data is reached To automatically detect the frame slot configuration of the imported UO data press the AUTO SET key after import see also Frame Configuration on page 68 EN User Manual 1309 9722 42 07 73 R amp S FS K10 Instrument Functions GSM Sof
74. ococioncionicot nnnnconirorara nadan uk np ron Run hehehe ana 87 CONF MS BSE EE 87 CONFIqure MST BSTHreshold TE 87 CONFioureM lcCH ANnel ERAMe EOUal nono 88 CONFigure MS CHANnel MSLots MEASUTE vcore iunii nha eaa dn enia 88 CONFigure MS CHANDeEMSEots NOFSlots 2 1 1 iiie incendia 88 CONFigure MS CHANnel MSLots OFFSet iaiia inai nhan SEENEN 89 CONFigure MS CHANnel SLOT s STATe essere 89 N User Manual 1309 9722 42 07 84 CONFigure Subsystem CONFigure MS CHANnel SLOT lt s gt FlL Ter 89 CONFigure MS CHANnel SLOT lt S gt MTYP6 ccce eeeeeeceeeecaeeeteeeeeeeeesaaaeeseeeeeseaeeaaaeaeeees 90 CONFigure MS CHANnelSLOT lt S gt MULTE ninenin aii r iia 91 GONFigureEMS CHANBnel SLOTS PGL ani a aa aaa aaa 92 CONFigure MS CHANnel SLOT lt s gt SUBChamnel lt ch gt TSCoooooncconocccnncnnnnnnnnncnnnonennnnnnnonanans 92 CONFigure MS CHANnel SLOT s SUBChannel ch TSC USER eese 93 CONFigure MS CHANnelSLOT lt S gt EE 94 CONFioureM lcCH AkNnel GL OTeesTGCUSER nnne nhe 96 CONFg re Re Ren KR TEE 97 CONFigure MS CHANNOL TSO commit id a Ed a iaa 98 CONFISurebPMSE CHANGE TS USER uice a a s Eee uev aa cachet enean 98 GONFiaurer MS DEMO DECISO TEE 98 CONFigure MSEDEMod 9 TEEN Auge rrr ee iia 100 ISL EK RI d ata 101 CONFigure MS MCARrier STATel cono nn nana na rana nnnnn nn 101 ent 102 GONFigure MS MCARTerBTSGIass 2 iaceret
75. of the GSM Menu None Do not synchronize at all If an external or power trigger is chosen the trigger instant corresponds to the frame start Tip Manually adjust the trigger offset to move the burst to be analyzed under the mask in the Power vs Time measurement Note For None no demodulation measurements e g Modulation Accuracy are supported Only Power vs Time Modulation Spec trum Transient Spectrum measurements are supported SCPI command CONFigure MS SYNC MODE on page 112 Measure only on Sync Primary Settings General Settings If activated default only results from frames slots where the Slot to measure was found are displayed and taken into account in the averaging of the results The behavior of this option depends on the value of the Synchronization parameter Note This parameter does not affect the Wide Modulation Spectrum measurement see chapter 2 1 10 Wide Modulation Spectrum on page 20 SCPI command CONFigure MS SYNC ONLY on page 113 Trigger Mode Primary Settings General Settings The following trigger modes are supported e Free Run e External e Power The default mode is Free Run For further information refer to chapter 2 2 6 Trigger settings on page 33 SCPI command TRIGger lt n gt SEQuence SOURce on page 210 Trigger Offset Primary Settings General Settings Specifies the time offset between the trigger event e g for an external or
76. part of the Slot to Measure excluding TSC are measured This approach provides improved measurement dynamics compared to the Modulation Spectrum approach that is based on captured l Q data User Manual 1309 9722 42 07 R amp S FS K10 Instrument Functions GSM Measurements and Result Displays Wide Modulation Spectrum List Lower dBm Fig 2 16 Results Table in Wide Modulation Spectrum The following default settings are used for a Wide Modulation Spectrum measurement Setting Default Measurement Scope The slot selected as Slot to measure in Measurement Settings see Slot to Measure on page 56 Averaging Configuration Number of bursts as selected in Statistic Count in General Settings Statistic Count on page 53 Limit Check According to standard e List Limit check of absolute and relative scalar values e The limits depend on the following parameters Frequency band Device Type only BTS type not MS type Burst Type Modulation Filter limits are different for Higher Symbol Rate and Wide Pulse Filter case 2 and others case 1 see 3GPP TS 45 005 chapter 4 2 1 3 The measured reference power 30 kHz bandwidth Number of carriers for multi carrier BTS The limit is relaxed by 10 log10 N dB for offset frequencies 21 8 MHz see 3GPP TS 45 005 chapter 4 2 1 2 Remote commands The Wide Modulation Spectrum measurement is started using the CONFi
77. power trigger and the frame start of the GSM signal The value can be entered either in seconds or in slots For details refer to chapter 2 2 6 Trigger settings on page 33 Note The duration of one GSM slot equals 15 26 ms 0 576923 ms The duration of one GSM frame 8 slots equals 60 13 ms 4 615384 ms SCPI command TRIGger n SEQuence HOLDoff TIME on page 209 Trigger Level Primary Settings General Settings Specifies the trigger level in Volts if the instrument is in external trigger mode or in dBm in power trigger mode SCPI command TRIGger n SEQuence LEVel IFPower on page 209 TRIGger n SEQuence LEVel EXTernal on page 209 E User Manual 1309 9722 42 07 52 R amp S FS K10 Instrument Functions GSM Softkeys and Settings of the GSM Menu Statistic Count Primary Settings General Settings In this field the number of frames to be measured can be set For measurements on the Slot to Measure the statistic count corresponds to the number of bursts slots The default value is 200 in accordance with the GSM standard SCPI command SENSe SWEep COUNt on page 204 Swap I Q Primary Settings General Settings Swaps the and Q values of the signal Swapping and Q inverts the sideband Tip Try this function if the TSC can not be found ON and Q are exchanged inverted sideband Q j l OFF Normal sideband I j Q SCPI command S
78. red eyes or respiratory difficulties when using a Rohde amp Schwarz product consult a physician immediately to determine the cause and to prevent health problems or stress Before you start processing the product mechanically and or thermally or before you take it apart be sure to read and pay special attention to the section titled Waste disposal item 1 Depending on the function certain products such as RF radio equipment can produce an elevated level of electromagnetic radiation Considering that unborn babies require increased protection pregnant women must be protected by appropriate measures Persons with pacemakers may also be exposed to risks from electromagnetic radiation The employer operator must evaluate workplaces where there is a special risk of exposure to radiation and if necessary take measures to avert the potential danger Should a fire occur the product may release hazardous substances gases fluids etc that can cause health problems Therefore suitable measures must be taken e g protective masks and protective clothing must be worn If a laser product e g a CD DVD drive is integrated into a Rohde amp Schwarz product absolutely no other settings or functions may be used as described in the product documentation The objective is to prevent personal injury e g due to laser beams 1171 0000 42 05 00 Page 4 Basic Safety Instructions Repair and service 1 The product may be opened only by a
79. section Operating states and operating positions item 1 Therefore the equipment must be protected against penetration by liquids If the necessary precautions are not taken the user may suffer electric shock or the product itself may be damaged which can also lead to personal injury Never use the product under conditions in which condensation has formed or can form in or on the product e g if the product has been moved from a cold to a warm environment Penetration by water increases the risk of electric shock Prior to cleaning the product disconnect it completely from the power supply e g AC supply network or battery Use a soft non linting cloth to clean the product Never use chemical cleaning agents such as alcohol acetone or diluents for cellulose lacquers Operation 1 Operating the products requires special training and intense concentration Make sure that persons who use the products are physically mentally and emotionally fit enough to do so otherwise injuries or material damage may occur It is the responsibility of the employer operator to select suitable personnel for operating the products Before you move or transport the product read and observe the section titled Transport As with all industrially manufactured goods the use of substances that induce an allergic reaction allergens such as nickel cannot be generally excluded If you develop an allergic reaction such as a skin rash frequent sneezing
80. set if in GSM EDGE mode the level value determined in the premeasurements for carrier power vs time PVT and spectrum due to modulation is too low The bit is reset at the beginning of the premeasurement see also chapter 2 description of the named premeasurements Carrier overload screen A This bit is set if in GSM EDGE mode the level value determined in the premeasurements for carrier vs time PVT and spectrum due to modulation is too high The bit is reset at the beginning of the premeasurement see also chapter 2 description of the named premeasurements 4to 14 These bits are not used 15 This bit is always O p 9Q User Manual 1309 9722 42 07 215 R amp S FS K10 List of Commande List of Commands liso c 80 CAL Culate lt n gt LIMit lt i gt FAIL M MER 80 CAL Culate lt n gt MARKer lt m gt ADFE D 82 CALCulate lt n gt MARKer lt m gt TRACe eene nrennnren nn cnn nan nn eran rre dasida iiia nnn etre nnne 82 CAL Culate n gt MARKer lt M gt A e M n 83 CAL Culate lt n gt iMARKGFSIM FY Me 83 CAlCul
81. surement can then be queried without restart of the measurement via the FETCh BURSt subsystem EE User Manual 1309 9722 42 07 168 R amp S FS K10 Remote Commands GSM READ Subsystem Return values lt Result gt numeric value Currently measured value Default unit dB Example READ BURS ADR CURR Usage Query only Mode GSM READ BURSt MACCuracy ADRoop MAXimum This command starts the measurement and reads out the maximum measurement of the Amplitude Droop taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measure ment can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Maximum Default unit dB Example READ BURS ADR MAX Usage Query only Mode GSM READ BURSt MACCuracy ADRoop SDEViation This command starts the measurement and reads out the standard deviation measure ment of the Amplitude Droop taken over the selected number of bursts When the mea surement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Standard deviation Default unit dB Example READ BURS ADR SDEV Usage Query only Mode GSM EmN User Manual 1309
82. the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Currently measured value Default unit NONE Example READ BURS RMS CURR Usage Query only Mode GSM READ BURSt MACCuracy EVM RMS MAXimum This command starts the measurement and reads out the maximum of the RMS mea surement of the Error Vector Magnitude taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Maximum Default unit NONE Example READ BURS RMS MAX T User Manual 1309 9722 42 07 173 R amp S FS K10 Remote Commands GSM AAA A A A A A READ Subsystem Usage Query only Mode GSM READ BURSt MACCuracy EVM RMS SDEViation This command starts the measurement and reads out the standard deviation of the RMS measurement of the Error Vector Magnitude taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Fur ther results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt n
83. to Measure on page 56 Averaging Configuration Number of bursts as selected in Statistic Count in General Settings see Statistic Count on page 53 Limit Check None 2 1 5 Magnitude Error vs Time This measurement displays the magnitude error over time The measurement consists of a graph and a table which is a condensed version of the Modulation Accuracy table see chapter 2 1 2 Modulation Accuracy on page 7 Magnitude Error vs Time Graph Fig 2 5 Magnitude Error vs Time graph EE User Manual 1309 9722 42 07 10 R amp S FS K10 Instrument Functions GSM Measurements and Result Displays Magnitude Error vs Time Modulation Accuracy 1111 1 Current Average 0 20 0 20 0 24 0 02 0 50 0 52 0 63 0 05 Burst Power 30 56 0 17 dBm Amplitude Droop 0 00 0 00 dB Fig 2 6 Magnitude Error values in Modulation Accuracy list To start a Magnitude Error vs Time measurement select Demod gt Magnitude Error see Magnitude Error on page 70 and then start a measurement RUN SINGLE RUN CONT key Meas Tab on page 65 In this case you do not need to start a new measurement If the Magnitude Error softkey is not available include Demod in the multiple mea surement selection or disable the multiple measurement mode o Magnitude Error vs Time results can be included in multiple measurements see Multi The following default settings are used for a M
84. to measure 8 CONFigure MS CHANnel MSLots NOFSlots 8 M First Slot to measure 0 CONFigure MS CHANnel MSLots OFFSet 0 Activate PvT Power vs Time measurement CONFigure BURSt PTEMplate IMMediate M Run a single sweep Y Note FETCh only reads the results without starting a new sin gle sweep M Run a blocking single sweep INITiate IMMediate WAI FETCHh BURSt SPOWer SLOTO CURRent MAXimum Usage Query only Mode GSM FETCh BURSt SPOWer SLOT lt s gt DELTatosync This command reads out the Delta to Sync value for the selected slot see chapter 2 1 7 Power vs Time on page 12 This command is only available when the Power vs Time measurement is selected see CONFigure BURSt PTEMplate IMMediate on page 115 Suffix lt s gt lt 0 7 gt Slot number to measure power on The selected slot must be within the slot scope i e First slot to measure lt slot gt First slot to measure Number of Slots to measure 1 Return values lt Result gt numeric value Default unit dBm User Manual 1309 9722 42 07 153 R amp S FS K10 Remote Commands GSM 3 6 2 FETCh Subsystem Example Preset the instrument RST M Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Set the slot scope Use all 8 slots for the PvT measurement Number of slots to measure 8 CONFigure MS CHANn
85. type Burst Type Modulation Filter limits are different for Higher Symbol Rate and Wide Pulse Filter case 2 and others case 1 see 3GPP TS 45 005 chapter 4 2 1 3 The measured reference power 30 kHz bandwidth No of active Carriers for multi carrier BTS The limit is relaxed by 10 log10 N dB for offset frequencies 21 8 MHz see 3GPP TS 45 005 chapter 4 2 1 2 Table 2 3 Frequencies and filter bandwidths in modulation spectrum measurements Offset Frequency kHz RBW kHz VBW kHz 100 30 30 200 30 30 250 30 30 400 30 30 600 30 30 800 30 30 1000 30 30 1200 30 30 1400 30 30 1600 30 30 1800 30 30 Remote commands The Modulation Spectrum measurement is started using the CONFigure SPECtrum MODulation IMMediate command EE User Manual 1309 9722 42 07 18 R amp S FS K10 Instrument Functions GSM Measurements and Result Displays The gating parameters of the Modulation Spectrum measurement can be queried using READ WSPectrum MODulation GATing The results of the Modulation Spectrum measurement can be queried using READ WSPectrum MODulation ALL 2 1 9 Transient Spectrum The Transient Spectrum measurement is done in a very similar way to the modulation spectrum measurement The differences to the modulation spectrum measurement are e Instead of measuring only in the useful part of the burst in the
86. vs Time measurement see the Power vs Time Filter The frequency response of the Multi Carrier filter is shown in figure 2 24 Magnitude Response of the Multi Carrier Filter Passband Detail 80 50 40 20 D 20 40 50 Magnitude dB 600 400 200 0 200 400 500 Frequency kHz Fig 2 24 Frequency Response of the Multi Carrier Filter R amp S FS K10 Instrument Functions GSM 2 2 8 2 Further Information Power vs Time Filter The Power vs Time filter is used to suppress out of band interference in the Power vs Time measurement The following filters are available e 1 MHz Gauss e 500 kHz Gauss e 600 kHz e 400 kHz MC e 300 kHz MC The last two MC filters are only available for Multi Carrier BTS measurements i e if the Multi Carrier BTS option is selected see Multi Carrier BTS on page 67 The mag nitude and step responses of the different Power vs Time filters are shown in fig ure 2 25 and figure 2 26 respectively In general the smaller the filter bandwidth the worse the step response becomes in terms of ringing effects and the better the sup pression of interference at higher frequencies Gaussian type filters are especially useful for signals with sharp edges as the step response does not exhibit overshoot Magnitude Response of Power vs Time Filters 20 T T T T T T 1 MHz Gauss 0 500 kHz Gauss 600 kHz 20 400 kHz MC 300 kHz MC Magnitude
87. 0 1800 30 100 The measurement can be performed using either the External or IF Power trigger modes see chapter 2 2 6 Trigger settings on page 33 The external trigger signal must be received once per GSM frame It is recommended that you use the Auto Set gt Trigger functionality of the R amp S FSQ FSG K10 application before starting the Wide Transient list measurement This auto matically determines the appropriate Trigger Offset for the given frame configuration and the signal under test see Trigger Offset on page 52 Wide Transient Spectrum List Offset kHz dB Lower dBm 67 9 79 4 86 6 87 9 Upper dBm 64 6 81 4 85 0 87 1 A to Lim 28 61 45 41 49 03 51 07 A to Lim 1dB 31 90 64 0 43 41 80 8 50 57 84 5 51 86 86 5 67 3 78 8 86 0 87 3 der 1800 Fig 2 17 Results Table in Wide Transient Spectrum The following default settings are used for a Wide Transient Spectrum measurement User Manual 1309 9722 42 07 24 R amp S FS K10 Instrument Functions GSM 2 2 2 2 1 Further Information Setting Default Reference power Gated zero span measurement with RMS detector an RBW of 300 kHz and a VBW of 1 MHz The reference power value is the RMS average over the useful part of the Slot to Measure and Statistic Count bursts The gating interval is chosen according to the set trigger offset Power at offset frequen
88. 5 Transient Spectrum Multi Meas Tab Meas Settings If enabled the results of the Transient Spectrum measurement see chapter 2 1 9 Transient Spectrum on page 19 are included in an active multiple measurement Note By default list results are calculated To receive graph results set the Display List Graph softkey to Graph see Display List Graph on page 73 SCPI command CONFigure MS MULTi SPECtrum SWITching on page 106 Multi Carrier tab Meas Settings This tab provides settings related to measurements on multi carrier base stations RETE RU RA E SS lt lt 222 255 User Manual 1309 9722 42 07 66 R amp S FS K10 Instrument Functions GSM Softkeys and Settings of the GSM Menu Measurement Settings Demod Advanced Auto Set CONFigure MS MCARrier MCBTs ON X Multi Carrier BTS CONFigure MS MCARrier ACT riers No of active Carriers 1 CONFigure MS MCARrier BTSCl BTS Class 1 CONFigure MS MCARrier FILTer MC400 PyT Filter 400 kHz MC Multi Carrier BTS Multi Carrier tab Meas Settings This parameter informs the R amp S FSQ FSG K10 that the measured signal is a multi carrier signal This function is only available if the Device Type is a BTS type see Device Under Test Type on page 49 Activating this checkbox has the following effects e An additional multi carrier filter is switched into the demodulation path of the R amp S FSQ FSG K10 This filter can for example suppres
89. 50 468 75 625 00 781 25 937 50 1093 75 Timeslot Length On Equal 0 157 313 469 625 782 938 1094 Timeslot Length Off Default measurement settings The following default settings are used for the Power vs Time measurement E User Manual 1309 9722 42 07 15 R amp S FS K10 Instrument Functions GSM Measurements and Result Displays Setting Default Measurement Scope The slot scope defined by First Slot to measure and Number of Slots to mea sure in Measurement Settings see chapter 2 2 7 Defining the Scope of the Measurement on page 33 Averaging Configuration Number of frames as selected in Statistic Count in General Settings see Statistic Count on page 53 Limit Check According to standard The maximum Max trace is checked agains the upper limit The minimum Min trace is checked against the lower limit The limit masks are generated adaptively from the measured signal accord ing to the following parameters Frequency band special masks for PCS1900 and MXM11800 BTS with GMSK Burst type Modulation Filter The reference burst power is measured and the O dB line of the limit mask is assigned to it For MS the 6 dB line of the limit mask depends on the PCL The PCL is derived from the measured burst power Measurement and Zoom When switching between Full Rising Falling Rise amp Fall and Top neither the mea
90. 722 42 07 88 R amp S FS K10 Remote Commands GSM EE CONFigure Subsystem Parameters for setting and query lt Value gt numeric value Number of slots to measure Range 1to8 RST 1 Slots Default unit NONE Example CONF CHAN MSL NOFS 5 Mode GSM CONFigure MS CHANnel MSLots OFFSet Value This command specifies the start for the measurement interval for multi slot measure ments i e the Power vs Time and Transient Spectrum measurements relative to the GSM frame boundary Parameters for setting and query Value numeric value First slot to measure in multi slot measurements relative to the GSM frame start Range 0 to 7 RST 0 Slots Default unit NONE Example CONF CHAN MSL OFFS 5 Mode GSM CONFigure MS CHANnel SLOT lt s gt STATe State This command activates this slot this means for example that this slot is not considered as inactive in the PvT limit evaluation Suffix lt s gt lt 0 7 gt Select the slot to configure Parameters for setting and query lt State gt 110 ON OFF RST Slot 0 1 Slot 1 7 0 Example CONF CHAN SLOT1 ON Mode GSM CONFigure MS CHANnel SLOT lt s gt FILTer Value This command specifies the pulse shape of the transmit filter of the specified slot EN User Manual 1309 9722 42 07 89 R amp S FS K10 Remote Commands GSM AAA T H ee CONFigure Subsystem Suffix lt s gt lt 0
91. 8 LEE User Manual 1309 9722 42 07 57 R amp S FS K10 Instrument Functions GSM EH Softkeys and Settings of the GSM Menu Inside the slot the following information is given e The burst type e g Normal NB for a normal burst e The modulation e g GMSK Below the slot symbol the corresponding slot numbers 0 to 7 are displayed The frame always starts with slot number 0 The slots beginning with the First slot to measure and ending with First slot to measure Number of slots to measure 1 are marked with a green box while the slot specified as the Slot to measure is highlighted in yellow The parameters of a specific slot can be edited by putting the focus blue border on the slot and pressing the ENTER key The Burst dialog box opens see Burst on page 58 Burst Frame Select Slot to Configure Demod tab Meas Settings The Burst dialog box opens when you select a slot to be configured in the Demod tab of the Measurement Settings see Frame Select Slot to Configure on page 57 In the title bar of the dialog box the selected slot number is displayed At the top of the dialog box the sections of the burst and their number of bits are indicated iil Burst Slot 0 xi CONFigure MS CHANnel SLOTO STATe ON Normal NB Modulation GMSK CONFi CONFi CONFigur i 21 SCPIR 0dB CONFigure MS CHANnel SLOTO Filter GMSK Pulse CONFigure MS C SLOTO TSC Training Sequence TSC TSC 0 S
92. 9722 42 07 190 R amp S FS K10 Remote Commands GSM READ Subsystem Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Set the slot scope Use all 8 slots for the PvT measurement Number of slots to measure 8 CONFigure MS CHANnel MSLots NOFSlots 8 M First Slot to measure 0 CONFigure MS CHANnel MSLots OFFSet 0 Activate PvT Power vs Time measurement CONFigure BURSt PTEMplate IMMediate Note READ starts a new single sweep annd then reads the results Please use FETCh to query several results READ BURSt SPOWer SLOT1 ALL CRESt Usage Query only Mode GSM READ BURSt SPOWer SLOT lt Slot gt ALL MAXimum This command starts the measurement and reads out the maximum power for the selected slot for all measured burst This command is only available if Power vs Time measurement is selected see CONFigure BURSt PTEMplate IMMediate on page 115 Suffix Slot lt 0 7 gt Slot number to measure power on The selected slot s must be within the slot scope i e First slot to measure S s S First slot to measure Number of Slots to measure 1 Return values lt Result gt numeric value Maximum Default unit dBm User Manual 1309 9722 42 07 191 R amp S FS K10 Remote Commands GSM READ Subsystem Example Preset the instrument RST
93. A EEan pee poa d pedal 62 EI A ORO PRAETERIRE 62 L timit Time Po comisaria ai 62 L Enable Left AA 63 L Enable Right Um 63 L Filter Twvpe tentent ttn tenetis 64 L IQ Correlation VT E eerte et ets 64 le 64 A LX od ETE PCR 65 A m N 65 L Multiple Measurement Mode aclhye 65 L Power ve TIN edd ctetur ati 65 B A A P 66 L Cea SEMAN EE 66 L Modulation Spechrum caro nnrnr arar nanininno 66 L Transient SpectrUlfi 1 rati tte mcer n adn 66 EE A iaei annad a e ai e 66 L Multi Carrier E 67 L No of active Cartier cren rra ner 67 L BTS SN 67 L PYT A A EE GATE 68 A Set tabe erdarara a E aa a pp eels 68 A ee 68 L e initial 68 A HM NT NE 69 BI qoc EE 69 B uU E o MNT 69 L Meas Sino ii ad 70 E Modulation Zeene 70 e NECNON 70 Softkeys and Settings of the GSM Menu 20 1 A A Ip EEO PRA 70 A dci ANTE m 70 A mni 71 aud ais 71 Cal AI nia 71 A alistan piod eque dra i nd an aO KR mq R a 71 2 MP rU 71 Er Lo MN RE 71 NEU Tm 71 A cem RR 72 Cie RON CUP 72 SD SUN m EN 72 L General See ases oret ridet a i eener 72 L Meas UDS ic 72 L Modulation Seed er concisa dadas ainda dadin de 72 L Transient PU did ita 72 L Display LisU Graph eee ptt te tim ttn e neta ree tut daas 73 A Ir EE 73 l General SetEnd 73 L Meas Salinas di A d 73 L Wide Mod Spechum nennen tentent tnn 73 L Wide TOUS deeds tc Dr td 73 pvo TL M 73 zi T HR RR 74 nitor
94. AQPSK Modulation The AQPSK modulation scheme as proposed for use in GSM systems is illustrated in figure 2 20 First the bits from two users subchannels 1 and 2 are interleaved The combined bit sequence is then mapped to an AQPSK constellation which depends on the SCPIR value The AQPSK symbols are then modulated using the linearized GMSK pulse see 3GPP TS 45 004 SCIPR Sub chanel 1 bits ao a1 interleaver bos cad 5856 sued Cu wm Sub chanel 2 bits bo b Fig 2 20 AQPSK modulation scheme for GSM systems The proposed AQPSK mapping as assumed in the R amp S FSQ FSG K10 software is given in table 2 8 and illustrated in figure 2 21 where the first leftmost bit corresponds to subchannel 1 and the second rightmost bit corresponds to subchannel 2 Table 2 8 AQPSK symbol mappings reproduced from 3GPP TS 45 004 Modulating bits for AQPSK symbol in polar notation aj b Si 0 0 eh 0 1 eh 1 0 ef 1 1 ein The AQPSK modulation constellation diagram is shown in figure 2 21 where the value a is an angle related to the SCPIR as follows SCPIR gs 20 log o tan a dB f ij B 1 1 0 1 Fig 2 21 AQPSK constellation reproduced from 3GPP change request document GP 100275 User Manual 1309 9722 42 07 32 R amp S FS K10 Instrument Functions GSM 2 2 5 2 2 6 2 2 7 Further Information Transducer factors
95. AXimum sese 177 READ BURSIt MACCuracy FREQuency SDEViation esee 177 READ BURSI MACCuracy IQlMbalance AVERage essen nennen nnne nnne een 178 READ BURSI MACCuracy IQlMbalance CURRent sese nennen nree tenere 178 READ BURG MAC CursacvllOlMbalance MANimum nennen 178 READ BURSIt MACCuracy IQlMbalance SDEViation sese 179 READ BURSI MACCuracy IQOFfset AVERage essere nennen nn nan nenenrr rnnt i nn READ BURSIt MACCuracy IQOFfset CURRent sessi nennen enne READ BURSI MACCuracy IQOFfset MAXimum esses ener nnne nenne nnnnne nre iter e nnne READ BURSIt MACCuracy IQOFfset SDEViation READ BURSt MACCuracy MERRor PEAK AVERQQ8 coococociccccocococccoccnncononcnnccnn cnn conan nen enne nre nnne 180 READ BURSIt MACCuracy MERRor PEAK CURRent sss 181 READ BURSIt MACCuracy MERRor PEAK MAXimum eese nennen rnnt 181 READ BURSIt MACCuracy MERRor PEAK SDEViation eese ener 182 READ BURSIt MACCuracy MERRor RMS AVERage essent 182 READ BURSt MACCuracy MERRor RMS CURRent 182 READ BURSIt MACCuracy MERRor RMS MAXimum eese nennen nennen nnne 183 READ BURSIt MACCuracy MERRor RMS SDEViation eese eee 183 READ BURG MAC CuracvltOSllbporess AVERage nn cnnnn cnn nannnnnnannncnnanns READ BURG MAC CuracvlOSll
96. B RStsubSystem ire i eerie ege d ee e rite rr ida eer 166 3 11 2 READ SPECtr mi subsystet iieri re en a AE 196 3 11 3 READ WSPectrum s bSystetm iet ee ee ee teer e ERR a 199 3 11 14 READ BURSt subsystem e RER ee RE DE 168 READ BURG MAC CuracvlADRoop AVERage cano nnnnn nana 168 READ BURSI MACCuracy ADROoop CURRent reiecta riada ig Re dn aas 168 READ BURG MAC CuracvlADRoop MANilmum nennen nennen nennen nnns 169 READ BURSt MACCuracy ADRoop SDEViation cecinere 169 READ BURG MAC CuracvlBbOVWer AVEhRage enne ren entrent 170 User Manual 1309 9722 42 07 166 READ Subsystem READ BURG MAC CuracvlBbOWer CUpRtent noria 170 READ BURG MAC CuracvlBbOVWerMAximum enne enne nnne 170 READ BURG MAC CuracvlBbOVWer GDEViatton ns 171 READ BURG MAC CuracvlfEVMIPEAK AVERage nennen 171 READ BURSI MACCuracy EVM PEAK CURRent esses 171 READ BURSIt MACCuracy EVM PEAK MAXimum eeeeeseeeeeee nennen ener 172 READ BURSIt MACCuracy EVM PEAK SDEViation sess 172 READ BURG MAC CuracvlfEVMIRMGS AVERage ns 173 READ BURSI MACCuracy EVM RMS CURRent essere nnne 173 READ BURSIt MACCuracy EVM RMS MAXimum essi 173 READ BURG MAC CuracvlEVMIRMGS GDEViaton nene 174 READ BURSt MACCuracy FERRor AVER2YE ccocccococconoioconanandnananananancccnranococanoncccecionon 174 READ BURSt MACCuracy FERRor CURRent coinc
97. Ch BURSIt MACCuracy OSUPpress CURRSent corno ncor enne enne 143 FETOCh BURG MACCuracvltOSllbporess MA vimum eterne nnne rennen nnt nennen nne 143 FETCh BURSIt MACCuracy OSUPpress SDEViation essen 144 FETCh BURSt MACCuracy PERCentile EVM FETCh BURSIt MACCuracy PERCentile MERRor eese eene rennen nnne nns FETCh BURSIt MACCuracy PERCentile PERROor esee nennen FETOCH BURG MAC CuracvlPERRor PDEAK AVERage cc ncnn cnn ncnn cnn ncnr nennen ens FETCh BURSIt MACCuracy PERRor PEAK CURRent cc nn nn ncnn nc n cc ranr cnn FETCh BURSIt MACCuracy PERRor PEAK MAXimum cnn nn cnn nrncnn ener FETCh BURSt MACCuracy PERRor PEAK SDEViation FETOCH BURG MAC CuracvlPERRor RMS AVEhRage non con eene nnne FETCh BURSIt MACCuracy PERRor RMS CURRent essent nennen nnne FETCh BURSI MACCuracy PERRor RMS MAXimum eesessseseeeeeeen enne FETOCH BURG MAC CuracvlPERRor RMS GDEVlatton nennen AAA 2 AAA 22 User Manual 1309 9722 42 07 218 R amp S FS K10 List of Commands FETOCh BURG MACCuracvlEVMIPEAK AVEHage none nnnnnnnnnnnnnnnnnnnnnnns 131 FETOCh BURG MAC CuracvllEVMIPEAkK CURhbent rennen eterne renes 131 FETCh BURSt MACCuracy EVM PEAK MAXiMUM ccocooooccccononcccnonnoccononnnncnconnnnnnnonnnncnnnnnnnnnnannnnnncannnnnnnnnes 132 FETOCh BURG MAC CuracvllEVMIPREAK GDEViation eene ee
98. Ch BURSt subsystem Return values lt Result gt numeric value Standard deviation Default unit NONE Example READ BURS IQOF SDEV Usage Query only Mode GSM READ BURSt MACCuracy MERRor PEAK AVERage This command starts the measurement and reads out the average of the peak measure ment of the Magnitude Error taken over the selected number of bursts When the mea surement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem EN User Manual 1309 9722 42 07 180 R amp S FS K10 Remote Commands GSM READ Subsystem Return values lt Result gt numeric value Average Default unit NONE Example READ BURS MERR PEAK AVER Usage Query only Mode GSM READ BURSt MACCuracy MERRor PEAK CURRent This command starts the measurement and reads out the currently measured peak value of the Magnitude Error taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the mea surement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Currently measured value Default unit NONE Example READ BURS MERR PEAK CURR Usage Query only Mode GSM READ BURSt MACCuracy MERR
99. Curacy FREQuency CURRent nc nan na cnn n cono nc nan nn cnn ener nnne FETCh BURSt MACCuracy FREQuency MAXimum esses FETCh BURSI MACCuracy FREQuency SDEViation eese enne rennen FETCh BURSI MACCuracy IQlMbalance AVERage sese nnnneen FETOCH BURG MAC Curacvl OilMbalance CURbent nano nnn nc can nn cnn nc ran nc nan na nan nccnns FETCh BURSI MACCuracy IQlMbalance MAXimum FETOCH BURG MAC Curacvl IOlMbalance GDEViaton enne FETOCH BURG MAC CuracvllOOtserAVERage cono non cc on nan rennen nennen nenne FETOCH BURG MAC CuracvllOOttsercCUbRhbent cnn eene rennen nennen FETCh BURSI MACCuracy IQOFfset MAXimum conc cc nnnm nennen enne nent FETCh BURSIt MACCuracy IQOFfset SDEViation essen eene FETCh BURSt MACCuracy MERRor PEAK AVERage FETOCH BURG MAC CuracvlMERb orPDEAkK CUpRhent rene eeneneneeereenrnnrnnnnnns FETCh BURSIt MACCuracy MERRor PEAK MAXimum canon emen nnne rennen FETCh BURSIt MACCuracy MERRor PEAK SDEViation esses 141 FETOCH BURG MAC CuracvlMER or RMG AVERage cnn non cnn ncnr nnenenn nns FETCh BURSIt MACCuracy MERRor RMS CURRSent nono ncnncnnccnn rennen nnne FETCh BURSt MACCuracy MERRor RMS MAXimum FETCh BURSIt MACCuracy MERRor RMS SDEViation eese 142 FETOCh BURG MAC CuracvltOSllbporess AVEHage rca nnnnn rca se rnnt rsen 143 FET
100. EEENENEEEEEESCENNEN E ED nee REL Ada NENNEN 102 GONFIgureEMSEMGARSEIPI TB iios dd eee Re obe Pet teneat e eren e bete aeta 102 CONFigurerMS E MOASRrer MOB EE 103 GONFigure MSPEMT Ye 1e nce rna tree ai ade 103 GONFigure MSEMUETEBURSIUGONSEell 5 3 2 2 tae ca does uo e oan eo ee Ree Ee 104 CONFloure MS MULTBURGrCDE Modulatton nnne 105 CONFigurerMSEMULE FEB RSEPTEMDplale atn terree toca ayude iy pna caca ce Ins 105 CONFigure MS MULTi SPECtrum MOD Wlatioh 2 12 iecore einen en iae 105 CONFigureMS MUETESPECtrum SWIT hirng 2cr enean uro n ctetuer nnn 106 CGONFigurer MS EINEN KREE 106 CONFigure MSENETWOork TYPE oro erue ceret teet onte en iac 107 CONFigure MS NETWork FREQuenoy BAND rentur nnn Run enean aaa 108 CONFigure MS POWer CLASS 2 err eerex the etuko dense ceno Edna e ERR Lk ee e anida donde 109 CONFigure MS ee RE 110 CONFigure MS POWT AUTO coca ie 111 CONFigure MS POWer AUTO SWEep TIME 111 CON Figure E PRA VT 111 CONFigure MS RESTOS eerie nue ihn e te eer anda 112 CONFIE MS SSE iin ipee enn in hee a EQ Ee e HER ERR Ro ehe ra 112 CONFigure MS SYNC IQC Thresbold esses eene nre anaana nannaa 112 ele Lee re RRE d de e E 112 CONFigure MS S dee EE 113 CONFigure MS ARFCn Value This command specifies the Absolute Radio Frequency Channel Number ARFCN to be measured Setting the ARFCN updates the frequency Parameters for setting and query Value
101. ENSe SWAPi q on page 203 Advanced Settings tab General Settings To modify advanced settings in more detail e g to meet special measurement require ments modify the values for this group of parameters Depending on the selected signal source the available parameters vary RF Input SENSel FREQuency OFFSet 0 HZ Frequency Offset OHz DISPlay WINDowl TRACel Y SCALe RLEVel 40 DBM Ref Level 1v INPutl ATTenuation AUTO ON i Mech Ait Auto 0dB INPutl ATTenuation 10 El Att Auto Off 0 d8 NPutl NPutl EATT AUTO ON Preamplifier EATT STATe ON Trigger Polarity INPutl EATT O DB A Auto Track Time 10 ms 17 33 slots INPutl GAIN STATe O n a Baseband Analog CONFigure MS POWer AUTO SWEep TIME 10 MS INPutl iQ IMPedance LOW cc Input Impedance ER INPutl IQ TYPE IQ cc aren pra Balanced INPutl IQ BALanced STATe ON M i Low Pass Y SENSel 10 LPASs STATe ON gt r AAA iher SENSel 10 DITHer STATe ON RF Input Advanced Settings tab General Settings Settings for RF Input Frequency Offset RF Input Advanced Settings tab General Settings The frequency offset shifts the displayed frequency range by the specified offset SCPI command SENSe FREQuency OFFSet on page 203 Ref Level RF Input Advanced Settings tab General Settings Defines the reference level in dBm EN User Manual 1309 9722 42 07 53 R amp S FS K10
102. Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Activate modulation accuracy measurement CONFigure BURSt MACCuracy IMMediate M Run a blocking single sweep INITiate IMMediate WAI Query the measurement result FETC BURS RMS CURR Usage Query only Mode GSM FETCh BURSt MACCuracy EVM RMS MAXimum This command reads out the maximum of the RMS measurement of the Error Vector Magnitude taken over the selected number of bursts Return values Result numeric value Maximum Default unit NONE Example Preset the instrument RST M Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Activate modulation accuracy measurement CONFigure BURSt MACCuracy IMMediate M Run a blocking single sweep INITiate IMMediate WAI Query the measurement result FETC BURS RMS MAX Usage Query only User Manual 1309 9722 42 07 134 R amp S FS K10 Remote Commands GSM FETCh Subsystem Mode GSM FETCh BURSt MACCuracy EVM RMS SDEViation This command reads out the standard deviation of the RMS measurement of the Error Vector Magnitude taken over the selected number of bursts Return values lt Result gt numeric value Standard deviation Default unit NONE Example Pr
103. Figure SPECtrum SWITching IMMediate on page 120 Parameters for setting and query Mode ABSolute RELative RST RELative User Manual 1309 9722 42 07 120 R amp S FS K10 Remote Commands GSM CONFigure Subsystem Example Select Transient Spectrum measurement JI measurement on captured UO data CONFigure SPECtrum SWITching IMMediate Only list results are required CONFigure SPECtrum SELect LIST Absolute power and limit results in dBm CONFigure SPECtrum SWITching LIMit ABSolute Run one measurement and query absolute list results READ SPECtrum SWITching ALL gt 0 933200000 933200000 101 55 36 00 ABS PASSED Mode GSM CONFigure SPECtrum SWITching TYPE lt DetectorMode gt This command is retained for compatibility with R amp S FSQ FSG K5 only Parameters for setting and query lt DetectorMode gt PEAK RMS RST RMS Example CONFigure SPECtrum SWITching TYPE Mode GSM 3 4 4 Other Commands in the CONF Subsystem CONFigure WSPectrum MODulation IMMediate This command selects the measurement of the wide spectrum due to modulation WMOD The wide modulation spectrum measurement uses a series of zero span mode measurements and can measure offset frequencies up to 5 8 MHz This command is only available for IF power or external trigger mode Make sure that the Trigger Offset in the General Settings dialog is set correctly e g using the Auto Set Tri
104. GSM GSM GSM RST EGSM Example CONF NETW PGSM Mode GSM CONFigure MS NETWork FREQuency BAND Value This command works in conjunction with the CONFigure MS NETWork TYPE com mand to specify the frequency band of the signal to be measured The command is not in line with the manual operation to hold the SCPI remote control part compatible with the R amp S FS K5 User Manual 1309 9722 42 07 108 R amp S FS K10 Remote Commands GSM CONFigure Subsystem Parameters for setting and query lt Value gt Example Mode 380 410 450 480 710 750 810 850 900 1800 1900 380 380 MHz band valid for TGSM 410 410 MHz band valid for TGSM 450 450 MHz band valid for GSM 480 480 MHz band valid for GSM 710 710 MHz band valid for GSM 750 750 MHz band valid for GSM 810 810 MHz band valid for TOSM 850 850 MHz band valid for GSM 900 900 MHz band valid for PGSM EGSM RGSM and TGSM 1800 1800 MHz band valid for DCS 1900 1900 MHz band valid for PCS RST 900 CONF NETW FREQ 380 GSM CONFigure MS POWer CLASs Value This command the power class of the device under test User Manual 1309 9722 42 07 109 R amp S FS K10 Remote Commands GSM CONFigure Subsystem Parameters for setting and query lt Value gt Example Mode 11213 4 5 6 7 8 E1 E2 ES M1 M2 M3 P1 1 MS and BTS power class 1 2 MS and
105. In this case you do not need to start a new measurement If the Constell softkey is not available include Constellation in the multiple measure ment selection or disable the multiple measurement mode SCPI command CONFigure BURSt CONStell IMMediate on page 114 PvT Opens the submenu for Power vs Time settings starts the measurement and displays the measurement results See also chapter 2 1 7 Power vs Time on page 12 Note Power vs Time results can be included in multiple measurements see Multi Meas Tab on page 65 In this case you do not need to start a new measurement Ifthe PvT softkey is not available include Power vs Time in the multiple measurement selection or disable the multiple measurement mode SCPI command CONFigure BURSt PTEMplate IMMediate on page 115 General Settings PvT For details refer to the General Settings on page 48 softkey in the root menu of the GSM option Meas Settings PvT For details refer to the Meas Settings on page 55 softkey in the root menu of the GSM option Full PvT Switches the Power vs Time measurement to the full burst view SCPI command CONF BURS PTEM SEL FULL See CONFigure BURSt PTEMplate SELect on page 116 Rising PvT Switches the Power vs Time measurement to a view of the rising edges only the rest of the burst is removed SCPI command CONF BURS PTEM SEL RIS see CONFigure BURSt PTEMplate SELect on pa
106. LEFT on page 117 Enable Right Limit Advanced tab Meas Settings This parameter controls the right limit check of the spectrum trace spectrum graph mea surement and which offset frequencies in the table spectrum list measurement are checked against the limit This parameter effects the Modulation Spectrum and Transient Spectrum measurements Note For measurements on multi carrier signals using either the check on the left or right side allows you to measure the spectrum of the left or right most channel while ignoring the side where adjacent channels are located SCPI command CONFigure SPECtrum LIMit RIGHt on page 118 Em User Manual 1309 9722 42 07 63 R amp S FS K10 Instrument Functions GSM Softkeys and Settings of the GSM Menu Filter Type Advanced tab Meas Settings This parameter sets the filter type for the resolution filter to Normal 3 dB Gauss filter or a 5 pole according to the GSM standard filter for the Modulation Spectrum Tran sient Spectrum and Wide Modulation Spectrum measurements SCPI command SENSe BANDwidth RESolution TYPE on page 202 IQ Correlation Threshold Advanced tab Meas Settings This threshold determines whether a burst is accepted if Measure only on Sync is acti vated If the correlation value between the ideal IQ signal of the given TSC and the mea sured TSC is below the IQ correlation threshold then the application reports Sync
107. M FETCh Subsystem Example Preset the instrument RST M Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Activate modulation accuracy measurement CONFigure BURSt MACCuracy IMMediate M Run a blocking single sweep INITiate IMMediate WAI Query the measurement result FETC BURS PEAK CURR Usage Query only Mode GSM FETCh BURSt MACCuracy EVM PEAK MAXimum This command reads out the maximum of the peak measurement of the Error Vector Magnitude taken over the selected number of bursts Return values lt Result gt numeric value Maximum Default unit NONE Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Activate modulation accuracy measurement CONFigure BURSt MACCuracy IMMediate M Run a blocking single sweep INITiate IMMediate WAI Query the measurement result FETC BURS PEAK MAX Usage Query only Mode GSM FETCh BURSt MACCuracy EVM PEAK SDEViation This command reads out the standard deviation of the peak measurement of the Error Vector Magnitude taken over the selected number of bursts User Manual 1309 9722 42 07 132 R amp S FS K10 Remote Commands GSM FETCh Subsystem Return values lt Result gt numeric value Standard deviation Default unit NO
108. MSK Symbol 74 Decision EDGE Symbol 74 Decision Middle of Midamble Symbol 88 Decision Normal Symbol Periods Reduced Symbol Periods Fig 2 32 Middle of midamble for normal and reduced symbol period bursts Timeslot Alignment The standard document 3GPP TS 45 010 provides details on the alignment of slots within the GSM frame Optionally the BTS may use a timeslot length of 157 normal symbol periods on timeslots with TN 0 and 4 and 156 normal symbol periods on timeslots with TN 1 2 3 5 6 7 rather than 156 25 normal symbol periods on all timeslots User Manual 1309 9722 42 07 43 R amp S FS K10 Instrument Functions GSM AAA A A SSS 5 A A A ap Further Information The alignment of slots therefore falls under the Not Equal Timeslot Length Equal Time slot Length off or the Equal Timeslot Length Equal Timeslot Length on criterion see also Equal Timeslot Length on page 57 which are illustrated in figure 2 33 Slot 0 Sit 1 Slot 2 Suz Siot4 Siot 5 Slot Siot 7 Middle of Middle of Middle ot Middie of Middle of Maddie of Middle of Middle of Midamble Midamble Midamble Midamble Midamble Midamble Midam le Midamble 157 NSP 156 NSP 156 NSP 156 NSP 157 NSP 156 NSP 156 NSP 156 NSP 1884 RSP 187 2 RSP 1872 RSP 187 2 RSP 188 4 RSP 1872 RSP 187 2 RSP 187 2 RSP i Slot 0 Siot 1 Slot 2 Siol 3 Siot4 Slot 5 Skt 6 Slot 7 Middle of Middle of Middle of Middle of Middle of Midde of Middle of Midd
109. NE Example Preset the instrument RST M Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Activate modulation accuracy measurement CONFigure BURSt MACCuracy IMMediate Run a blocking single sweep INITiate IMMediate WAI Query the measurement result FETC BURS PEAK SDEV Usage Query only Mode GSM FETCh BURSt MACCuracy EVM RMS AVERage This command reads out the average of the RMS measurement of the Error Vector Mag nitude taken over the selected number of bursts Return values lt Result gt numeric value Average value Default unit NONE Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Activate modulation accuracy measurement CONFigure BURSt MACCuracy IMMediate Run a blocking single sweep INITiate IMMediate WAI Query the measurement result FETC BURS RMS AVER Usage Query only Mode GSM User Manual 1309 9722 42 07 133 R amp S FS K10 Remote Commands GSM FETCh Subsystem FETCh BURSt MACCuracy EVM RMS CURRent This command reads out the current RMS value of the Error Vector Magnitude taken over the selected number of bursts Return values lt Result gt numeric value Currently measured value Default unit NONE
110. PvT measurement Number of slots to measure 8 CONFigure MS CHANnel MSLots NOFSlots 8 M First Slot to measure 0 CONFigure MS CHANnel MSLots OFFSet 0 Activate PvT Power vs Time measurement CONFigure BURSt PTEMplate IMMediate M Run a single sweep Y Note FETCh only reads the results without starting a new sin gle sweep M Run a blocking single sweep INITiate IMMediate WAI FETCh BURSt SPOWer SLOTO CURRent CRESt Usage Query only Mode GSM FETCh BURSt SPOWer SLOT lt s gt CURRent MAXimum This command reads out the maximum power for the selected slot for the current burst This command is only available if Power vs Time measurement is selected and if the slot is part of the selected slot scope see chapter 2 2 7 Defining the Scope of the Measurement on page 33 Suffix lt s gt lt 0 7 gt Slot number to measure power on The selected slot s must be within the slot scope i e First slot to measure S s S First slot to measure Number of Slots to measure 1 Return values lt Result gt numeric value Maximum Default unit dBm User Manual 1309 9722 42 07 152 R amp S FS K10 Remote Commands GSM FETCh Subsystem Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Set the slot scope Use all 8 slots for the PvT measurement Number of slots
111. Q Imbalance taken over the selected number of bursts When the measurement is star ted the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsys tem Return values Result numeric value Average Default unit NONE Example READ BURS IQIM AVER Usage Query only Mode GSM READ BURSt MACCuracy QlMbalance CURRent This command starts the measurement and reads out the currently measured value of the IQ Imbalance taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measure ment can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Currently measured value Default unit NONE Example READ BURS IQIM CURR Usage Query only Mode GSM READ BURSt MACCuracy IQlMbalance MAXimum This command starts the measurement and reads out the maximum measurement of the IQ Imbalance taken over the selected number of bursts When the measurement is star ted the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsys tem Return values Result numeric value Maximum Default unit NONE Example READ BURS IQIM MAX
112. Q data to be captured in a single mea surement If the capture time is too short demodulation will fail Choose e g 100 ms to run a measurement Here the capture time can be entered in seconds Note The duration of one GSM slot equals 15 26 ms 0 576923 ms The duration of one GSM frame 8 slots equals 60 13 ms 4 615384 ms SCPI command SENSe SWEep TIME on page 204 Synchronization Primary Settings General Settings Sets the synchronization mode of the R amp S FSQ FSG K10 Burst TSC First search for the power profile burst search according to the frame configuration in the capture buffer Second inside the found bursts search for the TSC of the Slot to measure as given in the frame con figuration Burst TSC is usually faster than TSC for bursted signals TSC Search the capture buffer for the TSC of the Slot to measure as given in the frame configuration This mode corresponds to a correlation with the given TSC This mode can be used for continous but framed sig nals or bursted signals Burst Search for the power profile burst search according to the frame con figuration in the capture buffer Note For Burst no demodulation measurements e g Modulation Accuracy are supported Only Power vs Time Modulation Spec trum Transient Spectrum measurements are supported SS ST User Manual 1309 9722 42 07 51 R amp S FS K10 Instrument Functions GSM Softkeys and Settings
113. R amp S FS K10 GSM EDGE EDGE Evolution Measurements User Manual 1309 9722 42 07 e ROHDE amp SCHWARZ Test amp Measurement User Manual This manual describes the following R amp SGFS options for all models of the R amp S amp FSQ and FSG spectrum analyzer families e R amp S FSQ FSG K10 GSM EDGE EDGE Evolution Measurements 1309 9700 02 The firmware of the instrument makes use of several valuable open source software packages For information see the Open Source Acknowledgement on the user documentation CD ROM included in delivery Rohde amp Schwarz would like to thank the open source community for their valuable contribution to embedded computing 2011 Rohde amp Schwarz GmbH amp Co KG Muehldorfstr 15 81671 Munich Germany Phone 49 89 41 29 0 Fax 49 89 41 29 12 164 E mail info rohde schwarz com Internet http www rohde schwarz com Printed in Germany Subject to change Data without tolerance limits is not binding R amp S is a registered trademark of Rohde amp Schwarz GmbH amp Co KG Trade names are trademarks of the owners The following abbreviations are used throughout this manual R amp S9FS K10 is abbreviated as R amp S FS K10 GSM EDGE EDGE Evo lution Measurements are abbreviated as GSM measurements Basic Safety Instructions Always read through and comply with the following safety instructions All plants and locations of the Rohde 8 Schwarz group of companies ma
114. RS IQOF AVER Usage Query only Mode GSM FETCh BURSt MACCuracy IQOFfset CURRent This command reads out the currently measured value of the IQ Offset taken over the selected number of bursts see Statistic Count on page 53 Return values Result numeric value Currently measured value Default unit NONE EN User Manual 1309 9722 42 07 139 R amp S FS K10 Remote Commands GSM REESEN FETCh Subsystem Example FETC BURS IQOF CURR Usage Query only Mode GSM FETCh BURSt MACCuracy IQOFfset MAXimum This command reads out the maximum measurement of the IQ Offset taken over the selected number of bursts see Statistic Count on page 53 Return values Result numeric value Maximum Default unit NONE Example FETC BURS IQOF MAX Usage Query only Mode GSM FETCh BURSt MACCuracy IQOFfset SDEViation This command reads out the standard deviation measurement of the IQ Offset taken over the selected number of bursts see Statistic Count on page 53 Return values Result numeric value Standard deviation Default unit NONE Example FETC BURS IQOF SDEV Usage Query only Mode GSM FETCh BURSt MACCuracy MERRor PEAK AVERage This command reads out the average of the peak measurement of the Magnitude Error taken over the selected number of bursts Return values lt Result gt numeric value Average value Default unit NONE Example FETC BURS
115. S FS K10 Remote Commands GSM FETCh Subsystem Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Set the slot scope Use all 8 slots for the PvT measurement Number of slots to measure 8 CONFigure MS CHANnel MSLots NOFSlots 8 M First Slot to measure 0 CONFigure MS CHANnel MSLots OFFSet 0 Activate PvT Power vs Time measurement CONFigure BURSt PTEMplate IMMediate M Run a single sweep Y Note FETCh only reads the results without starting a new sin gle sweep M Run a blocking single sweep INITiate IMMediate WAI FETCh BURSt SPOWer SLOTO ALL CRESt Usage Query only Mode GSM FETCh BURSt SPOWer SLOT lt s gt ALL MAXimum This command reads out the maximum power for the selected slot for all measured bursts This command is only available if Power vs Time measurement is selected see CONFigure BURSt PTEMplate IMMediate on page 115 Suffix lt s gt lt 0 7 gt Slot number to measure power on The selected slot s must be within the slot scope i e First slot to measure lt s lt First slot to measure Number of Slots to measure 1 Return values lt Result gt numeric value Maximum Default unit dBm User Manual 1309 9722 42 07 149 R amp S FS K10 Remote Commands GSM FETCh Subsystem Example Preset the instrument RST
116. S CHANnel SLOTO MTYPe QAM16 CONFigure MS CHANnel SLOTO FILTer LINearised CONFigure MS CHANnel SLOT1 OFF CONFigure MS CHANnel SLOT2 OFF CONFigure MS CHANnel SLOT3 OFF CONFigure MS CHANnel SLOT4 OFF CONFigure MS CHANnel SLOT5 OFF CONFigure MS CHANnel SLOT6 OFF CONFigure MS CHANnel SLOT7 OFF Set the statistic count SENSel SWEep COUNt 200 JI Activate the multi meas mode CONFigure MS MULTi STATe 1 Select all required measurements CONFigure MS MULTi BURSt DEModulation 1 CONFigure MS MULTi SPECtrum MODulation 1 CONFigure MS MULTi BURSt PTEMplate 1 CONFigure MS MULTi SPECtrum SWITching 1 Turn off the display while the measurement is running SYST DISP UPD OFF Run a blocking single sweep INITiate IMMediate WAI Turn on the display to view results SYST DISP UPD ON Mode GSM CONFigure MS NETWork TYPE Value This command works in conjunction with the CONFigure MS NETWork FRE Quency BAND command to specify the frequency band of the signal to be measured The command is not in line with the manual operation to hold the SCPI remote control part compatible with the R amp S FS K5 N User Manual 1309 9722 42 07 107 R amp S FS K10 Remote Commands GSM CONFigure Subsystem Parameters for setting and query lt Value gt PGSM EGSM DCS PCS TGSM RGSM GSM PGSM Primary GSM EGSM Extended GSM DCS DCS PCS PCS TGSM T GSM RGSM Railway
117. SET Queries the currently used TSC number or the set Parameters for setting and query lt Value gt 0 1 0 2 1 1 1 2 2 1 2 2 3 1 3 2 4 1 4 2 5 1 5 2 6 1 6 2 7 1 7 2 USER TSC number and Set or User TSC Set 2 is only available for subchannel 2 RST 0 1 ES User Manual 1309 9722 42 07 92 R amp S FS K10 Remote Commands GSM AAA A A SS CONFigure Subsystem Example Enter the GSM option K10 INSTrument SELect GSM II Activate slot 0 CONFigure MS CHANnel SLOTO STATe ON Normal Burst CONFigure MS CHANnel SLOTO TYPE NB I AQPSK VAMOS modulation CONFigure MS CHANnel SLOTO MTYPe AQPSk Subchannel 1 TSC 0 Set 1 CONFigure MS CHANnel SLOTO SUBChannel1 TSC 0 1 II Subchannel 1 Query TSC number and Set number CONFigure MS CHANnel SLOTO SUBChannel1 TSC Il gt 0 1 II Subchannel 1 Query TSC number CONFigure MS CHANnel SLOTO SUBChannel1 TSC TSC I gt 0 Subchannel 1 Query Set number CONFigure MS CHANnel SLOTO SUBChannel1 TSC SET I gt 1 Subchannel 2 TSC 0 Set 1 CONFigure MS CHANnel SLOTO SUBChannel2 TSC 0 2 Subchannel 2 Query TSC number and Set number CONFigure MS CHANnel SLOTO SUBChannel2 TSC I gt 0 2 II Subchannel 2 Query TSC number CONFigure MS CHANnel SLOTO SUBChannel2 TSC TSC 11 gt 0 Subchannel 2 Query Set number CONFigure MS CHANnel SLOTO SUBChannel2 TSC SET I gt 2 Mode GSM
118. STH 10 DB Mode GSM CONFigure MS CHANnel FRAMe EQuUal State If activated all slots of a frame have the same length 8 x 156 26 normal symbol periods If deactivated slots number 0 and 4 of a frame have a longer duration all other a shorter duration compared to the equal slot length 157 156 156 156 157 156 156 156 normal symbol periods See 3GPP TS 51 0213GPP TS 51 021 and 3GPP TS 45 0103GPP TS 45 010 chapter 6 7 Timeslot length for further details This parameter is used to adjust the time for the Power vs Time masks of all slots The Slot to measure is used as the time reference for the entire frame Parameters for setting and query State 1 0 ON OFF RST ON Example CONF CHAN FRAM EQU OFF Mode GSM CONFigure MS CHANnel MSLots MEASure Value This command specifies the slot to be measured in single slot measurements relative to the GSM frame start Parameters for setting and query Value numeric value Slot to measure in single slot measurements relative to the GSM start frame Range 0 to 7 RST 0 Slots Default unit NONE Example CONF CHAN MSL MEAS 5 Mode GSM CONFigure MS CHANnel MSLots NOFSlots Value This command specifies the number of slots to measure for the measurement interval of multi slot measurements i e the Power vs Time and Transient Spectrum measure ments Between 1 and 8 consecutive slots can be measured EN User Manual 1309 9
119. Time measurement see chapter 2 1 4 EVM vs Time on page 9 may occur if the Linear symbol decision algorithm fails In that case use the Sequence method Linear is the fastest option Sequence Symbol decision via sequence estimation This method uses an algo rithm that minimizes the symbol errors of the entire burst It requires that the tail bits in the analyzed signal are correct It has a better per formance lower symbol error rate compared to the Linear method especially at low signal to noise ratios but with a loss of measurement speed This method is recommended for normal bursts with 16QAM or 32QAM modulation and for Higher Symbol Rate bursts with a narrow pulse SCPI command CONFigure MS DEMod DECision on page 98 User Manual 1309 9722 42 07 64 Softkeys and Settings of the GSM Menu Tail amp TSC Bits Advanced tab Meas Settings The R amp S FSQ FSG K10 demodulator requires the bits of the burst Tail Data TSC Data Tail to provide an ideal version of the measured signal The Data bits can be random and are typically not known inside the demodulator of the R amp S FSQ FSG K10 Tail and TSC bits are specified in the Burst dialog box see Burst on page 58 Detected The detected Tail and TSC bits are used to construct the ideal signal Standard The standard Tail and TSC bits as set in the Burst dialog box are used to construct the ideal signal Using the standard b
120. Transducer factors frequency response correction of external components like power splitters cables or attenuator pads are not supported within the R amp S FSQ FSG K10 option Trigger settings The GSM measurements can be performed in Free Run untriggered mode however an external trigger or a power trigger can speed up measurements To perform meas urements the R amp S FSQ FSG K10 needs the frame start as a time reference The R amp S FSQ FSG K10 searches for a frame start after every IQ data capture The required search effort depends on the trigger mode Note the following trigger mode settings e In Free Run mode i e without any trigger the GSM application totally relies on the frame slot configuration to find the frame start The start of a measurement is not triggered Once a measurement is completed another is started immediately For an unambiguous frame configuration the GSM application searches for the frame start inside the captured IQ data This is the slowest frame search mode e With a Power Trigger the measurement is triggered by the power ramp of the received GSM bursts Nevertheless the GSM application still relies on the frame slot configuration to find the frame start inside the captured l Q data Once a measure ment is completed the GSM application waits for the next trigger event to start the next measurement The search for the frame start is as in Free Run mode except that UO capture is triggered
121. UTO TRIGger ON gt CONFigure M t5 AUTO TRIGger ONCE Level Auto Set tab Meas Settings When activated a single auto level measurement is performed when the AUTO SET key is pressed Press the button to perform a single auto level measurement immediately SCPI command CONF AUTO LEV ON Execute Auto Level on Auto Set CONF AUTO LEV OFF Do not execute Auto Level on Auto Set CONF AUTO LEV ONCE Perform one Auto Level measurement immediately see CONFigure MS AUTO LEVel on page 86 Frame Configuration Auto Set tab Meas Settings When activated a single auto frame configuration measurement is performed when the AUTO SET key is pressed R amp S FS K10 Instrument Functions GSM Softkeys and Settings of the GSM Menu The auto frame configuration measurement may take a long time therefore it is deacti vated by default The following parameters are detected and automatically measured Active slots Slot configuration burst type modulation filter TSC Equal time slot length For VAMOS normal burst and GMSK TSCs of set 1 and set 2 For VAMOS normal burst and AQPSK TSCs of both subchannels restrictions see table 2 7 and SCPIR Press the button to perform a single auto frame configuration measurement immediately Note The auto frame configuration typically does not work with frequency hopping sys tems unless the trigger offset is set correctly In this case not every frame is popu
122. VERage This command starts the measurement and reads out the average of the RMS measure ment of the Phase Error taken over the selected number of bursts When the measure ment is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem SSES User Manual 1309 9722 42 07 187 R amp S FS K10 Remote Commands GSM READ Subsystem Return values lt Result gt numeric value Average Default unit NONE Example READ BURS PERR RMS AVER Usage Query only Mode GSM READ BURSt MACCuracy PERRor RMS CURRent This command starts the measurement and reads out the currently measured RMS value of the Phase Error taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measure ment can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Currently measured value Default unit NONE Example READ BURS PERR RMS CURR Usage Query only Mode GSM READ BURSt MACCuracy PERRor RMS MAXimum This command starts the measurement and reads out the maximum of the RMS mea surement of the Phase Error taken over the selected number of bursts When the mea surement is started the analyzer is automatically set to single sweep
123. Value gt numeric value RST 1 Default unit NONE Example CONF BURS PTEM FRZ 5 Mode GSM CONFigure BURSt PTEMplate SELect Value Parameters for setting and query Value FULL RISing FALLing TOP FRISing FULL Full burst all bursts in the slot scope are displayed RISing Rising edges only the rest of the bursts are removed FALLing Falling edges only the rest of the bursts are removed TOP Top high resolution the Y axis is streched to show the measure ment slot power area in detail FRISing Rising and Falling together useful parts and guard intervals removed RST FULL Example CONF BURS PTEM SEL FULL Mode GSM CONFigure BURSt PTEMplate TALign Mode This command controls the time alignment of the limit lines for the Power vs Time mea surement see Limit Time Alignment on page 62 SSES User Manual 1309 9722 42 07 116 R amp S FS K10 Remote Commands GSM 3 4 3 CONFigure Subsystem Parameters for setting and query lt Mode gt STMeasure PSLot STMeasure For each slot the mid of TSC is derived from the measured mid of TSC of the Slot to measure and the timeslot lengths specified in the standard see Timeslot length in 3GPP TS 45 010 PSLot For each slot the mid of TSC is measured This provides reason able time alignment if the slot lengths are not according to stand ard However the Power vs Time limit check is also passed RST STMeasure Exam
124. a graph RST FREQdomain User Manual 1309 9722 42 07 119 R amp S FS K10 Remote Commands GSM CONFigure Subsystem Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM JI Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Modulation spectrum graph measurement CONFigure SPECtrum MODulation IMMediate Graph example JI Graph frequency domain and List results are required CONFigure SPECtrum SELect FREQdomain Run a blocking single sweep INITiate IMMediate WAI Fetch graph results i e average trace trace 1 TRACe1 DATA TRACel Fetch list results table FETCh SPECtrum MODulation ALL II List example JI Only list results are required CONFigure SPECtrum SELect LIST Run a blocking single sweep INITiate IMMediate WAI Fetch list results table FETCh SPECtrum MODulation ALL Mode GSM I I I CONFigure SPECtrum SWITching IMMediate This command selects measurement of the spectrum due to switching transients TRA Example CONF SPEC SWIT Usage Setting only Mode GSM CONFigure SPECtrum SWITching LIMIT Mode This command selects whether the list results power and limit values of the Transient Spectrum measurement are returned in a relative dB or absolute dBm unit This command is only available when the Transient Spectrum measurement is selected see CON
125. acvlbERbRor PEAkK CUpRbent eene 145 FETCh BURSI MACCuracy PERRor PEAK MAXimum sees 145 FETChBURGOC MAC CuracvlPERbRor PEAK GDEVMiaton n 146 FETCHBURGOC MAC CuracvlPERbRor RMG AVERage nen 146 FETCh BURSt MACCuracy PERRor RMS CURRent cccciconnociconcccnccccondadatosonocionndanadanidaciana 146 FETCh BURSI MACCuracy PERRor RMS MAXimum esses nennen nnne 146 FETCh BURSI MACCuracy PERRor RMS SDEViation ecceeeeeeeene nenne tnn 147 FETOChBURGC GbOMWer GL OT ALL AVERage ninia 147 FETCHRBURSESPOWerSLOT lt s gt ALLSCGRESE iiia ertt Rer RR EAR AER 148 FETCh BURSESPOWerSLEOT s ALEMAXimlm ii let Gaeta dianas 149 FETOChBURGC GbOMer GL OT CURbRent AVtChRage 150 FETCh BURSt SPOWer SLOT lt s gt CURRent CRESL cioiccccincccocononcanananononocicaonananinnecanoncnnns 151 FETCh BURStSPOWer SLOT s CURRent MAXimum esses 152 FETCh BURSESPOWer SLOT s DELTaltosync 2 cerea aaae iaa 153 FETCh BURSt MACCuracy ADRoop AVERage This command reads out the average measurement of the Amplitude Droop taken over the selected number of bursts see Statistic Count on page 53 Return values lt Result gt numeric value Average value Default unit dB Example FETC BURS ADR AVER Usage Query only Mode GSM FETCh BURSt MACCuracy ADRoop CURRent This command reads out the currently measured value of the Amplitude Droop taken over
126. acy FREQuency CURRent This command reads out the currently measured value of the Frequency Error taken over the selected number of bursts see Statistic Count on page 53 Return values lt Result gt numeric value Currently measured value Default unit Hz Example FETC BURS FREQ CURR Usage Query only Mode GSM FETCh BURSt MACCuracy FREQuency MAXimum This command reads out the maximum measurement of the Frequency Error taken over the selected number of bursts see Statistic Count on page 53 Return values lt Result gt numeric value Maximum Default unit Hz Example FETC BURS FREQ MAX Usage Query only Mode GSM ES User Manual 1309 9722 42 07 137 R amp S FS K10 Remote Commands GSM BEES FETCh Subsystem FETCh BURSt MACCuracy FREQuency SDEViation This command reads out the standard deviation measurement of the Frequency Error taken over the selected number of bursts see Statistic Count on page 53 Return values lt Result gt numeric value Standard deviation Default unit Hz Example FETC BURS FREQ SDEV Usage Query only Mode GSM FETCh BURSt MACCuracy IQlMbalance AVERage This command reads out the average measurement of the IQ Imbalance taken over the selected number of bursts see Statistic Count on page 53 Return values Result numeric value Average value Default unit NONE Example FETC BURS IQIM AVER Us
127. age Query only Mode GSM FETCh BURSt MACCuracy IQlMbalance CURRent This command reads out the currently measured value of the IQ Imbalance taken over the selected number of bursts see Statistic Count on page 53 Return values Result numeric value Currently measured value Default unit NONE Example FETC BURS IQIM CURR Usage Query only Mode GSM FETCh BURSt MACCuracy IQlMbalance MAXimum This command reads out the maximum measurement of the IQ Imbalance taken over the selected number of bursts see Statistic Count on page 53 E User Manual 1309 9722 42 07 138 R amp S FS K10 Remote Commands GSM REESEN FETCh Subsystem Return values lt Result gt numeric value Maximum Default unit NONE Example FETC BURS IQIM MAX Usage Query only Mode GSM FETCh BURSt MACCuracy IQlMbalance SDEViation This command reads out the standard deviation measurement of the IQ Imbalance taken over the selected number of bursts see Statistic Count on page 53 Return values Result numeric value Standard deviation Default unit NONE Example FETC BURS IQIM SDEV Usage Query only Mode GSM FETCh BURSt MACCuracy IQOFfset AVERage This command reads out the average measurement of the IQ Offset taken over the selected number of bursts see Statistic Count on page 53 Return values Result numeric value Average value Default unit NONE Example FETC BU
128. agnitude Error vs Time measurement Setting Default Measurement Scope The slot selected as Slot to measure in Measurement Settings see Slot to Measure on page 56 Averaging Configuration Number of bursts as selected in Statistic Count in General Settings see Statistic Count on page 53 Limit Check None 2 1 6 Constellation This measurement displays the constellation diagram The measurement consists of a graph and a table which is a condensed version of the Modulation Accuracy table see chapter 2 1 2 Modulation Accuracy on page 7 EEUU RA T SSS Sz User Manual 1309 9722 42 07 11 R amp S FS K10 Instrument Functions GSM Measurements and Result Displays A Constellation Graph B Constellation Modulation Accurac y LL Current Unit Phase Error Origin Offset Suppression K IQ Offset IQ Imbalance Frequency Error I Burst Powe Zh Amplitude Droop 0 08 C Fig 2 7 Constellation To display a Constellation diagram select Demod Constell see Con stell on page 71 and then start a measurement RUN SINGLE RUN CONT key Constellation diagrams can be included in multiple measurements see Multi Meas Tab on page 65 In this case you do not need to start a new measurement If the Constell softkey is not available include Constellation in the multiple measure ment selection or disable the multiple measurement mode The following def
129. aining sequence codes is used 0 1 0 2 1 1 1 2 2 1 2 2 3 1 3 2 4 1 4 2 5 1 5 2 6 1 6 2 7 1 7 2 TSC number and set for normal bursts TSO TS1 TS2 Training synchronization sequence for access bursts USER A user defined training sequence is used see CONFigure MS CHANnel SLOT lt s gt TSC USER on page 96 RST 0 Oa eat User Manual 1309 9722 42 07 95 R amp S FS K10 Remote Commands GSM CONFigure Subsystem Example Enter the GSM option K10 INSTrument SELect GSM II Activate slot 0 CONFigure MS CHANnel SLOTO STATe ON Normal Burst CONFigure MS CHANnel SLOTO TYPE NB Il GMSK modulation CONFigure MS CHANnel SLOTO MTYPe GMSK II TSC 3 Set 1 CONFigure MS CHANnel SLOTO TSC 3 1 Query TSC number Note For backwards compatibility only the TSC number is returned CONFigure MS CHANnel SLOTO TSC I gt 3 Query TSC number CONFigure MS CHANnel SLOTO TSC TSC I gt 3 Query Set number CONFigure MS CHANnel SLOTO TSC SET I gt 1 Il 8PSK modulation CONFigure MS CHANnel SLOTO MTYPe PSK8 II TSC 3 CONFigure MS CHANnel SLOTO TSC 3 Query TSC number CONFigure MS CHANnel SLOTO TSC I gt 3 Mode GSM CONFigure MS CHANnel SLOT lt s gt TSC USER Value This command sets the bits of the user definable TSC The number of bits must be in ac
130. al injury or material damage Operating states and operating positions The product may be operated only under the operating conditions and in the positions specified by the manufacturer without the product s ventilation being obstructed If the manufacturer s specifications are not observed this can result in electric shock fire and or serious personal injury or death Applicable local or national safety regulations and rules for the prevention of accidents must be observed in all work performed 1 Unless otherwise specified the following requirements apply to Rohde amp Schwarz products predefined operating position is always with the housing floor facing down IP protection 2X pollution severity 2 overvoltage category 2 use only indoors max operating altitude 2000 m above sea level max transport altitude 4500 m above sea level A tolerance of 10 shall apply to the nominal voltage and 5 96 to the nominal frequency N Do not place the product on surfaces vehicles cabinets or tables that for reasons of weight or stability are unsuitable for this purpose Always follow the manufacturer s installation instructions when installing the product and fastening it to objects or structures e g walls and shelves An installation that is not carried out as described in the product documentation could result in personal injury or death eo Do not place the product on heat generating devices such as radiators or fan heaters The ambi
131. alue gt 112 RST 1 Example CONF MCAR BTSClass Mode GSM CONFigure MS MCARrier FILTer Value This command controls the filter used to reduce the measurement bandwidth for multi carrier Power vs Time measurements For multi carrier BTS the PvT Filter parameter in the Advanced tab is ignored ___ _oa EE User Manual 1309 9722 42 07 102 R amp S FS K10 Remote Commands GSM BEE CONFigure Subsystem Parameters for setting and query lt Value gt MC400 MC300 PvT filter type MC400 Recommended for measurements with multi channels of equal power MC300 Recommended for measurement scenarios where a total of six channels is active and the channel to be measured has a reduced power e g 30 dB compared to its adjacent channels The PvT filter is optimized to get smooth edges after filtering burst signals and to suppress adjacent active channels RST MC400 Example CONF MCAR FILT MC400 Mode GSM CONFigure MS MCARrier MCBTs lt State gt This parameter informs the R amp S FSQ FSG K10 that the measured signal is a multi carrier signal This function is only available if the Device Type is a BTS type see CONFigure MS DEVice TYPE on page 101 If active a special multi carrier filter is switched into the demodulation path and further multi carrier specific parameters become available Parameters for setting and query State 1 0 ON OFF ON The measured signal is a mult
132. anual 1309 9722 42 07 38 R amp S FS K10 Instrument Functions GSM 2 2 9 2 2 9 1 Further Information Measurement Filters for different transmit filters Magnitude dB Lin GMSK Pulse Narrow Pulse Wide Pulse x x 2 15 1 0 5 0 05 1 15 Frequency MHz Fig 2 27 Magnitude Responses of Measurement Filters for Demodulation Measurements Definition of the Symbol Period The following sections define the symbol period for various modulation types GMSK Modulation Normal Symbol Rate The GMSK frequency pulse is defined in the standard document 3GPP TS 45 004 as a Gaussian pulse convolved with a rectangular pulse as illustrated at the top of fig ure 2 28 With the frequency pulse denoted g t the phase of a GMSK signal due to a sequence of symbols a is defined in the standard as P T Ar arh gio du where T is the normal symbol period and the modulating index is chosen such that the maximum phase change of Tr 2 radians per data interval is achieved Note that the standard specifies The time reference t 0 is the start of the active part of the burst as shown in fig ure 2 28 This is also the start of the bit period of bit number 0 the first tail bit as defined in 3GPP TS 45 002 The phase change due to the first tail symbol is illustrated at the bottom of figure 2 28 where you can see that the decision instant corresponding to the center of the frequency puls
133. ass on page 102 E M e User Manual 1309 9722 42 07 67 Softkeys and Settings of the GSM Menu PvT Filter Multi Carrier tab Meas Settings Controls the filter used to reduced the measurement bandwidth for multi carrier Power vs Time measurements For multi carrier BTS measurements the PvT Filter parameter in the Advanced tab is ignored see PvT Filter on page 62 For further details on filtering in the R amp S FSQ FSG K10 see chapter 2 2 8 Overview of filters in R amp S FSQ FSG K10 on page 35 The following filters are supported Note The PvT filter is optimized to get smooth edges after filtering burst signals and to suppress adjacent active channels 400 kHz MC default Recommended for measurements with multi channels of equal power 300 kHz MC Recommended for measurement scenarios where a total of six chan nels is active and the channel to be measured has a reduced power e g 30 dB compared to its adjacent channels SCPI command CONFigure MS MCARrier FILTer on page 102 Auto Set tab Meas Settings Select the parameters to be set automatically when you press the AUTO SET key or Auto Set softkey Auto Set CONFigure MS AUTO LEVel ON S CONFigure MS t AUTO LEVel ONCE CONFigure MS AUTO FRAMe ON Lo CONFigure MS AUTO FRAMe ONCE CONFigure MS A
134. ate nzMAbker cmz ZOOM cono canon cnn nncnn nano nn non cre nan ruk danara diesa Ser na serere trees een CALCulate lt n gt MARKer lt m gt STATe CONFioure BURGCCONSiellf MMedtatel eese mener 114 CONFigure BURStETIMe IMMediate eere rtr tnnt rnt tnter erben nana 114 CONFigure BURSt MACCuracy IMMediate esses nennen nennen rennen 114 CONFigure BURSt MERRor IMMediate sese mener nnne 115 CONFigure BURStPFERror IMMediate eese nennen nnne nnne cnc trennen 115 CONFigure BURSEPTEMplate FIE Let comino idea 115 CONFigure BURSEPTEMplato FRZ00M iii aa 116 G lle H EE Ee AR le EE 116 CONFigure BURSt PTEMplate TALign CONFigure BURSt PTEMplate Mie 117 CONFigure BURSt PTEMplate IMMediate conc nemen nennen 115 CONFigure SPECtrUM LIMIEDERT ion iret i 117 CONFigur SPEGtrum LIMIERIGFIL iii etae etr tentent o iba 118 CONFigure SPECtrum MODuUlation LIMIT essen ener nnne tnn ines 119 CONFigure SPECtrum MODulation IMMediate sees nennen enne 118 CONFigure SPECtr m SEE6CcL iine tardes toa 119 CONFigure SPECtrum SWITChING LIMIT 00 neret nennen tern nne snneis 120 CONFigure SPECtrum SWITching TY PE 5 2 ener ertet theo tn anne nna 121 CONFigure SPECtrum SWITching IMMediate seen ennemis 120 CONFigure WSPectrum MODulation IMMediate
135. ault settings are used for a Constellation display Setting Default Measurement Scope The slot selected as Slot to measure in Measurement Settings see Slot to Measure on page 56 Averaging Configuration Number of bursts as selected in Statistic Count in General Settings see Statistic Count on page 53 Limit Check None 2 1 7 Power vs Time The Power vs Time PvT measurement is the most important GSM measurement in the time domain It displays the power of all slots bursts in the selected slot scope see chapter 2 2 7 Defining the Scope of the Measurement on page 33 and runs an evaluation against the specified template mask User Manual 1309 9722 42 07 12 R amp S FS K10 Instrument Functions GSM Deg Measurements and Result Displays The measurement consists of a graph showing the Power vs Time trace including the limit lines and a table that displays the slot powers of all slots in the slot scope In the graph display it is possible to focus on different parts of the signal e Full on page 71 Displays all bursts in the slot scope e Rising on page 71 Displays rising edges only the rest of the burst is removed e Falling on page 71 Displays fallling edges only the rest of the burst is removed e Rise amp Fall on page 72 Rising and falling edges zoomed e Top on page 72 Useful part high resolution same as Full on page 71 but y axis zoomed To star
136. bporess Cent READ BURG MAC CuracvltOSllbporess MA vimum nan n rn nan nnnc nennt nena READ BURSt MACCuracy 0SUPpress SDEViation READ BURSt MACCuracy PERCentile EVM ccccceeceeseeeesereeneeeeeeeaeeeeesaeeeeeeaeceesaeeeeeseeesereseeeeeennesateeas READ BURSIt MACCuracy PERCentile MERROor eese nennen nennen READ BURSt MACCuracy PERCentile PERROr essent READ BURG MAC CuracvlPERbRor PEAK AVERage nennen rennen nennen READ BURSIt MACCuracy PERRor PEAK CURRSent eseseseeeeeeeenenee nennen nnne READ BURSt MACCuracy PERRor PEAK MAXimum READ BURSt MACCuracy PERRor PEAK SDEViation READ BURG MAC CuracvlPERbRor RMG AVERage nennen eene neret READ BURG MAC CuracvlPERRorhRMG Cent READ BURSIt MACCuracy PERRor RMS MAXimum non emeret READ BURSIt MACCuracy PERRor RMS SDEViation eese READ BURSt MACCuracy EVM PEAK AVERage READ BURG MAC CuracvllEVMIPEAK CUpRbent essent remettre READ BURSIt MACCuracy EVM PEAK MAXimum cc emen READ BURSIt MACCuracy EVM PEAK SDEViation essen READ BURG MAC CuracvllEVMIRMS AVEhRaoe nennen rennen READ BURSIt MACCuracy EVM RMS CURRent essen rennen nennen READ BURSt MACCuracy EVM RMS MAXimum READ BURG MAC CuracvllEVMIRMS GDEVlatton nennen READ SPECtrum MODulation RE Ferencef MMediatel sees READ SPECtrum MODulationh FALL 22
137. bursts see Statistic Count on page 53 Return values lt Result gt numeric value Average value Default unit dB Example FETC BURS OSUP AVER Usage Query only Mode GSM FETCh BURSt MACCuracy 0SUPpress CURRent This command reads out the currently measured value of the IQ Offset Suppression taken over the selected number of bursts see Statistic Count on page 53 Return values lt Result gt numeric value Currently measured value Default unit dB Example FETC BURS OSUP CURR Usage Query only Mode GSM FETCh BURSt MACCuracy OSUPpress MAXimum This command reads out the maximum measurement of the IQ Offset Suppression taken over the selected number of bursts see Statistic Count on page 53 Return values lt Result gt numeric value Maximum Default unit dB Example FETC BURS OSUP MAX Usage Query only Mode GSM N User Manual 1309 9722 42 07 143 R amp S FS K10 Remote Commands GSM FETCh Subsystem FETCh BURSt MACCuracy OSUPpress SDEViation This command reads out the standard deviation measurement of the IQ Offset Suppres sion taken over the selected number of bursts see Statistic Count on page 53 Return values Result numeric value Standard deviation Default unit dB Example FETC BURS OSUP SDEV Usage Query only Mode GSM FETCh BURSt MACCuracy PERCentile EVM This command reads out the 95 percentile of the Error Vec
138. c value Average value Default unit dBm User Manual 1309 9722 42 07 147 R amp S FS K10 Remote Commands GSM FETCh Subsystem Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Set the slot scope Use all 8 slots for the PvT measurement Number of slots to measure 8 CONFigure MS CHANnel MSLots NOFSlots 8 M First Slot to measure 0 CONFigure MS CHANnel MSLots OFFSet 0 Activate PvT Power vs Time measurement CONFigure BURSt PTEMplate IMMediate M Run a single sweep Y Note FETCh only reads the results without starting a new sin gle sweep M Run a blocking single sweep INITiate IMMediate WAI FETCh BURSt SPOWer SLOTO ALL AVERage Usage Query only Mode GSM FETCh BURSt SPOWer SLOT lt s gt ALL CRESt This command reads out the crest factor for the selected slot for all measured bursts This command is only available if Power vs Time measurement is selected see CONFigure BURSt PTEMplate IMMediate on page 115 Suffix lt s gt lt 0 7 gt Slot number to measure power on The selected slot s must be within the slot scope i e First slot to measure lt s lt First slot to measure Number of Slots to measure 1 Return values lt Result gt numeric value Crest factor Default unit dB User Manual 1309 9722 42 07 148 R amp
139. cnncnnnnanannnnnono Modulation Spectrum sss Phase Error vs Time Power ys MIME s accro ince teta rr eis orte eene Transient Spectrum sees N Narrow Pulse sssessee esee No of active Carriers Normal bursts coccccccccnnnonononononcnnnnnncncnnnnnnnnnanannannnos Normal symbol period sene 39 40 NSR Number of Slots to measure esses 57 remote Control 88 O Options ESB a 161 P A eacestes et hein dase Meee Aion atc Phase EnF ascii a Phase Error vs Time Multi measurement mode Power CIASS curia dt Power vs Time Multi measurement mode Preamplifigr aa cete etnia teu Q A rere herren ees 25 27 29 R Reduced symbol period ssseeeee 41 Reference level eene 50 53 126 Ref Level AUtO iniciacion ic cp cai 50 Rising SOfIKGy ona ege aa E Ee EEN 71 boot Men gp Ghacetens 46 S SCPI Conformity information SCPIR E s Sequence Estimator eene Settings Advanced Capture Settings 53 General Settings viciado rera 48 User Manual 1309 9722 42 07 R amp S FS K10 Index SEH siria atacada 25 27 lte WEE coin it tds 51 Signal Source Remote Control sinirinin ze tetereee ees 162 e configuration First Slot to measure sees Meas re Slot iii rtr ti eene ie Number of Slo
140. cordance with the defined burst type and modulation as indicated in User TSC on page 60 CONFigure MS CHANnel SLOTO TSC USER must be defined first see CONFigure MS CHANnel SLOT lt s gt TSC On page 94 Note This command is not available for AQPSK modulation use CONFigure MS CHANnel SLOT lt s gt SUBChannel lt ch gt TSC USER on page 93 instead Suffix lt s gt lt 0 7 gt The slot to configure Parameters for setting and query lt Value gt String containg the user defined bits e g 10101111101010101100111100 for a GMSK normal burst E User Manual 1309 9722 42 07 96 R amp S FS K10 Remote Commands GSM EENG CONFigure Subsystem Example Enter the GSM option K10 INSTrument SELect GSM II Activate slot 0 CONFigure MS CH Deactivate all othe CONFigure MS CONFigure CONFigure CONFigure CONFigure CONFigure CONFigure Set slot O to CONFigure D Nnel SLOTO STATe ON slots 1 7 Nnel SLOT1 STATe OFF Nnel SLOT2 STATe OFF nel SLOT3 STATe OFF LOT4 STATe OFF LOT5 STATe OFF LOT6 STATe OFF LOT7 STATe OFF z Wel D z Wel CO OO OO OC z ca D D uu nel z uu 5 5 s nel z ca D z nel naaa OU z Wel D z nel a0 wn A D 0 4 c Q o e 25 Nnel SLOTO MTYPe GMSK User TSC 0 TSC in slot 0 CONFigure ANnel SLOTO TSC USER CONFigure MS CHANnel SLOTO TSC USER 00100101110000100010010111 JI Activate EVM vs Time m
141. cy Gated zero span measurement with peak detector an RBW of 30 kHz and a VBW of 100 kHz The gate interval starts at the trigger event trigger offset is ignored and has a duration of StatisticCount FrameDuration NofActiveBursts where Statistic Count is the parameter from the General Settings dialog FrameDura tion equals 4 615 ms and NofActiveBursts is the number of active bursts in one frame according to the given frame configuration Limit Check According to standard e List Limit check of absolute and relative scalar values e The limit masks are generated adaptively from the measured signal e The limits depend on the following parameters Burst Type Modulation Filter not for MS The measured reference burst power Remote commands The Wide Transient Spectrum measurement is started using the CONFigure WSPectrum SWITching IMMediate command The results of the Wide Transient Spectrum measurement can be queried using RI EAD WSPectrum SWITching ALL Further Information This chapter provides further information on the GSM standard the corresponding mea surement settings and results for the R amp S FSQ FSG K10 application geen 25 Short description of GSM GMSK EDGE and EDGE Evolution 26 Short Introduction to VAMOS EE 30 AGPSIS Modulada 32 Trans ee 33 il O 33 Defining the Scope of the MeasuremMent ooooocciicnnconnniccanacnnnnicnnn cnica 33 O
142. cy CURRent command which behaves the same way Return values lt Result gt numeric value Currently measured value Default unit Hz Example READ BURS FERR CURR Usage Query only Mode GSM READ BURSt MACCuracy FERRor MAXimum This command starts the measurement and reads out the maximum measurement of the Frequency Error taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measure ment can then be queried without restart of the measurement via the FETCh BURSt subsystem This command is retained for compatibility with R amp S FSQ FSG K5 only Use the READ BURSt MACCuracy FREQuency MAXimum command which behaves the same way Note An ongoing measurement can be aborted via the command ABORt Return values lt Result gt numeric value Maximum Default unit Hz Example READ BURS FERR MAX Usage Query only Mode GSM I User Manual 1309 9722 42 07 175 R amp S FS K10 Remote Commands GSM REESEN READ Subsystem READ BURSt MACCuracy FERRor SDEViation This command starts the measurement and reads out the standard deviation measure ment of the Frequency Error taken over the selected number of bursts When the mea surement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via
143. cy Domain of modulation spectrum with traces and limits red Modulation Spectrum List Offset Lower i 0 1000 800 70 7 109 0 Fig 2 13 Results Table in Modulation Spectrum To start a Modulation Spectrum measurement select Spectrum gt Modulation Spec trum see Modulation Spectrum on page 72 and then start a measurement RUN SINGLE RUN CONT key User Manual 1309 9722 42 07 17 R amp S FS K10 Instrument Functions GSM Measurements and Result Displays Modulation Spectrum results can be included in multiple measurements see Multi Meas Tab on page 65 In this case you do not need to start a new measurement Ifthe Modulation Spectrum softkey is not available include Modulation Spectrum in the multiple measurement selection or disable the multiple measurement mode The following default settings are used for a Modulation Spectrum measurement Setting Default Measurement Scope The slot selected as Slot to measure in Measurement Settings see Slot to Measure on page 56 Averaging Configuration Number of bursts as selected in Statistic Count in General Settings see Statistic Count on page 53 Limit Check According to standard e Frequency Domain Limit check of average Avg trace e List Limit check of absolute and relative scalar values e The limits depend on the following parameters Frequency band Device Type only BTS type not MS
144. de File names commands coding samples and screen output are distinguished by their font Input Input to be entered by the user is displayed in italics Links Links that you can click are displayed in blue font References References to other parts of the documentation are enclosed by quotation marks User Manual 1309 9722 42 07 R amp S FS K10 Introduction REESEN Conventions Used in the Documentation 1 1 2 Conventions for Procedure Descriptions When describing how to operate the instrument several alternative methods may be available to perform the same task In this case the procedure using the touch screen is described Any elements that can be activated by touching can also be clicked using an additionally connected mouse The alternative procedure using the keys on the instru ment or the on screen keyboard is only described if it deviates from the standard oper ating procedures The term select may refer to any of the described methods i e using a finger on the touchscreen a mouse pointer in the display or a key on the instrument or on a keyboard IECH User Manual 1309 9722 42 07 4 R amp S FS K10 Instrument Functions GSM 2 Instrument Functions GSM The R amp S FSQ FSG equipped with the GSM option performs measurements on downlink or uplink signals according to the Third Generation Partnership Project 3GPP standards for GSM EDGE EDGE Evolution EGPRS2 and Voice services over
145. de 16 A como m ximo utilizaci n de fusibles de mayor amperaje solo previa consulta con el grupo de empresas Rohde 8 Schwarz Nunca conecte el enchufe en tomas de corriente sucias o llenas de polvo Introduzca el enchufe por completo y fuertemente en la toma de corriente La no observaci n de estas medidas puede provocar chispas fuego y o lesiones No sobrecargue las tomas de corriente los cables alargadores o las regletas de enchufe ya que esto podr a causar fuego o choques el ctricos En las mediciones en circuitos de corriente con una tensi n U gt 30 V se deber n tomar las medidas apropiadas para impedir cualquier peligro p ej medios de medici n adecuados seguros limitaci n de tensi n corte protector aislamiento etc Para la conexi n con dispositivos inform ticos como un PC o un ordenador industrial debe comprobarse que stos cumplan los est ndares IEC60950 1 EN60950 1 o IEC61010 1 EN 61010 1 v lidos en cada caso A menos que est permitido expresamente no retire nunca la tapa ni componentes de la carcasa mientras el producto est en servicio Esto pone a descubierto los cables y componentes el ctricos y puede causar lesiones fuego o da os en el producto 1171 0000 42 05 00 Page 9 12 13 14 15 16 17 18 Informaciones elementales de seguridad Si un producto se instala en un lugar fijo se deber primero conectar el conductor de protecci n fijo con el conductor de protecci n
146. de Error RMS gt lt Magnitude Error Peak gt lt Phase Error RMS gt lt Phase Error Peak gt lt Burst Power gt lt Frequency Error gt lt IQ Offset IB Imbalance gt Each item consists of an Average Current Maximum and Stand ard Deviation value Example FETC BURS ALL ES User Manual 1309 9722 42 07 129 R amp S FS K10 Remote Commands GSM REESEN FETCh Subsystem Usage Query only Mode GSM FETCh BURSt MACCuracy BPOWer AVERage This command reads out the average measurement of the Burst Power taken over the selected number of bursts see Statistic Count on page 53 Return values lt Result gt numeric value Average value Default unit dB Example FETC BURS BPOW AVER Usage Query only Mode GSM FETCh BURSt MACCuracy BPOWer CURRent This command reads out the currently measured value of the Burst Power taken over the selected number of bursts see Statistic Count on page 53 Return values lt Result gt numeric value Currently measured value Default unit dB Example FETC BURS BPOW CURR Usage Query only Mode GSM FETCh BURSt MACCuracy BPOWer MAXimum This command reads out the maximum measurement of the Burst Power taken over the selected number of bursts see Statistic Count on page 53 Return values lt Result gt numeric value Maximum Default unit dB Example FETC BURS BPOW MAX Usage Query only Mode GSM EMN Use
147. de que tengan preguntas referentes a estas informaciones de seguridad Adem s queda en la responsabilidad del usuario utilizar el producto en la forma debida Este producto est destinado exclusivamente al uso en la industria y el laboratorio o si ha sido expresamente autorizado para aplicaciones de campo y de ninguna manera deber ser utilizado de modo que alguna persona cosa pueda sufrir da o El uso del producto fuera de sus fines definidos o sin tener en cuenta las instrucciones del fabricante queda en la responsabilidad del usuario El fabricante no se hace en ninguna forma responsable de consecuencias a causa del mal uso del producto 1171 0000 42 05 00 Page 6 Informaciones elementales de seguridad Se parte del uso correcto del producto para los fines definidos si el producto es utilizado conforme a las indicaciones de la correspondiente documentaci n del producto y dentro del margen de rendimiento definido ver hoja de datos documentaci n informaciones de seguridad que siguen El uso del producto hace necesarios conocimientos t cnicos y ciertos conocimientos del idioma ingl s Por eso se debe tener en cuenta que el producto solo pueda ser operado por personal especializado o personas instruidas en profundidad con las capacidades correspondientes Si fuera necesaria indumentaria de seguridad para el uso de productos de Rohde amp Schwarz encontrar a la informaci n debida en la documentaci n del producto en el cap tulo correspo
148. dicated in angled brackets lt gt and is briefly explained in the following For details see the chapter SCPI Command Structure in the base unit description lt Boolean gt This keyword refers to parameters which can adopt two states on and off The off state may either be indicated by the keyword OFF or by the numeric value 0 the on state is indicated by ON or any numeric value other than zero Parameter queries are always returned the numeric value 0 or 1 lt numeric_value gt lt num gt These keywords mark parameters which may be entered as numeric values or be set using specific keywords character data The following keywords given below are per mitted e MAXimum This keyword sets the parameter to the largest possible value e MINimum This keyword sets the parameter to the smallest possible value e DEFault This keyword is used to reset the parameter to its default value e UP This keyword increments the parameter value e DOWN This keyword decrements the parameter value The numeric values associated to MAXimum MINimum DEFault can be queried by add ing the corresponding keywords to the command They must be entered following the quotation mark Example SENSe FREQuency CENTer MAXimum Returns the maximum possible numeric value of the center frequency as result User Manual 1309 9722 42 07 79 R amp S FS K10 Remote Commands GSM ABORt Subsystem lt arbitrary bl
149. e SENSe FREQuency CW FIXed The two following commands with identical meaning can be created They set the fre quency of the fixed frequency signal to 1 kHz SENSe FREQuency CW 1E3 SENSe FREQuency FIXed 1i Gl Ww SSS Se e A1 LLea eLAL L L L L L U LLTLLULX User Manual 1309 9722 42 07 78 R amp S FS K10 Remote Commands GSM AA AAA a A A A A Notation A vertical stroke in parameter indications marks alternative possibilities in the sense of or The effect of the command differs depending on which parameter is used Example Selection of the parameters for the command SENSe lt 1 4 gt AVERage lt 1 4 gt TYPE VIDeo LINear 0 Key words in square brackets can be omitted when composing the header The full command length must be accepted by the instrument for reasons of compatibility with the SCPI standards Parameters in square brackets can be incorporated optionally in the command or omitted as well Parameters in braces can be incorporated optionally in the command either not at all once or several times Description of Parameters Due to the standardization the parameter section of SCPI commands consists always of the same syntactical elements SCPI has therefore specified a series of definitions which are used in the tables of commands In the tables these established definitions are in
150. e A 74 General Settings Opens the General Settings dialog box Primary Settings General Settings This tab contains the basic measurement settings CONFigure MS DEVice TYPE BTSNormal CONFigure MS NETWork TYPE EGSM CONFigure MS NETWork FREQuency BAND 900 gt SENSel FREQuency CENTer 935 MHz CONFigure MS ARFCn 0 DISPlay WINDowl TRACel Y SCALe RLEVel 40 DBM CONFigure MS POWer AUTO OFF DISPlay WINDowI TRACel Y SCALe RLEVel OFFSet 40 DB CONFigure MS POWer CLASs 1 INPutl SELect RF SENSel SWEep TIME 100 MS CONFigure MS SYNC MODE ALL CONFigure MS SYNC ONLY ON TRIGger1 SEQuence SOURce EXTernal TRIGgerl SEQuence HOLDoff 576 92 US TRIGgerl SEQuence LEVel 1 4 V TRIGgerl SEQuence LEVel IFPower 20 DBM SENSel SWEep COUNt 20 SENSeI SWAPiq ON Softkeys and Settings of the GSM Menu Primary Settings BTS Normal E GSM 900 935 MHz TEN 14v 200 a Device Under Test Type Primary Settings General Settings To change the type of device under test DUT enter one of the following types BTS Normal BTS Micro BTS Pico MS Normal MS Small The default device type is BTS Normal SCPI command CONFigure MS DEVice TYPE on page 101 Frequency Band Primary Settings General Settings The following frequency bands are supported T GSM 380 T GSM 410 GSM 450 GSM 480 GSM 710 GSM 750 T GSM 810 GSM 850 P GSM 900 E GSM 900
151. e With the External Trigger the measurement is triggered by an external signal con nected to the EXT TRIGGER input of the R amp S FSQ FSG The GSM application assumes that the frame start directly follows the trigger event An external trigger requires a correct setting of the trigger offset The search is faster compared to the free run and power trigger modes Use an external trigger to maximize the measure ment speed or if the frame configuration is ambiguous i e if the slot properties are cyclic with a cycle less than the frame duration Refer to section General Settings on page 48 to learn more about appropriate trigger settings and the frame slot configuration Refer to section Auto Set tab on page 68 to learn more about auto setting the trigger offset Defining the Scope of the Measurement The R amp S FSQ FSG K10 is a slot based application It can measure up to 8 consecutive GSM slots 1 frame and store the power results for all slots Power vs Time measure ment see chapter 2 1 7 Power vs Time on page 12 Within this measurement interval defined by First Slot to measure and Number of Slots to measure a single slot Slot to Measure on page 56 is selected for a more detailed analysis e g Modulation Accuracy measurement see chapter 2 1 2 Modulation Accuracy on page 7 The Slot to Measure provides E User Manual 1309 9722 42 07 33 Further Information e The reference power and time referenc
152. e at all times corresponding to the length of connecting cable approx 2 m Functional or electronic switches are not suitable for providing disconnection from the AC supply network If products without power switches are integrated into racks or systems a disconnecting device must be provided at the system level 5 Never use the product if the power cable is damaged Check the power cable on a regular basis to ensure that it is in proper operating condition By taking appropriate safety measures and carefully laying the power cable you can ensure that the cable will not be damaged and that no one can be hurt by for example tripping over the cable or suffering an electric shock 6 The product may be operated only from TN TT supply networks fused with max 16 A higher fuse only after consulting with the Rohde amp Schwarz group of companies 7 Do not insert the plug into sockets that are dusty or dirty Insert the plug firmly and all the way into the socket Otherwise sparks that result in fire and or injuries may occur 8 Do not overload any sockets extension cords or connector strips doing so can cause fire or electric shocks 9 For measurements in circuits with voltages V ms gt 30 V suitable measures e g appropriate measuring equipment fusing current limiting electrical separation insulation should be taken to avoid any hazards 10 Ensure that the connections with information technology equipment e g PCs or other i
153. e captured data is reached SCPI command INITiate REFMeas IMMediate on page 159 2 9 TRIG Key This key opens the General Settings dialog box and directly jumps to the Trigger Mode field see Trigger Mode on page 52 E User Manual 1309 9722 42 07 75 MKR Key 2 10 MKR Key This key opens the Marker menu which is identical to the Spectrum mode See the R amp S FSQ FSG description for details 2 11 Softkeys of the Marker to Menu MKR Key This section describes the softkeys of the Marker To menu available for the GSM mode Marker to Trace Opens an edit dialog box to enter the number of the trace on which the marker is to be placed SCPI command CALCulate lt n gt MARKer lt m gt TRACe on page 82 R amp S FS K10 Remote Commands GSM Notation 3 Remote Commands GSM In this section all remote control commands specific to the GSM option R amp S FSQ FSG K10 are described in detail For details on conventions used in this chapter refer to section chapter 3 1 Notation on page 77 For further information on analyzer or basic settings commands refer to the correspond ing subsystem in the base unit description e II E 77 e ABORE UDS SIM il A RR iaa 80 e CAL GUA Zauberer DE 80 LEE eS iz Masini iaa 84 DISPlay Subsystem dcir ne dni NEES 123 bPETGI SUBS EE 126 RRE DEET 158 INPUT SUBSYSTEM ARENS EE REENEN 159 e INSTrument Subsystet ciecseuececeeceenerce cer
154. e for the Power vs Time measurement see chapter 2 1 7 Power vs Time on page 12 The masks for all slots are time aligned according to the timing of the Slot to Measure e The results of all Modulation Spectrum diagrams are based on the Slot to Mea sure on page 56 see chapter 2 1 8 Modulation Spectrum on page 16 The results of all Transient Spectrum diagrams are based on the slot scope i e on the interval defined by the First Slot to measure and the Number of Slots to measure see chapter 2 1 9 Transient Spectrum on page 19 e All results that require demodulation of one slot and their statistical analysis e g Modulation Accuracy Phase Error vs Time and EVM vs Time t Slot to measure 3 First Slot to measure 2 No of Slots to measure 5 Fig 2 22 Concept of First Slot to measure Number of Slots to measure and Slot to Measure The measurement interval is set in the Demod tab of the Meas Settings dialog and it is visualized above by a filled green box and the parameter Slot to Measure is visualized by a filled yellow box R amp S FS K10 Instrument Functions GSM CONFigure MS CHANnel MSLots MEASure CONFig inel MSLots NOFS1 CONFig Inel MSLots OFFSet 0 CONFigure MS CHANnel FRAMe EQUa J ON o x Further Information Measurement Settings E une Multi Carrier Auto Set Single Slot Measurements Used for Modulation Accuracy EVM Slot to measure 0 P
155. e inmediatamente a un m dico para investigar las causas y evitar cualquier molestia o dafio a la salud Antes de la manipulaci n mec nica y o t rmica o el desmontaje del producto debe tenerse en cuenta imprescindiblemente el cap tulo Eliminaci n punto 1 1171 0000 42 05 00 Page 10 5 Informaciones elementales de seguridad Ciertos productos como p ej las instalaciones de radiocomunicaci n RF pueden a causa de su funci n natural emitir una radiaci n electromagn tica aumentada Deben tomarse todas las medidas necesarias para la protecci n de las mujeres embarazadas Tambi n las personas con marcapasos pueden correr peligro a causa de la radiaci n electromagn tica El empresario operador tiene la obligaci n de evaluar y se alizar las reas de trabajo en las que exista un riesgo elevado de exposici n a radiaciones Tenga en cuenta que en caso de incendio pueden desprenderse del producto sustancias t xicas gases l quidos etc que pueden generar da os a la salud Por eso en caso de incendio deben usarse medidas adecuadas como p ej m scaras antig s e indumentaria de protecci n En caso de que un producto Rohde amp Schwarz contenga un producto l ser p ej un lector de CD DVD no debe usarse ninguna otra configuraci n o funci n aparte de las descritas en la documentaci n del producto a fin de evitar lesiones p ej debidas a irradiaci n l ser Reparaci n y mantenimiento 1 El producto solame
156. e measured reference power of the Wide Modulation Spectrum This command is only available when the Wide Modulation Spectrum measurement is selected see CONFigure WSPectrum MODulation IMMediate on page 121 The result is a list of partial result strings separated by commas Return values lt Level1 gt measured reference power in dBm lt Level2 gt measured reference power in dBm lt RBW gt resolution bandwidth used to measure the reference power in Hz Example READ WSPectrum MODulation REFerence IMMediate Mode GSM READ WSPectrum SWITching ALL This command starts the measurement and reads out the result of the measurement of the wide transient spectrum This command is only available when the wide transient spectrum measurement is selected see CONFigure WSPectrum SWITching IMMediate on page 123 The result is a list of partial result strings separated by commas Return values Placeholder curently irrelevant Freq1 Absolute offset frequency in Hz lt Freq2 gt Absolute offset frequency in Hz lt Level gt Measured level at the offset frequency in dB or dBm For more information see CONFigure WSPectrum SWITching LIMIT on page 123 lt Limit gt Limit at the offset frequency in dB or dBm For more information see CONFigure WSPectrum SWITching LIMIT on page 123 Abs Rel Indicates whether relative dB or absolute dBm limit and level values are returned For more information s
157. e occurs at the beginning of the first symbol period i e at t 0 EN User Manual 1309 9722 42 07 39 R amp S FS K10 Instrument Functions GSM 2 2 9 2 Further Information GMSK Frequency Pulse oO o Da Frequency e ho 0 1 D 1 L 25 2 145 1 0 5 0 0 5 1 1 5 2 2 5 Time Symbol Periods First Transmitted Symbol Phase 0 8 0 6 Decision Instant Phase rad e LA 0 2 gt Symbol Period 0 25 2 15 1 0 5 0 0 5 1 1 5 2 2 5 Time Symbol Periods Fig 2 28 GMSK Frequency Pulse top and phase of the first tail symbol bottom 8PSK 16QAM and 32QAM Modulation Normal Symbol Rate The EDGE transmit pulse is defined in the standard document 3GPP TS 45 004 as a linearised GMSK pulse as illustrated at the top of figure 2 29 Note that according to the definition in the standard the center of the pulse occurs at 2 5 T where T is the normal symbol period With the transmit pulse denoted as co t the baseband signal due to a sequence of symbols 4 is defined in the standard as y t 2 Ys c G iT 27 Note that the standard specifies The time reference t 0 is the start of the active part of the burst as shown in fig ure 2 29 This is also the start of the symbol period of symbol number 0 containing the first tail bit as defined in 3GPP TS 45 002 The transmitted pulse for the first tail symbol is illustrated in the lower part of fig ure 2 29 where it can be seen that the
158. e of Midamble Midamble Midamble Midaenble Midamible Midamble Midamble Midamble 187 5 RSP 187 156 25 NSP 15625 NSP 156 25 NSP 156 25 NSP 156 25 NSP 156 25 NSP 156 25 NSP 156 25 NSP SRSP 187 5 RSP 187 5 RSP 187 5 RSP 187 5 RSP 187 5 RSP 1875 RSP Active Part Slot 0 Slot 1 Slot 2 Slot 3 Slot 4 Slot 5 Slot 6 Slot 7 Slot 0 Fig 2 33 Not equal top and equal bottom timeslot length criteria Note that since the reference point at the middle of midamble of each slot must coin cide the length of the guard interval between successive bursts will depend on both the timeslot length and the symbol rate of bursts in successive slots As stated in the standard 3GPP TS 45 010 for the Equal Timeslot Length case if there is a pair of different symbol period bursts on adjacent timeslots then the guard period between the two bursts shall be 8 5 normal symbol periods which equals 10 2 reduced symbol periods For the Not Equal Timeslot Length case deriving the guard interval length is somewhat more complicated and the possible values are summarized in Table 5 7 2 of SGPP TS 45 010 reproduced below as table 2 9 for convenience Table 2 9 Guard period lengths between different timeslots Burst Transition Guard Period Between Timeslots In Guard Period Between Timeslots In terms of normal symbol periods terms of reduced symbol periods TSO and TS1 or Any other timeslot TS0 and TS1 or Any other timeslot
159. easured value of the IQ Offset Suppression taken over the selected number of bursts When the mea surement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values Result numeric value Currently measured value Default unit dB Example READ BURS OSUP CURR Usage Query only Mode GSM READ BURSt MACCuracy 0SUPpress MAXimum This command starts the measurement and reads out the maximum measurement of the IQ Offset Suppression taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the mea surement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values Result numeric value Maximum Default unit dB Example READ BURS OSUP MAX Usage Query only Mode GSM AA ST User Manual 1309 9722 42 07 184 R amp S FS K10 Remote Commands GSM READ Subsystem READ BURSt MACCuracy 0SUPpress SDEViation This command starts the measurement and reads out the standard deviation measure ment of the IQ Offset Suppression taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement
160. easurement CONFigure BURSt ETIMe JI Switch to split screen mode DISPlay FORMat SPLit Run a blocking single sweep INITiate IMMediate WAI Read the averaged EVM RMS value FETCh BURSt MACCuracy EVM RMS AVERage II gt 0 388730555772781 Mode GSM z ca I CONFigure MS CHANnel SLOT lt s gt TYPE Value Specifies the type of the burst Suffix lt s gt lt 0 7 gt Parameters for setting and query lt Value gt NB HB AB NB Normal Burst HB Higher Symbol Rate Burst AB Access Burst RST NB Example CONF CHAN SLOT TYPE NB Mode GSM E User Manual 1309 9722 42 07 97 R amp S FS K10 Remote Commands GSM El CONFigure Subsystem CONFigure MS CHANnel TSC Value Sets the TSC of the Slot to measure Refrain from using this command in new K10 remote scripts and use pure K10 remote commands instead Use CONFigure MS CHANnel SLOT lt s gt TYPE and CONFigure MS CHANnel SLOT lt s gt TSC Parameters for setting and query lt Value gt 0 1 2 3 4 5 6 7 ABO AB1 AB2 USER 0 1 2 3 4 5 6 7 TSC number Normal Burst ABO AB1 AB2 TSC number Access Burst USER User defined TSC number RST 0 Example CONFigure MS CHANnel TSC 0 Mode GSM CONFigure MS CHANnel TSC USER Value This command sets the bits of the user definable TSC of the Slot to measure The number of bits must be in accordance with
161. ect Slot to Con figure Demod tab Meas Settings Selects the training sequence and the set of the selected subchannel of a single slot for AQPSK modulation TSC 0 TSC 7 Set 1 2 Selects a standard TSC of Set 1 2 that complies with the GSM standard For subchannel 1 only Set 1 is available USER SCPI command CONFigure MS CHANnel SLOT lt s gt SUBChannel lt ch gt TSC on page 92 Selects a user defined TSC see User TSC on page 61 User TSC Subchannel 1 2 Burst Frame Select Slot to Configure Demod tab Meas Settings Sets the 26 bits of the user defined TSC of the selected subchannel for AQPSK modu lation SCPI command CONFigure MS CHANnel SLOT lt s gt SUBChannel lt ch gt TSC USER on page 93 Softkeys and Settings of the GSM Menu Advanced tab Meas Settings This tab contains settings related to the Power vs Time Modulation Spectrum and Tran sient Spectrum measurements Advanced CONFigure BURSt PTEMplate FILTer G1000 CONFigure BURSt PTEMplate TALign PSLot CONFigure SPECtrum LIMit LEFT ON CONFigure SPECtrum LIMit RIGHt ON SENSe BANDwidth RESolution TYPE P5 3 gt CONFigure MS SYNC IQCThreshold 85 zc CONFigure MS DEMod DECision AUTO W amp CONFigure MS DEMod STDBits DETected PvT Filter Advanced tab Meas Settings The PvT Filter controls the filter used to reduced the measurement bandwidth for single carri
162. ective of the symbol duration used the center of the training sequence shall occur at the same point in time This is illustrated in Figure 5 7 3 of the standard document 3GPP TS 45 010 which is reproduced below for convenience figure 2 31 Due to this requirement the middle of midamble or center of Active Part shall be used as the reference time when specifying timeslot alignment Additionally the middle of midamble is used for the alignment of the Power vs Time limit masks see also Limit Time Alignment on page 62 User Manual 1309 9722 42 07 42 R amp S FS K10 Instrument Functions GSM Further Information 3750 13 ys 3750 13 ys 3552 13 y 552 13 y Normal Symbol Period Burst 3540 13 us Reduced Symbol Period urst Fig 2 31 Timing alignment between normal symbol period and reduced symbol period bursts As described in chapter 2 2 9 Definition of the Symbol Period on page 39 the middle of midamble can be defined with respect to symbol periods and symbol decision instants This is illustrated in figure 2 32 You can see that for normal symbol period bursts Normal bursts the middle of midamble for GMSK occurs exactly at the decision instant of symbol 74 However for EDGE it occurs between the decision instants of symbols 73 and 74 while for reduced symbol period bursts Higher Symbol Rate bursts it occurs exactly at the decision instant of symbol 88 EDGE Symbol 73 Decision G
163. ed by a higher layer of the network The given ARFCNs assume an OFFSET value of 0 Different modulation modes are used in the GSM mobile radio network The original GSM modulation is GMSK with the normal symbol rate NSR of approx 270 833 ksymb s exact 1625 6 ksymb s This corresponds to a bit rate of 270 833 kbit s The details are specified in chapter 2 of 3GPP TS 45 004 see table 2 1 The 8PSK Phase Shift Keying modulation which is used within EDGE was introduced to increase the data rate on the physical link It uses the same symbol rate the normal symbol rate as GMSK 270 833 ksymb s but has a bit rate of 3 x 270 833 kbit s exact 812 5 kbit s In this method three bits represent a symbol The details are specified in chapter 3 3GPP TS 45 004 see table 2 1 The 16QAM and 32QAM Quadrature Amplitude Modulation modulation which are used in EDGE Evolution were introduced to further increase the data rate on the physical link They use the normal symbol rate 270 833 ksymb s but have bit rates of 4 x 270 833 kbit s or 5 x 270 833 kbit s respectively The details are specified in chapter 4 3GPP TS 45 004 see table 2 1 The QPSK 16QAM and 32QAM modulation at higher symbol rate which are used in EDGE Evolution were introduced to further increase the data rate on the physical link They use a higher symbol rate 325 ksymb s but have bit rates of 2 x 325 kbit s 4 x 325 kbit s or 5 x 325 kbit s respectiv
164. ed the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Average Default unit NONE Example READ BURS MERR RMS AVER Usage Query only Mode GSM READ BURSt MACCuracy MERRor RMS CURRent This command starts the measurement and reads out the currently measured RMS value of the Magnitude Error taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the mea surement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Currently measured value Default unit NONE Example READ BURS MERR RMS CURR __ _ a_ E MMM User Manual 1309 9722 42 07 182 R amp S FS K10 Remote Commands GSM REESEN READ Subsystem Usage Query only Mode GSM READ BURSt MACCuracy MERRor RMS MAXimum This command starts the measurement and reads out the maximum of the RMS mea surement of the Magnitude Error taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Resul
165. ee CONFigure WSPectrum SWITching LIMIT on page 123 Status Result of the limit check in character data form PASSED no limit exceeded FAILED limit exceeded E mH 4 User Manual 1309 9722 42 07 201 R amp S FS K10 Remote Commands GSM 3 12 SENSe Subsystem Example READ SPEC SWIT 0 998200000 998200000 84 61 56 85 REL PASSED 0 998400000 998400000 85 20 56 85 REL PASSED Usage Query only Mode GSM SENSe Subsystem The SENSe subsystem is organized in several subsystems The commands of these subsystems directly control device specific settings they do not refer to the signal char acteristics of the measurement signal The SENSe subsystem controls the essential parameters of the analyzer In accordance with the SCPI standard the keyword SENSe is optional for this reason which means that it is not necessary to include the SENSe node in command sequences The following subsystems are included Commands of the SENSe subsystem SENSe BANDwidth RESolution TYPE cnn conan cono coronar conocieran 202 SENSO BURSTECQUINE E 203 SENSE FREQUencyiCENTE conocia di ita 203 SENSE ee cosacos ride init 203 SENSO li de 203 SENSe SWEep COUNL cene tette tenente ttn tet tette t tests Ds 204 ISENSeTSWEep COUNCUG RR 2 aser ehe Etro dt
166. egister This register comprises information about indefinite states which may occur if the unit is operated without meeting the specifications It can be queried with commands STATus OPERation EVENt and STATus OPERation CONDition Bit No Meaning 0to2 These bits are not used 3 POWer This bitis setifa questionable power occurs cf also section STATus QUEStionable POWer Register 4 TEMPerature This bit is set if a questionable temperature occurs 5 FREQuency The bit is set if a frequency is questionable cf section STATus QUEStionable FREQuency Register 6to7 These bits are not used 8 CALibration The bit is set if a measurement is performed uncalibrated label UNCAL 9 LIMit device specific This bit is set if a limit value is violated see also section STATus QUEStionable LIMit Reg ister Note Limit register is associated with limit lines for the Spectrum Mask measurement only TE User Manual 1309 9722 42 07 214 R amp S FS K10 Status Reporting System Bit No Meaning 10 LMARgin device specific This bit is set if a margin is violated see also section STATus QUEStionable LMARgin Reg ister 11 SYNC device dependent This bit is set if in measurements or pre measurements in FSV K10
167. el 2 Set User TSC bits CONFigure MS CHANnel SLOT0 SUBChannel2 TSC USER 11010111111101011001110100 1 Subchannel 2 Query User TSC bits CONFigure MS CHANnel SLOTO SUBChannel2 TSC USER 11 gt 11010111111101011001110100 Mode GSM CONFigure MS CHANnel SLOT lt s gt TSC lt Value gt This command selects the training sequence code TSC Normal and Higher Symbol Rate Bursts or training synchronization sequence TS for Access Bursts of the specified slot and subchannel used by the mobile or base station See 3GPP TS 45 002 chapter 5 2 Bursts This command is not available for AQPSK modulation use CONFigure MS CHANnel SLOT lt s gt SUBChannel lt ch gt TSC instead Suffix lt s gt 0 7 Number of the slot to configure User Manual 1309 9722 42 07 94 R amp S FS K10 Remote Commands GSM e ae SS ee CONFigure Subsystem Query parameters lt ResultType gt TSC SET Queries the currently used TSC number or the set If no query parameter is defined only the TS or the TSC is returned TSC Only the TSC or TS is returned SET The set of the TSC is returned Parameters for setting and query lt Value gt 011 2 13 4 5 6 7 0 1 02 1 1 1 2 2 1 222 3 1 3 2 4 1 4 2 5 1 5 2 6 1 6 2 7 1 7 2 TSO TS1 TS2 USER training sequence for normal burst 0 7 One of the 7 pre defined tr
168. el MSLots NOFSlots 8 M First Slot to measure 0 CONFigure MS CHANnel MSLots OFFSet 0 Activate PvT Power vs Time measurement CONFigure BURSt PTEMplate IMMediate M Run a single sweep W Note FETCh only reads the results without starting a new sin gle sweep M Run a blocking single sweep INITiate IMMediate WAI FETCh BURSt SPOWer SLOT1 DELTatosync Usage Query only Mode GSM FETCh SPECtrum subsystem FETCh SPEGCIrumiMOBuUlation ALL iuo ce itio tree ai 154 FETCh SPEGCtugiMObDulation RE eegener nana Ene eR ERR eege BE ma oan dada 155 FEFCh SPECt TSWITenmg ADE accord aac prede pa ceder npa cuc orantes 155 FETCh SPECIrumrSWITehingiREF rence crece etr iae ta toe deren ce EL aae ed 156 FETCh SPECtrum MODulation ALL This command returns the measured modulation spectrum of the mobile or base station This command is only available when Modulation Spectrum measurement is selected see CONFigure SPECtrum MODulation IMMediate on page 118 The result is a list of partial result strings separated by commas Return values lt Placeholder gt curently irrelevant Freq1 Absolute offset frequency in Hz lt Freq2 gt Absolute offset frequency in Hz lt Level gt Measured level at the offset frequency in dB or dBm depending on CONFigure SPECtrum MODulation LIMIT lt Limit gt Limit at the offset frequency in dB or dBm depending on CONFigure SPECtrum MODulation LIMIT
169. el SLOT s FILTer on page 89 Training Sequence TSC Burst Frame Select Slot to Configure Demod tab Meas Settings Selects the training sequence and the set of a single slot The available values depend on the modulation as indicated in the table below For user defined TSCs select User and define the training sequence in User TSC on page 60 Note For AQPSK modulation the training sequence is defined for each subchannel see Training Sequence TSC on page 61 AAA User Manual 1309 9722 42 07 59 R amp S FS K10 Instrument Functions GSM Softkeys and Settings of the GSM Menu Modulation TSC GMSK TSC 0 Set 1 TSC 1 Set 1 TSC 2 Set 1 TSC 3 Set 1 TSC 4 Set 1 TSC 5 Set 1 TSC 6 Set 1 TSC 7 Set 1 TSC 0 Set 2 TSC 1 Set 2 TSC 2 Set 2 TSC 3 Set 2 TSC 4 Set 2 TSC 5 Set 2 TSC 6 Set 2 TSC 7 Set 2 USER QPSK 8PSK 16QAM 32QAM TSCO TSC 1 TSC2 TSC3 TSC 4 TSC 5 TSC 6 TSC 7 User user defined TSCs User TSC on page 60 SCPI command CONFigure MS CHANnel SLOT s TSC on page 94 User TSC Burst Frame Select Slot to Configure Demod tab Meas Set tings Sets the bits of the user defined TSC The number of bits depend on the burst type and the modulation and is indicated in the table below Note For AQPSK modulation the user defined TSC is defined for each subchannel see User TSC on page 61 Table 2 10 Number of TSC bi
170. el SLOTO MTYPe GMSK CONFigure MS CHANnel SLOTO MTYPe 11 gt GMSK GSM CONFigure MS MULTi BURSt CONStell State Use this command to always include exclude the calculation of the results of the Con stellation measurement when the multiple measurement mode is active see CONFigure MS MULTi STATe Parameters for setting and query State Mode 1 0 ON OFF ON Calculate Constellation results OFF Do not calculate Constellation results RST 1 GSM User Manual 1309 9722 42 07 104 R amp S FS K10 Remote Commands GSM El CONFigure Subsystem CONFigure MS MULTi BURSt DEModulation State Use this command to always include exclude the calculation of the results of the Mod ulation Accuracy EVM vs Time Phase Error vs Time and Magnitude Error vs Time measurements when the multiple measurement mode is active see CONFigure MS MULTi STATe Parameters for setting and query State 1 0 ON OFF ON Calculate Modulation Accuracy EVM vs Time Phase Error vs Time and Magnitude Error vs Time results OFF Do not calculate Modulation Accuracy EVM vs Time Phase Error vs Time and Magnitude Error vs Time results RST 1 Mode GSM CONFigure MS MULTi BURSt PTEMplate State Use this command to always include exclude the calculation of the graph and list results of the Power vs Time measurement when the multiple measurement mode is active see CONFigure MS MULTi
171. ely The details are specified in chapter 5 3GPP TS 45 004 see table 2 1 The figure below shows the modulation spectrum for both GMSK and 8PSK ERREUR RE E SSS SSS User Manual 1309 9722 42 07 29 R amp S FS K10 Instrument Functions GSM REESEN Further Information Modulation Spectrum 800 700 800 am ep om 200 wm o mm 20 0 50 60 mo en Frequency Offset MHz Fig 2 19 GMSK and 8PSK modulation spectrum The customers demand for higher telecommunication speeds increases the demand for bandwidth Therefore the GSM standard has to evolve constantly An example of this development is the introduction of the EDGE EDGE Evolution specification and the GPRS EGPRS2 and HSCSD modes Until now each mobile could use only one slot per frame but the new HSCSD High Speed Circuit Switched Data and GPRS General Packet Radio Service methods will allow permanent assignment of more than one slot per mobile plus dynamic utilization of multiple slots The concept behind GPRS is dynamic assignment of up to 8 slots to each mobile for data transmission depending on demand and availability in the network HSCSD allows permanent assignment of up to 4 slots to a mobile The modulation modes GMSK QPSK 8PSK 16QAM and 32QAM can be used with either normal or higher symbol rate and different TX filters What is significant for the R amp S FSQ FSG K10 application firmware in this respect is that the mobile can send power on
172. ent temperature must not exceed the maximum temperature specified in the product documentation or in the data sheet Product overheating can cause electric shock fire and or serious personal injury or death 1171 0000 42 05 00 Page 2 Basic Safety Instructions Electrical safety If the information on electrical safety is not observed either at all to the extent necessary electric shock fire and or serious personal injury or death may occur 1 Prior to switching on the product always ensure that the nominal voltage setting on the product matches the nominal voltage of the AC supply network If a different voltage is to be set the power fuse of the product may have to be changed accordingly 2 n the case of products of safety class with movable power cord and connector operation is permitted only on sockets with an earthing contact and protective earth connection 3 Intentionally breaking the protective earth connection either in the feed line or in the product itself is not permitted Doing so can result in the danger of an electric shock from the product If extension cords or connector strips are implemented they must be checked on a regular basis to ensure that they are safe to use 4 If the product does not have a power switch for disconnection from the AC supply network the plug of the connecting cable is regarded as the disconnecting device In such cases always ensure that the power plug is easily reachable and accessibl
173. ent window Note that a complete sweep must have been performed to obtain a valid result A synchronization with DPC OPC Or WAI should therefore be provi ded For the power vs time graph measurement CALCulate LIMit1 FAIL returns the result for the Max trace and CALCulate LIMit2 FAIL returns the result for the Min trace EET RIO E lt lt lt 2 I User Manual 1309 9722 42 07 80 R amp S FS K10 Remote Commands GSM 3 3 2 CALCulate Subsystem Suffix lt n gt 1 irrelevant lt i gt lt 1 8 gt The number of the limit line to access 1 Max trace 2 Min trace Return values lt State gt 1 0 ON OFF 1 Pass 0 Fail Usage Query only Mode GSM CALCulate MARKer Subsystem The marker is used to evaluate the graphical measurement results at certain trace points Therefore the marker is placed at a certain position by specifying the X value or a trace property like maximum or minimum peak search and then query the marker value o GSM mode now also supports up to 4 markers CALGCulatesn MARKersm STATe ean icuc notti etin Rene dai aaa 81 CALCulate lt n gt MARKer lt m gt AOFF cccccccccsseeceecccceesecessecececcesseesseseeceaceesseeeseaeeeseaneeees 82 CALCulatesn MARKerMme TRACES cuca ta 82 GALGulatesaMARKer MAX sacs cease sis cauedensvncsacaecdtnaanchadewedensuduncmudcddaaaceincadedcnreaneccadvaeauaads 83 CAM Cuilate lt nim o EN 83 CAL Culate lt n gt MARKersit ZOOM 2 0cc
174. er Power vs Time measurements The parameter is only available if Multi Carrier BTS is switched off see Multi Carrier BTS on page 67 For single carrier measure ments the PvT Filter parameter in the Multi Carrier tab is ignored see PvT Fil ter on page 68 1 MHz Gauss default 500 kHz Gauss for backwards compatibility to FS K5 600 kHz for backwards compatibility to FS K5 SCPI command CONFigure BURSt PTEMplate FILTer on page 115 Limit Time Alignment Advanced tab Meas Settings The Limit Time Alignment controls how the limit lines are aligned in a Power vs Time measurement graph see chapter 2 1 7 Power vs Time on page 12 Limit lines are defined for each slot The limit lines are time aligned in each slot based on the position of the TSC the center of the TSC is the reference point This parameter affects how the center of the TSC is determined for each slot R amp S FS K10 Instrument Functions GSM EE Softkeys and Settings of the GSM Menu e Slot to measure default For each slot the center of the TSC is derived from the measured center of the TSC of the Slot to measure and the timeslot lengths speci fied in the standard see Timeslot length in 3GPP TS 45 010 and Slot to Mea sure on page 56 e Per Slot For each slotthe center of the TSC is measured This provides reasonable time alignment if the slot lengths are not according to standard Note that in this case the Power vs Time
175. er MAXiMUM ooooococananananananinonenenannnnonocanaranonana nina 130 FETOCH BURG MAC Curacvl BbOWer SGDEViatton ninas 131 FETCh BURSI MACCuracy EVM PEAK AVERage nina nnnana 131 FETCHBURSMACCuracltEVMEREAK CUPRent tette teet 131 FETOCH BURG MAC CuracvlEVMIDEAK MANImum 132 FETCh BURSI MACCuracy EVM PEAK SDEViation eese eren 132 FETCh BURSI MACCuracy EVMJ RMS AVERAage seen 133 FETCh BURSI MACCuracy EEVMERMS CURRent 2 1 2 idn iaaea 134 FETOCH BURG MAC CuracvlEVMIRMS MANiImum nennen 134 FETCh BURSI MACCuracy EVM RMS SDEViation ns 135 FETCh BURSI MAGCuracy FERROFAVER AQS 2 2 1 1 aded oce nete aaia 135 FETCh BURSI MAGGuracy FERRort CURR Hl 2n ace ation natn a REESEN 136 FETChBURGOC MAC CuracvlFtEbRborMANImum enne nnne nnne nnt nera 136 FETCHIBURSHMACCuracy FERBoOESDEVIAlOn 2 ccrtc bo odd tt deesse datu zs 136 FETChBURGOC MAC CuracvlFREOuencv AVERA JO nennen enne 137 FETCh BURSI MACCuracy FREQuency CURRent ns 137 FETOCH BURG MAC CuracvlFREOuencv M ANlmum nene 137 FETCh BURSt MACCuracy FREQuency SDEViation oooononinconccononerenacnncanararaninncconononana 138 FETCh BURSI MACCuracy IQlMbalance AVERage nina 138 FETOCh BURG MAC Curacvl lOlMbalanceCUbtent ns 138 FETOCH BURG MAC Curacvl OlMbalance MAximum enne nnne 138 FETOCH BURG MAC Curacvl lOlMbalance GDtEViaton
176. er is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values Result numeric value Currently measured value Default unit NONE p User Manual 1309 9722 42 07 179 R amp S FS K10 Remote Commands GSM REESEN READ Subsystem Example READ BURS IQOF CURR Usage Query only Mode GSM READ BURSt MACCuracy IQOFfset MAXimum This command starts the measurement and reads out the maximum measurement of the IQ Offset taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values Result numeric value Maximum Default unit NONE Example READ BURS IQOF MAX Usage Query only Mode GSM READ BURSt MACCuracy IQOFfset SDEViation This command starts the measurement and reads out the standard deviation measure ment of the IQ Offset taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the mea surement can then be queried without restart of the measurement via the FET
177. eset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Activate modulation accuracy measurement CONFigure BURSt MACCuracy IMMediate M Run a blocking single sweep INITiate IMMediate WAI Query the measurement result FETC BURS RMS SDEV Usage Query only Mode GSM FETCh BURSt MACCuracy FERRor AVERage This command reads out the average measurement of the Frequency Error taken over the selected number of bursts This command is retained for compatibility with R amp S FS K5 only Use the FETCh BURSt MACCuracy FREQuency AVERage command which behaves the same way Return values lt Result gt numeric value Average value Default unit Hz Example FETC BURS FERR AVER Usage Query only Mode GSM User Manual 1309 9722 42 07 135 R amp S FS K10 Remote Commands GSM El FETCh Subsystem FETCh BURSt MACCuracy FERRor CURRent This command reads out the currently measured value of the Frequency Error taken over the selected number of bursts This command is retained for compatibility with R amp S FS K5 only Use the FETCh BURSt MACCuracy FREQuency CURRent command which behaves the same way Return values lt Result gt numeric value Currently measured value Default unit Hz Example FETC BURS FERR CURR Usage Query only
178. espond to the distance between the center of the Training Sequence TSC in a given slot and the center of the TSC in the Slot to Mea sure The unitis normal symbol periods NSP 1 Normal Symbol Rate 6 1625000 S 3 69 us These values are either assumed to be constant according to the 3GPP standard or measured depending on the setting of the Limit Time Alignment param eter Slot to measure or Per Slot B Power vs Time List dBm dBm Fig 2 11 Power vs Time list display According to the standard see Timeslot length in 3GPP TS 45 010 there are either O eight slots of equal length 156 25 NSP or slot O and slot 4 have a length of 157 NSP while all other slots have a length of 156 NSP For details see chapter 2 2 10 Timeslot Alignment on page 42 The timeslot length is defined as the distance between the centers of the TSCs in suc cessive slots By setting the Limit Time Alignment parameter to Per Slot the Delta to Sync values can be measured and used in order to verify the timeslot lenghts Setting the Limit Time Alignment to Slot to measure displays the expected values according to the standard and depending on the value of Equal Timeslot Length These values are summarized in table 2 2 Slot to measure 0 No of slots 8 and First slot to measure 0 Table 2 2 Expected Delta to Sync values in normal symbol periods Slot 0 Slot 1 2 3 4 5 6 7 Number to mea sure Equal 0 156 25 312
179. et 1 CONFigure CH SI S 10 AN User TSC 0000 0000 Active Burst Frame Select Slot to Configure Demod tab Meas Settings Activates or deactivates the selected slot SCPI command CONFigure MS CHANnel SLOT s STATe on page 89 Burst Type Burst Frame Select Slot to Configure Demod tab Meas Set tings Assigns a burst type to the selected slot The following burst types are supported e Normal NB e Higher Symbol Rate HB e Access Burst AB SCPI command CONFigure MS CHANnel SLOT s TYPE on page 97 Modulation Burst Frame Select Slot to Configure Demod tab Meas Set tings Select the modulation to be used in the slot The available selections depend on the burst type The following modulation types are supported depending on the burst type E User Manual 1309 9722 42 07 58 R amp S FS K10 Instrument Functions GSM RRE Softkeys and Settings of the GSM Menu Modulation Normal Burst NB Higher Symbol Rate HB GMSK x E QPSK D 8PSK x E 16QAM x x 32QAM x x AQPSK x SCPI command CONFigure MS CHANnel SLOT lt s gt MTYPe on page 90 Filter Burst Frame Select Slot to Configure Demod tab Meas Settings Specifies the pulse shape of the modulator The following filter types are supported e GMSK Pulse e Linearised GMSK Pulse e Narrow Pulse e Wide Pulse SCPI command CONFigure MS CHANn
180. etting and query lt TriggerDelay gt numeric value RST 0s Default unit S Example TRIG SYNC ADJ EXT 1 MS Mode GSM TRIGger lt n gt SEQuence SYNChronize ADJust IF Power lt TriggerDelay gt This command is a combination of 2 commands Firstly the Power GSM trigger is selected For all GSM measurements for which an IF power trigger is possible the IFPower trigger setting is used If an IF power trigger is not possible the IMMediate trigger setting is used Secondly the correction value for the time offset of the IF power trigger from the beginning of the first active slot is defined This correction value is needed in order to establish an exact time reference between the trigger event and the beginning of the slot if there is no midamble triggering Suffix n 1 2 gt Parameters for setting and query lt TriggerDelay gt numeric value RST Os Default unit S Example TRIG SYNC ADJ IFP 1 MS Mode GSM TRIGger lt n gt SEQuence SYNChronize ADJust IMMediate This command selects the FREE RUN GSM trigger Suffix lt n gt lt 1 2 gt Example TRIG SYNC ADJ IMM Usage Setting only Mode GSM TRIGger lt n gt SEQuence SYNChronize ADJust RFPower lt TriggerDelay gt This command is a combination of 2 commands Firstly the Power GSM trigger is selected For all GSM measurements for which an RF power trigger is possible the RFPower trigger setting is used If an RF power trigger is not
181. ge 116 Falling PvT Switches the Power vs Time measurement to a view of the falling edges only the rest of the burst is removed SCPI command CONF BURS PTEM SEL FALL see CONFigure BURSt PTEMplate SELect on page 116 EE User Manual 1309 9722 42 07 71 R amp S FS K10 Instrument Functions GSM Softkeys and Settings of the GSM Menu Rise 8 Fall PvT Switches the Power vs Time measurement to the rise amp fall view i e only rising and falling edges of the bursts are displayed SCPI command CONF BURS PTEM SEL FRIS See CONFigure BURSt PTEMplate SELect on page 116 Top PvT Switches the Power vs Time measurement to the top view i e the useful part of the bursts are shown with a zoomed y axis SCPI command CONF BURS PTEM SEL TOP see CONFigure BURSt PTEMplate SELect on page 116 Spectrum Opens a submenu for spectrum measurement settings General Settings Spectrum For details refer to the General Settings softkey in the root menu of the GSM option Meas Settings Spectrum For details refer to the Meas Settings softkey in the root menu of the GSM option Modulation Spectrum Spectrum Displays the Modulation Spectrum measurement results For details on the measurement refer to chapter 2 1 8 Modulation Spec trum on page 16 Note Modulation Spectrum results can be included in multiple measure
182. gger functionality of the R amp S FSQ FSG K10 see Trigger Mode on page 52 and Trigger on page 69 User Manual 1309 9722 42 07 121 R amp S FS K10 Remote Commands GSM CONFigure Subsystem Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM JI Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Switch display on SYSTem DISPlay UPDate ON JI Activate slot 0 CONFigure MS CH JI Deactivate all othe D Nnel SLOTO STATe ON slots 1 7 CONFigure MS CHANnel SLOT1 STATe OFF CONFigure MS CHANnel SLOT2 STATe OFF CONFigure MS CHANnel SLOT3 STATe OFF CONFigure MS CHANnel SLOT4 STATe OFF CONFigure MS CHANnel SLOT5 STATe OFF CONFigure MS CHANnel SLOT6 STATe OFF CONFigure MS CHANnel SLOT7 STATe OFF II Set slot O to Normal Burst GMSK TSC 0 CONFigure MS CHANnel SLOTO TYPE NB CONFigure MS CHANnel SLOTO MTYPe GMSK Set center frequency to 900 MHz SENSe FREQuency CENTer 900MHZ Set the Ref level to 0 dom DISPlay WINDowl TRACel Y SCALe R Read back the Ref Level DISPlay WINDow1 TRACel Y SCALe RLEVel RF JI Choose the Wide Modulation spectrum measurement CONFigure WSPectrum MODulation IMMediate II Trigger Mode should be set to Power mode by default TRIGgerl SEQuence SOURce IFPower Run Auto Trigger determine the trigger level and offset CONFigure MS AUTO TRIGger ONCE OPC Read out the trigger leve TRIGgerl SEQuence LEVel IFPower
183. gure WSPectrum MODulation IMMediate command The gat using RJ ing parameters of the Wide Modulation Spectrum measurement can be queried EAD WSPectrum MODulation GATing RETE RA T T ETE E lt lt 55553 User Manual 1309 9722 42 07 23 R amp S FS K10 Instrument Functions GSM 2 1 11 Measurements and Result Displays The results of the Wide Modulation Spectrum measurement can be queried using READ WSPectrum MODulation ALL on page 199 Wide Transient Spectrum The Wide Transient Spectrum measurement measures the spectrum due to switching at offset frequencies up to 1 8 MHz In principle this measurement provides the same functionality as the existing Transient Spectrum list measurement see chapter 2 1 9 Transient Spectrum on page 19 Contrary to Transient Spectrum Wide Transient uses a series of gated zero span measurements This approach provides improved mea surement dynamics compared to the Transient Spectrum approach that is based on captured UO data To start a Wide Transient Spectrum measurement select Wide Spectrum gt Wide Trans Spectrum see Wide Mod Spectrum on page 73 Wide Transient spectrum measurements are not available for signals from the Analog Baseband Interface R amp S FSQ FSG B71 Table 2 5 Frequencies and filter bandwidths in Wide Transient spectrum measurements Offset Frequency kHz RBW kHz VBW kHz 400 30 100 600 30 100 1200 30 10
184. hannels on One Slot YIG Yttrium Iron Garnet 2 2 2 Short description of GSM GMSK EDGE and EDGE Evolution The GSM Global System for Mobile Communication standard describes the GSM mobile radio network that is in widespread use today In a first step to enhance this net work 8PSK modulation has been defined in addition to the existing GMSK Gaussian Minimum Shift Keying modulation With 8PSK the mobile or base station operates in the EDGE mode While the 8PSK modulation transmits 3 bits within a symbol GMSK can only transmit 1 bit within a symbol E User Manual 1309 9722 42 07 26 R amp S FS K10 Instrument Functions GSM SEENEN Further Information In a second step to enhance this network higher symbol rate HSR QPSK 16QAM and 32QAM modulation narrow and wide pulse shapes for the TX filter have been defined Here EDGE Evolution and EGPRS2 are synonyms for this second enhancement This means that GSM includes different modes GMSK EDGE and EDGE Evolution The terms EDGE and EDGE Evolution are used here only when there are significant differ ences between the modes In all other cases the term GSM is used A TDMA Time Division Multiple Access and FDMA Frequency Division Multiple Access scheme is used to transfer data in the GSM network This means that the digital information is transmitted discretely in the time domain mainly used to distinguish between different users as well as in the frequency doma
185. hase Magnitude Error Modulation Spectrum E Reference Power Timing Reference Sync Multi Slot Measurements Used for No of Slots to measure 1 Power vs Time E Transient Spectrum First Slot to measure 0 Frame Configuration Mode Framed Equal Timeslot Length Ka Frame Select Slot to configure 2 2 8 Overview of filters in R amp S FSQ FSG K10 The R amp S FSQ FSG K10 measurement application requires a number of filters for differ ent stages of signal processing These include the Multi Carrier filter for Multi Carrier base station measurements only the Power vs Time filter and the Measurement filter A signal flow diagram is shown in figure 2 23 to illustrate where the different filters are used User Manual 1309 9722 42 07 35 Further Information Synchronization Measurement Filter Modulation Spectrum Measurements Fig 2 23 Signal flow diagram highlighting filtering operations 2 2 8 1 Multi Carrier Filter The Multi Carrier filter is only applied to the captured data if the Multi Carrier BTS option is selected see Multi Carrier BTS on page 67 This filter is used to suppress neighboring channels which may disturb measurement of the channel of interest The output from the Multi Carrier filter is used to perform synchronization and demodulation This filter is not applied for Power vs Time or Spectrum measurements For suppression of neighboring channels in the Power
186. he full list of measured frequencies and filter bandwidths are listed in table 2 4 Contrary to the Modulation Spectrum measurement the Wide Modulation Spectrum measurement uses a series of gated zero span measurements This approach provides improved measurement dynamics compared to the Modulation Spectrum approach that is based on captured Q data User Manual 1309 9722 42 07 R amp S FS K10 Instrument Functions GSM Measurements and Result Displays To start a Wide Modulation Spectrum measurement select Wide Spectrum gt Wide Mod Spectrum see Wide Mod Spectrum on page 73 Wide modulation spectrum measurements are not available for signals from the Analog Baseband Interface R amp S FSQ FSG B71 Table 2 4 Frequencies and filter bandwidths in wide modulation spectrum measurements Offset Frequency kHz RBW kHz VBW kHz 100 30 30 200 30 30 250 30 30 400 30 30 600 30 30 800 30 30 1000 30 30 1200 30 30 1400 30 30 1600 30 30 1800 30 30 2000 100 100 2200 100 100 2400 100 100 2600 100 100 2800 100 100 3000 100 100 3200 100 100 3400 100 100 3600 100 100 3800 100 100 4000 100 100 4200 100 100 4400 100 100 4600 100 100 4800 100 100 5000 100 100 5200 100 100 5400 100 100 User Manual 1309 9722 42 07 21 R amp S FS K10 Instrument Function
187. he multiple measurement selection SA E de evh E E vested 6 Ve DELT EI e EE 7 Phase shout 8 SA A A 9 e Magnitude Error vs Time recente idad 10 EE 11 e POW VS TIMES EE 12 e Modulation Gpechum eee eeadeaadaaaaesaaesaeeaneaeeeeeeeseees 16 e Transient SPSCUUAT DEET 19 e Wide Modulation Ee ln NEE 20 Wide Transient SPCCUUIN DEET 24 Screen Layout Within the GSM measurement option each measurement has its own screen layout see e g chapter 2 1 7 Power vs Time on page 12 This is typically a combination of a graph in the upper screen part and a table in the lower screen part You can switch between the screens and select a split screen layout to see all displays or a full screen layout to see only the graph or the table in more detail Table content in split screen mode Due to the reduced space available for each result in split screen mode the content of the tables may be reduced Via remote control all results are available in any table state User Manual 1309 9722 42 07 6 R amp S FS K10 Instrument Functions GSM EA AA aa Measurements and Result Displays 2 1 2 Modulation Accuracy The fundamental characteristics of the signal to be analyzed in the vector IQ domain are error vector magnitude EVM magnitude and phase error IQ imbalance etc The numerical readings are displayed in the Modulation Accuracy table lation Accuracy EE Y Aeae Pe Std Dev 0 00 0 04 0 00 0 04 0 01
188. his command starts the measurement and reads out the 95 percentile of the Phase Error measurement taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the mea surement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values Result numeric value Default unit NONE Example READ BURS PERC PERR Usage Query only Mode GSM READ BURSt MACCuracy PERRor PEAK AVERage This command starts the measurement and reads out the average of the peak measure ment of the Phase Error taken over the selected number of bursts When the measure ment is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Average Default unit NONE Example READ BURS PERR PEAK AVER Usage Query only Mode GSM READ BURSt MACCuracy PERRor PEAK CURRent This command starts the measurement and reads out the currently measured peak value of the Phase Error taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measure ment can then be queried without restart of the measurement via the FETCh BURSt subsystem Return
189. his menu General SOMOS M 48 LPrimary Eegeregie eco eek dt gina E mer lap Ursa a aic 48 L Device Under Test Type 49 A EE 49 EX 5 EE 50 gd ecc rU 50 L Reference A 50 L External Attenuation sese tnter ntn eta 50 A A TRIER TERR DER 50 B 0r 0 nett 51 L Capture TIMO cac ricetta perci curd gl beca tenu Fade Las sap tud 51 Kebab 51 L Measure only eb SE croacia oia ara 52 L Tigger Mode A ridiani a A E AEAEE 52 EE 45 EDEN TREES 52 EE 45 MEINEN 52 L Statiste CRN ERNEUT DRE 53 L Swap Omrin UNT 53 L Advanced Settings tb 53 EPI tt iii A daduarsieieatancewded 53 Pre OSEE ii 53 d 4 A O rent ee temas 53 L Mechanical Atenasen iniaiaiai d 54 L Electrical Aten EE 54 L Preamplifier option B33 54 LF PAIN FOI aa 54 L Auto Track Tine iiini 54 L Baseband EEN 54 A ict trt ctt tanta rasan ci kin 55 A IT 55 AAA User Manual 1309 9722 42 07 46 Softkeys and Settings of the GSM Menu E EE 55 ES EE 55 DER E CEPR TENTE TT 55 urcwelc op LT 55 e EE 56 L Slot to Meaeure tmn tn tetto 56 L Number of Slots to meaeure enne 57 L First Slot to Measures ede c FL ner 57 L Equal Timeslot Length 57 L Frame Select Slot to Contigure setenta 57 L EE 58 A EE 58 L Burst EE 58 ll 58 uc A OE MEDE A E EE 59 L Trair ng Sequence TQ tarte tid ene tinis 59 L User TSC T 60 L Subehannel EE 61 L Training Sequence TC 61 ESTO P TS 61 L Advanced GAB et enr DR ARA
190. i 191 READ BURSt SPOWer SLOT sSIot CURRent AVERage essen 192 READ BURStSPOWer SLOT lt Slot gt CURRentt CRES AAA 193 READ BURG GbOWer GL OT GlotCUbbentMANimum eene eene 194 READ BURSESPOWer SEOTsSIot DELTatosSyne ien o riri aE EEN 195 READ BURSt MACCuracy ALL This command starts the measurement and returns all the results When the measure ment is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measure ment via the FETCh BURSt subsystem Example READ BURS ALL Usage Query only Mode GSM READ BURSt MACCuracy ADRoop AVERage This command starts the measurement and reads out the average measurement of the Amplitude Droop taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measure ment can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Average Default unit dB Example READ BURS ADR AVER Usage Query only Mode GSM READ BURSt MACCuracy ADRoop CURRent This command starts the measurement and reads out the currently measured value of the Amplitude Droop taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the mea
191. i carrier signal OFF The measured signal is a single carrier signal RST OFF Example CONF MCAR MCBT ON Mode GSM CONFigure MS MTYPe Value This command sets the modulation type of all slots Note This command is retained for compatibility with R amp S FS K5 only Parameters for setting and query Value GMSK EDGE Modulation type RST GMSK ERE RU N User Manual 1309 9722 42 07 103 R amp S FS K10 Remote Commands GSM Example Mode CONFigure Subsystem Enter the GSM option K10 INSTrument SELect GSM Old FS K5 commands CONFigure MS MTYPe EDGE Please use the following K10 commands instead I K5 GMSK gt K10 GMSK I K5 EDGE gt K10 PSK8 CONFigure MS CHANnel SLOTO MTYPe PSK8 CONFigure MS CHANnel SLOT1 MTYPe PSK8 CONFigure MS CHANnel SLOT2 MTYPe PSK8 CONFigure MS CHANnel SLOT3 MTYPe PSK8 CONFigure MS CHANnel SLOT4 MTYPe PSK8 CONFigure MS CHANnel SLOT5 MTYPe PSK8 CONFigure MS CHANnel SLOT6 MTYPe PSK8 CONFigure MS CHANnel SLOT7 MTYPe PSK8 Old FS K5 commands CONFigure MS CHANnel SLOT1 MTYPe GMSK CONFigure MS CHANnel SLOT1 MTYPe Il gt GMSK Please use the following K10 commands instead CONFigure MS CHANnel MSLots MEASure gt 0 This is the slot number of the slot to measure Set and query the modulation of the slot to measure CONFigure MS CHANn
192. icsescesgcdencesannsdeccassaetedsedeasaaccaddananadncdadesaasaddaneesaans 84 CALCulate lt n gt MARKer lt m gt STATe State This command activates a marker in the specified window Suffix lt n gt lt 1 gt irrelevant lt m gt lt 1 4 gt Marker number Parameters for setting and query lt State gt 1 0 ON OFF User Manual 1309 9722 42 07 81 R amp S FS K10 Remote Commands GSM CALCulate Subsystem Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM JI Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt JI Activate Power vs Time measurement CONFigure BURSt PTEMplate IMMediate Run a blocking single sweep INITiate IMMediate WAI JI Switch all 4 markers on CALCulate MARKer1 STATe ON CALCulate MARKer2 STATe ON CALCulate MARKer3 STATe ON CALCulate MARKer4 STATe ON JI Assign marker 1 2 3 4 to trace 1 2 3 4 CALCulate MARKerl TRACe 1 CALCulate MARKer2 TRACe 2 CALCulate MARKer3 TRACe 3 CALCulate MARKer4 TRACe 4 Set marker 2 to start of active part of burst CALCulate MARKer X 0 Read y value level of max trace of marker 2 CALCulate MARKer Y JI Switch all markers off CALCulate MARKerl AOFF Mode GSM CALCulate lt n gt MARKer lt m gt AOFF This command switches off all active markers delta markers and marker measurement functions in the specified window Suffix n window For applicati
193. ida 175 READ BURG MAC CuracvlFERRor MAvimum cn conocio nina 175 READ BURG MACCuracy FERRor SDEViation caco nonnnnn ns 176 READ BURSIt MACCuracy FREQuency AVERage cessisse neret 176 READ BURSt MACCuracy FREQuency CURREML 2 2 sccseceeeceneceesneeeenereneceeeeeaeanenens 176 READ BURG MAC CuracvlFREOuencvy MA Ximum enne 177 READ BURSt MACCuracy FREQuency SDEViation os 177 READ BURG MAC CuracvlOlMbalance AVERage eene nnn 178 READ BURSI MACCuracy IQlMbalance CURbent ns 178 READ BURG MAC CuracvlIOlMbalance MA ximum ns 178 READ BURSI MACCuracy IQIMbalance SDEViation sese 179 READ BURG MAC CuracvllOOFtset AVtChRage nennen enne nene 179 READ BURSIEMACCuracy IOQOFTSet GEI ROM attt cu uere canem dese EENG 179 READ BURStEMACCuracy OOFISSEMAXIMUM casco ida teda don napa cd etu cn ann suec ade De Dun 180 READ BURSI MACCuracy tIQOFfset SDEVialion acciarina 180 READ BURSIt MACCuracy MERRor PEAK AVERage sessi nennen 180 READ BURSt MACCuracy MERRor PEAK CURRSent essere eren 181 READ BURG MAC CuracvlMERRor DEAK MANimum ener 181 READ BURG MAC CuracvlMERRor DEAkK GDtEViaton nn 182 READ BURG MAC CuracvlMERRor RMG AVERage ns 182 READ BURSIt MACCuracy MERRor RMS CURRent esses ener 182 READ BURSI MACCuracy MERRor RMS MAXimum esses eene 183 READ BURSIt MACCuracy MERRor RMS SDEVia
194. iento previsto pueden liberarse sustancias peligrosas polvos con contenido de metales pesados como p ej plomo berilio o n quel Por eso el producto solo debe ser desmontado por personal especializado con formaci n adecuada Un desmontaje inadecuado puede ocasionar da os para la salud Se deben tener en cuenta las directivas nacionales referentes a la eliminaci n de residuos En caso de que durante el trato del producto se formen sustancias peligrosas o combustibles que deban tratarse como residuos especiales p ej refrigerantes o aceites de motor con intervalos de cambio definidos deben tenerse en cuenta las indicaciones de seguridad del fabricante de dichas sustancias y las normas regionales de eliminaci n de residuos Tenga en cuenta tambi n en caso necesario las indicaciones de seguridad especiales contenidas en la documentaci n del producto La eliminaci n incorrecta de sustancias peligrosas o combustibles puede causar da os a la salud o da os al medio ambiente 1171 0000 42 05 00 Page 12 Qualitatszertifikat Certificate of quality Certificat de qualit Sehr geehrter Kunde Sie haben sich f r den Kauf eines Rohde 8 Schwarz Produktes ent schieden Hiermit erhalten Sie ein nach modernsten Fertigungsmethoden hergestelltes Produkt Es wurde nach den Regeln unseres Qualit tsmanage mentsystems entwickelt gefertigt und gepr ft Das Rohde amp Schwarz Oualit tsmanagementsystem ist u a nach 1509001 und ISO 14001 zert
195. ifiziert Der Umwelt verpflichtet 1 Energie effiziente RoHS konforme Produkte 1 Kontinuierliche Weiterentwicklung nachhaltiger Umweltkonzepte 1 150 14001 zertifiziertes Umweltmanagementsystem Dear Customer You have decided to buy a Rohde amp Schwarz product You are thus assured of receiving a product that is manufactured using the most modern methods available This product was developed manufactured and tested in compliance with our quality management system stan dards The Rohde amp Schwarz quality management system is certified according to standards such as 1509001 and ISO 14001 Environmental commitment 1 Energy efficient products 1 Continuous improvement in environmental sustainability 1150 14001 certified environmental management system Certified Quality System ISO 9001 Certified Environmental System ISO 14001 Cher client Vous avez choisi d acheter un pro duit Rohde amp Schwarz Vous disposez donc d un produit fabriqu d apr s les m thodes les plus avanc es Le d ve loppement la fabrication et les tests respectent nos normes de gestion qualit Le syst me de gestion qualit de Rohde amp Schwarz a t homologu entre autres conform ment aux nor mes ISO 9001 et ISO 14001 Engagement cologique 1 Produits efficience nerg tique 1 Am lioration continue de la durabilit environnementale 1 Syst me de gestion de l environne ment certifi selon ISO 14001
196. in mainly used to distinguish between BTS The time domain is divided into slots with a duration of 576 923 ys exact 3 5200 s 8 slots with number 0 to 7 are combined into 1 frame with a duration of approx 4 6154 ms exactly 3 650 s Multiframes and superframes Frames can be grouped into a multiframe consisting of either 26 for support traffic and associated control channels or 51 for all other purposes frames Multiframes can be grouped to superframes consisting of either 51 26 frame or 26 51 frame multiframes Multiframes and superframes are not of relevance for the physical measurements on the GSM system and thus not discussed in detail here A mobile phone therefore does not communicate continuously with the base station instead it communicates discretely in individual slots assigned by the base station during connection and call establishment In the simplest case 8 mobiles share the 8 slots of a frame TDMA The frequency range assigned to GSM is divided into frequency bands and each band in turn is subdivided into channels Each frequency channel is identified by its center frequency and a number known as the ARFON Absolute Radio Frequency Channel Number which identifies the frequency channel within the specific frequency band The GSM channel spacing is 200 kHz Communication between a mobile and a base station can be either frequency continuous or frequency discrete distributed across various frequenc
197. in the status registers and in the error queue The status registers and the error queue can be queried via IEC bus The information is structured hierarchically The register status byte STB defined in IEEE 488 2 and its associated mask register service request enable SRE form the uppermost level The STB receives its information from the standard event status regis ter ESR which is also defined in IEEE 488 2 with the associated mask register standard event status enable ESE The STB registers STATus OPERation and STATus QUES tionable which are defined by SCPI and contain detailed information on the instrument The ndividual STatus flag IST and the parallel poll enable register PPE allocated to it are also part of the status reporting system The IST flag like the SRQ combines the entire instrument status in a single bit The PPE fulfils the same function for the IST flag as the SRE for the service request The output buffer contains the messages the instrument returns to the controller It is not part of the status reporting system but determines the value of the MAV bit in the STB Description of the Status Registers All the status registers are the same as those provided by the base system with the exception of the following e STATus OPERation Although this register is provided by R amp S FSQ FSG Kernel main R amp S FSQ FSG K10 makes use of bits in this register which are not used within R amp S FSQ FSG Kernel main
198. injuries 1171 0000 42 05 00 Page 5 Informaciones elementales de seguridad 2 Handles on the products are designed exclusively to enable personnel to transport the product It is therefore not permissible to use handles to fasten the product to or on transport equipment such as cranes fork lifts wagons etc The user is responsible for securely fastening the products to or on the means of transport or lifting Observe the safety regulations of the manufacturer of the means of transport or lifting Noncompliance can result in personal injury or material damage 3 If you use the product in a vehicle it is the sole responsibility of the driver to drive the vehicle safely and properly The manufacturer assumes no responsibility for accidents or collisions Never use the product in a moving vehicle if doing so could distract the driver of the vehicle Adequately secure the product in the vehicle to prevent injuries or other damage in the event of an accident Waste disposal 1 If products or their components are mechanically and or thermally processed in a manner that goes beyond their intended use hazardous substances heavy metal dust such as lead beryllium nickel may be released For this reason the product may only be disassembled by specially trained personnel Improper disassembly may be hazardous to your health National waste disposal regulations must be observed 2 If handling the product releases hazardous substances or fuels tha
199. ion B22 RF Input Advanced Settings tab General Settings Use this parameter to activate the preamplifier option R amp S FSQ FSG B22 required For details refer to the PREAMP softkey description in the R amp S FSQ FSG operating man ual Trigger Polarity RF Input Advanced Settings tab General Settings for future use Auto Track Time RF Input Advanced Settings tab General Settings Sets the sweep time for auto level measurements or swept measurements and the cap ture time for auto detection There are separate input fields for the unit seconds and slots SCPI command CONFigure MS POWer AUTO SWEep TIME on page 111 Baseband Analog Advanced Settings tab General Settings This section configures the signal settings for the Signal Source Baseband Analog requires baseband inputs DC to 36 MHz option R amp S FSQ FSG B71 p User Manual 1309 9722 42 07 54 R amp S FS K10 Instrument Functions GSM Softkeys and Settings of the GSM Menu Input Impedance Baseband Analog Advanced Settings tab General Set tings Allows the selection of the impedance of the baseband inputs R amp S FSQ FSG B71 Either 50 Q or 1 MO can be selected SCPI command INP IQ IMP LOW IQ Path Baseband Analog Advanced Settings tab General Settings This
200. is selected see CONFigure SPECtrum MODulation IMMediate on page 118 The result is a list of partial result strings separated by commas Return values lt Level1 gt measured reference power in dBm lt Level2 gt measured reference power in dBm lt RBW gt resolution bandwidth used to measure the reference power in Hz User Manual 1309 9722 42 07 197 R amp S FS K10 Remote Commands GSM AAA A A A A A A A nu READ Subsystem Example READ SPECtrum MODulation REFerence IMMediate Usage Query only Mode GSM READ SPECtrum SWITching ALL This command starts the measurement and reads out the result of the measurement of the transient spectrum This command is only available when the transient spectrum measurement is selected see CONFigure SPECtrum SWITching IMMediate on page 120 The result is a list of partial result strings separated by commas Return values Placeholder curently irrelevant Freq1 Absolute offset frequency in Hz lt Freq2 gt Absolute offset frequency in Hz lt Level gt Measured level at the offset frequency in dB or dBm For more information see CONFigure SPECtrum SWITching LIMIT lt Limit gt Limit at the offset frequency in dB or dBm For more information see CONFigure SPECtrum SWITching LIMIT Abs Rel Indicates whether relative dB or absolute dBm limit and level values are returned For more information see CONFigure SPECtrum
201. ither the narrow or wide pulse then for a sequence of symbols 5 the transmitted signal is defined in the standard as yC ds e t iT 2 5T Note that the standard specifies User Manual 1309 9722 42 07 41 R amp S FS K10 Instrument Functions GSM AAA A SSS 5 Further Information The time reference t 0 is the start of the active part of the burst as shown in fig ure 2 30 This is also the start of the symbol period of symbol number 0 containing the first tail bit as defined in 3GPP TS 45 002 The transmitted pulse for the first tail symbol is illustrated at the bottom of figure 2 30 where you can see that the decision instant corresponding to the center of the transmit pulse occurs in the center of the first symbol period i e at t 0 5T EDGE Evo Transmit Pulses Narrow Pulse Wide Pulse Amplitude normalized 2 1 0 1 2 3 4 5 6 Time Reduced Symbol Periods First Transmitted Symbol Amplitude Decision Instant Narrow Pulse Period GS E E Wide Pulse 05 a E d d E 0 Symbol E E E Time Reduced Symbol Periods Fig 2 30 EDGE Evolution transmit pulses top and the first transmitted symbols bottom 2 2 10 Timeslot Alignment Reference Time The definition of a reference time is necessary for the following description of timeslot alignment In the standard document 3GPP TS 5 010 in Section 5 7 it is stated that Irresp
202. its can be advantageous to verify whether the device under test sends the correct Tail and TSC bits Incorrect bits would lead to peaks in the EVM vs Time trace see chapter 2 1 4 EVM vs Time on page 9 at the positions of the incorrect bits SCPI command CONFigure MS DEMod STDBits on page 100 Multi Meas Tab Meas Settings This tab allows you to perform several measurements at once MI Measurement Settings Multi Meas CONFigure MS MULTi STATe ON gt CONFigure MS MULTi BURSt PTEMplate ON CONFigure MS MULTi BURSt DEModulation ON CONFigure MS MULTi BURSt CONStell ON CONFigure MS MULTi SPECtrum MODulation ON CONFigure MS MULTi SPECtrum SWiTching ON IISISISISI Multiple Measurement Mode active Multi Meas Tab Meas Settings Activates the multiple measurement mode In this mode several measurement results can be calculated on the same captured l Q data in parallel Only the results of the selected measurements are available The softkeys for the other measurements only become available again when you deactivate multiple measurement mode or include the measurement in the multiple measurement selection Use this mode to reduce total measurement time if you know in advance which mea surement results are required SCPI command CONFigure MS MULTi STATe on page 106 Power vs Time Multi Meas Tab Meas Settings If enabled the results of the Power vs Time measurement see chapter 2 1 7
203. j al desplazarlo de un lugar fr o a otro caliente La entrada de agua aumenta el riesgo de choque el ctrico Antes de la limpieza desconecte por completo el producto de la alimentaci n de tensi n p ej red de alimentaci n o bater a Realice la limpieza de los aparatos con un pa o suave que no se deshilache No utilice bajo ning n concepto productos de limpieza qu micos como alcohol acetona o diluyentes para lacas nitrocelul sicas Funcionamiento 1 2 3 4 El uso del producto requiere instrucciones especiales y una alta concentraci n durante el manejo Debe asegurarse que las personas que manejen el producto est n a la altura de los requerimientos necesarios en cuanto a aptitudes f sicas ps quicas y emocionales ya que de otra manera no se pueden excluir lesiones o da os de objetos El empresario u operador es responsable de seleccionar el personal usuario apto para el manejo del producto Antes de desplazar o transportar el producto lea y tenga en cuenta el cap tulo Transporte Como con todo producto de fabricaci n industrial no puede quedar excluida en general la posibilidad de que se produzcan alergias provocadas por algunos materiales empleados los llamados al rgenos p ej el n quel Si durante el manejo de productos Rohde amp Schwarz se producen reacciones al rgicas como p ej irritaciones cut neas estornudos continuos enrojecimiento de la conjuntiva o dificultades respiratorias debe avisars
204. ke every effort to keep the safety standards of our products up to date and to offer our customers the highest possible degree of safety Our products and the auxiliary equipment they require are designed built and tested in accordance with the safety standards that apply in each case Compliance with these standards is continuously monitored by our quality assurance system The product described here has been designed built and tested in accordance with the attached EC Certificate of Conformity and has left the manufacturer s plant in a condition fully complying with safety standards To maintain this condition and to ensure safe operation you must observe all instructions and warnings provided in this manual If you have any questions regarding these safety instructions the Rohde 8 Schwarz group of companies will be happy to answer them Furthermore it is your responsibility to use the product in an appropriate manner This product is designed for use solely in industrial and laboratory environments or if expressly permitted also in the field and must not be used in any way that may cause personal injury or property damage You are responsible if the product is used for any intention other than its designated purpose or in disregard of the manufacturer s instructions The manufacturer shall assume no responsibility for such use of the product The product is used for its designated purpose if it is used in accordance with its product documentation
205. lated by a modulated GSM signal A workaround is to use auto frame configuration with a manually set trigger offset Set Synchronization None Set the trigger offset manually in the Power vs Time measurement Set Synchronization back to Burst TSC or TSC Deactivate the Trigger check box in the Auto Set tab Press the AUTO SET key to run the auto frame configuration measurement SCPI command CONF AUTO FRAM ON Execute Auto Frame Configuration on Auto Set CONF AUTO FRAM OFF Do not execute Auto Frame Configuration on Auto Set CONF AUTO FRAM ONCE Perform one Auto Frame Configuration measurement imme diately see CONFigure MS AUTO FRAMe on page 86 Trigger Auto Set tab Meas Settings If activated the following parameters are detected and automatically measured when the AUTO SET key is pressed e Trigger Offset for external and IF power trigger e Trigger Level for IF power trigger only Press the button to perform a single auto trigger measurement immediately For details on the parameters refer to General Settings on page 48 SCPI command CONF AUTO TRIG ON Execute Auto Trigger on Auto Set CONF AUTO TRIG OFF Do not execute Auto Trigger on Auto Set CONF AUTO TRIG ONCE Perform one Auto Trigger measurement immediately see CONFigure MS AUTO TRIGger on page 87 Demod Opens a demodulation submenu General Settings Demod For details refer to the General Settings on page 48 sof
206. lt Value gt This command programs the input attenuator To protect the input mixer against damage from overloads the setting O dB can be obtained by entering numerals not by using the DOWN command The attenuation can be set in 5 dB steps with option R amp S FSQ FSG B25 1 dB steps If the defined reference level cannot be set for the set RF attenuation the reference level is adjusted accordingly In the default state with Spectrum mode the attenuation set on the step attenuator is coupled to the reference level of the instrument If the attenuation is programmed directly the coupling to the reference level is switched off This function is not available if the R amp S Digital I Q Interface R amp S FSQ FSG B17 is active Parameters Value RST 10 dB AUTO is set to ON Example INP ATT 30dB Sets the attenuation on the attenuator to 30 dB and switches off the coupling to the reference level Mode all INPut ATTenuation AUTO State This command automatically couples the input attenuation to the reference level state ON or switches the input attenuation to manual entry state OFF This function is not available if the R amp S Digital UO Interface R amp S FSQ FSG B17 is active Parameters State ON OFF RST ON Example INP ATT AUTO ON Couples the attenuation set on the attenuator to the reference level Mode All SSS T User Manual 1309 9722 42 07 160 R amp S FS K10 Remote Command
207. ly Parameters lt Frequency gt Range O to fmax RST fmax 2 Default unit Hz fmax IS specified in the data sheet min span is 10 Hz Example FREQ CENT 100 MHz Mode all SENSe FREQuency OFFSet Offset This command defines the frequency offset of the instrument Parameters Offset Range 100 GHz to 100 GHz RST 0 Hz Example FREQ OFFS 1GHZ Mode all SENSe SWAPiq lt State gt This command defines whether or not the recorded IQ pairs should be swapped I lt gt Q before being processed Swapping and Q inverts the sideband Try this function if the TSC can not be found E User Manual 1309 9722 42 07 203 R amp S FS K10 Remote Commands GSM SENSe Subsystem Parameters State ON OFF ON and Q are exchanged inverted sideband Q j I OFF Normal sideband j Q RST OFF Example SWAP ON Specifies that IQ values should be swapped Mode WLAN GSM OFDM OFDMA WiBro SENSe SWEep COUNt lt NumberSweeps gt This command defines the number of sweeps started with single sweep which are used for calculating the average or maximum value If the values 0 or 1 are set one sweep is performed Parameters lt NumberSweeps gt 0 to 32767 RST 0 GSM 200 PHN 1 Example SWE COUN 64 Sets the number of sweeps to 64 INIT CONT OFF Switches to single sweep mode INIT WAI Starts a sweep and waits for its end Mode A ADEMOD BT CDMA EVDO PHN TDS WCDMA GSM NF
208. lyzer mode OFDM WiMAX IEEE 802 16 OFDM measurements option R amp S FSQ FSG K93 OFDMA WiBro WiMAX IEEE 802 16e OFDMA WiBro measurements option R amp S FSQ FSG K93 NF Noise Figure measurements R amp S FSQ FSG K30 PHN Phase Noise measurements R amp S FSQ FSG K40 PSM Power Sensor measurements option R amp S FSQ FSG K9 SFM Stereo FM measurements optionR amp S FSQ FSG K7S SPECM Spectogram mode option R amp S FSQ FSG K14 TDS TD SCDMA base station UE measurements option R amp S FSQ FSG K76 K77 VSA Vector Signal Analysis option R amp S FSQ FSG K70 WCDMA 3GPP Base Station measurements option R amp S FSQ FSG K72 3GPP UE measurements option R amp S FSQ FSG K73 WLAN WLAN TX measurements option R amp S FSQ FSG K91 The spectrum analysis mode is implemented in the basic unit For the other modes the corresponding options are required Upper Lower Case Notation Upper lower case letters are used to mark the long or short form of the key words of a command in the description The instrument itself does not distinguish between upper and lower case letters Special Characters A selection of key words with an identical effect exists for several commands These keywords are indicated in the same line they are separated by a vertical stroke Only one of these keywords needs to be included in the header of the command The effect of the command is independent of which of the keywords is used Exampl
209. mands GSM CONFigure Subsystem Note For measurements on multi carrier signals use either the check on the left or right side to measure the spectrum of the left or right most channel and to ignore the side where adjacent channels are located Parameters for setting and query lt State gt 1 0 ON OFF ON check limit OFF do not check limit RST 1 Example CONF SPEC LIM LEFT OFF Mode GSM CONFigure SPECtrum LIMit RIGHt State This command controls the right limit check of the spectrum trace spectrum graph mea surement and which offset frequencies in the table spectrum list measurement are checked against the limit This command affects the Modulation Spectrum and Tran Sient Spectrum measurements Note For measurements on multi carrier signals use either the check on the left or right side to measure the spectrum of the left or right most channel and to ignore the side where adjacent channels are located Parameters for setting and query State 1 0 ON OFF ON check limit OFF do not check limit RST 1 Example CONF SPEC LIM LEFT OFF Mode GSM CONFigure SPECtrum MODulation IMMediate This command selects measurement of the spectrum due to modulation MOD This measurement is based on captured l Q data Use the Wide Modulation spectrum meas urements for measurements in zero span mode see CONFigure WSPectrum MODulation IMMediate on page 121 Example CONF
210. me measurement CONFigure BURSt PTEMplate IMMediate Note READ starts a new single sweep annd then reads the results Please use FETCh to query several results READ BURSt SPOWer SLOT1 CURRent MAXimum Usage Query only Mode GSM READ BURSt SPOWer SLOT lt Slot gt DELTatosync This command starts the measurement of the Delta to Sync value for the selected slot see chapter 2 1 7 Power vs Time on page 12 This command is only available when the Power vs Time measurement is selected see CONFigure BURSt PTEMplate IMMediate on page 115 Suffix lt Slot gt lt 0 7 gt Slot number to measure power on The selected slot must be within the slot scope i e First slot to measure S slot S First slot to measure Number of Slots to measure 1 Return values lt Result gt numeric value Default unit dBm User Manual 1309 9722 42 07 195 R amp S FS K10 Remote Commands GSM READ Subsystem Example Preset the instrument RST M Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Set the slot scope Use all 8 slots for the PvT measurement Number of slots to measure 8 CONFigure MS CHANnel MSLots NOFSlots 8 M First Slot to measure 0 CONFigure MS CHANnel MSLots OFFSet 0 Activate PvT Power vs Time measurement CONFigure BURSt PTEMplate IMMediate Note READ starts a new single
211. measure on page 57 Modulation Accuracy EVM vs Time Phase Error vs Time Magnitude Error vs Time Modulation Spectrum Constellation Furthermore the Slot to Measure is used to measure the reference power for the fol lowing measurements e Power vs Time e Modulation Spectrum e Transient Spectrum User Manual 1309 9722 42 07 56 R amp S FS K10 Instrument Functions GSM SSES Softkeys and Settings of the GSM Menu e Wide Modulation Spectrum e Wide Transient Spectrum Finally the Slot to Measure is used to measure the position of its TSC which represents the timing reference for the Power vs Time mask limit lines of all slots See also chapter 2 2 7 Defining the Scope of the Measurement on page 33 For details on the measurement types see chapter 2 1 Measurements and Result Dis plays on page 6 SCPI command CONFigure MS CHANnel MSLots MEASure on page 88 Number of Slots to measure Demod tab Meas Settings This parameter specifies the Number of Slots to measure for the measurement interval of multi slot measurements i e the Power vs Time and Transient Spectrum meas urements Between 1 and 8 consecutive slots can be measured See also chapter 2 2 7 Defining the Scope of the Measurement on page 33 SCPI command CONFigure MS CHANnel MSLots NOFSlots on page 88 First Slot to measure Demod tab Meas Settings This parameter specifies the start of the measurement interval fo
212. ments see Multi Meas Tab on page 65 In this case you do not need to start a new measurement If the Modulation Spectrum softkey is not available include Modulation Spectrum in the multiple measurement selection or disable the multiple measurement mode SCPI command CONFigure SPECtrum MODulation IMMediate on page 118 Transient Spectrum Spectrum Displays the Transient Spectrum measurement results For details on the measurement refer to chapter 2 1 9 Transient Spec trum on page 19 Note Transient Spectrum results can be included in multiple measurements see Multi Meas Tab on page 65 In this case you do not need to start a new measurement If the Transient Spectrum softkey is not available include Transient Spectrum in the multiple measurement selection or disable the multiple measurement mode SCPI command CONFigure SPECtrum SWITching IMMediate on page 120 E User Manual 1309 9722 42 07 72 R amp S FS K10 Instrument Functions GSM DESSERT Softkeys and Settings of the GSM Menu Display List Graph Spectrum Sets the display mode ofthe Modulation Spectrum and the Transient Spectrum meas urements List Spectrum results are measured at several frequency offsets from the center frequency The results are displayed in a table Graph A spectrum trace is measured and displayed as a graph SCPI command CONFigure SPECtrum SELect on page 119 Wide Spectrum Displays a
213. mode synchronization fails no signal is detected or no burst is found This bit is also set if input settings conflict with the measurement setup see also STA Tus QUEStionable SYNC Register 12 ACPLimit This bit is set if a limit for the adjacent channel power measurement is violated see also section STATus QUEStionable ACPLimit Register 13 to 14 These bits are not used 15 This bit is always O STATus QUEStionable SYNC Register This contains information about sync and bursts not found and about pre measurement results exceeding or falling short of expected values The bits can be queried with commands STATus QUEStionable SYNC EVENt on page 206 and STATus QUEStionable SYNC CONDition on page 206 Bit No Meaning 0 BURSt not found screen A This bit is set if no burst is found in the measurements premeasurements for phase frequency error PFE or carrier power vs time PVT in GSM EDGE mode If a burst is found in these measurements premeasurements the bit is reset SYNC not found screen A This bit is set if the synchronization sequence training sequence of the midamble is not found in the measurements premeasurements for phase frequency error PFE or carrier power vs time PVT in GSM EDGE mode If the synchronization sequence training sequence of the midamble is found in these measurements premeasurements the bit is reset No carrier screen A This bit is
214. n value between the ideal IQ signal of the given TSC and the measured TSC is below the IQ correlation threshold then the application reports Sync not found in the status bar Additionally such bursts are ignored if Measure only on Sync is activated Parameters for setting and query Value numeric value IQ Correlation Threshold Range O to 100 RST 85 Default unit NONE Example CONF SYNC IQCT 0 Mode GSM CONFigure MS SYNC MODE Value This command sets the synchronization mode of the R amp S FSQ FSG K10 _ _a_ o E 54 User Manual 1309 9722 42 07 112 R amp S FS K10 Remote Commands GSM CONFigure Subsystem Parameters for setting and query lt Value gt ALL TSC BURSt NONE ALL First search for the power profile burst search according to the frame configuration in the capture buffer Second inside the found bursts search for the TSC of the Slot to measure as given in the frame configuration ALL is usually faster than TSC for bursted signals TSC Search the capture buffer for the TSC of the Slot to measure as given in the frame configuration This mode corresponds to a cor relation with the given TSC This mode can be used for continous but framed signals or bursted signals BURSt Search for the power profile burst search according to the frame configuration in the capture buffer Note For Burst no demodulation measurements e g Modula tion Accuracy are suppo
215. ndiente Guarde bien las informaciones de seguridad elementales as como la documentaci n del producto y entr guelas a usuarios posteriores Tener en cuenta las informaciones de seguridad sirve para evitar en lo posible lesiones o da os por peligros de toda clase Por eso es imprescindible leer detalladamente y comprender por completo las siguientes informaciones de seguridad antes de usar el producto y respetarlas durante el uso del producto Deber n tenerse en cuenta todas las dem s informaciones de seguridad como p ej las referentes a la protecci n de personas que encontrar n en el cap tulo correspondiente de la documentaci n del producto y que tambi n son de obligado cumplimiento En las presentes informaciones de seguridad se recogen todos los objetos que distribuye el grupo de empresas Rohde 8 Schwarz bajo la denominaci n de producto entre ellos tambi n aparatos instalaciones as como toda clase de accesorios S mbolos y definiciones de seguridad l Aviso punto de Atenci n en Peligro de Adver Conexi n a Conexi n Conexi n Aviso Cuidado peligro general el manejo de choque tencia conductor de a tierra amasa en el manejo de dispositivos el ctrico superficie protecci n dispositivos Observanla de peso caliente sensibles a la documentaci n elevado electrost tica del producto ESD iO o ca e io Tensi n de Indicaci n de Corriente Corriente alterna Corriente El
216. ndustrial computers comply with the IEC60950 1 EN60950 1 or IEC61010 1 EN 61010 1 standards that apply in each case 11 Unless expressly permitted never remove the cover or any part of the housing while the product is in operation Doing so will expose circuits and components and can lead to injuries fire or damage to the product 12 If a product is to be permanently installed the connection between the PE terminal on site and the product s PE conductor must be made first before any other connection is made The product may be installed and connected only by a licensed electrician 13 For permanently installed equipment without built in fuses circuit breakers or similar protective devices the supply circuit must be fused in such a way that anyone who has access to the product as well as the product itself is adequately protected from injury or damage 1171 0000 42 05 00 Page 3 14 15 16 17 18 Basic Safety Instructions Use suitable overvoltage protection to ensure that no overvoltage such as that caused by a bolt of lightning can reach the product Otherwise the person operating the product will be exposed to the danger of an electric shock Any object that is not designed to be placed in the openings of the housing must not be used for this purpose Doing so can cause short circuits inside the product and or electric shocks fire or injuries Unless specified otherwise products are not liquid proof see also
217. ne nnne 132 FETOCh BURG MACCuracvlEVMIRMG AVEaoe cnn nano cnn rt nnt nana nennnnes 133 FETOCh BURG MAC CuracvllEVMIRMSCURhent cnn nennen 134 FETCh BURSI MACCuracy EVM RMS MAXimum esee nnne nnne enhn nennt nnn 134 FETCh BURSI MACCuracy EVM RMS SDEwViation esses enne 135 FE TOCh SbECmumMODulsaton REterence seen entere entrent enters innt nnns nnne rentes 155 FE TOCh SbECmumMODulstont ALT 154 FE TOChSbECimum SWlTchinghREterence A 156 FETCh SPECtrum SWITChING ALL Lucia dd dla 155 FE TChW bechum MOtDulatton RE Ference A 157 FETCh WSPectrum MODulation ALL INITiate REFMeas IMMediate 120i a re endorse iaa INiTiate lt n gt GCONTINUOUS orar INI Tiatesne IMMediate 2 1 certe rtp dnte et tt eee edad oT I NBEZASEUDIM aidai a INPu t ATTentation AU TO aca cete duced dd e iti ree etu INPut DIQ RANGe UPPer m lgl GR EE INPUEEATT2AUTO ocacion pa cat E a A A Aaea INPUEEATE STATE tatiana INPUEGAIN STA TO Noain oa ira INPUESELect ii R INSTrument NSELect SA INSTr ment SELEC EE MMEMory EOADIQ STA RE MMEMory S TORe JQ STATE c M READ BURG GbOWer GL OT Glo ALL Avthaue ccoo nnnnnncann nnne nens nnns nnn READ BURG GbOWer GL OT ZGlorG ALL CHE READ BURSt SPOWer SLOT lt Slot gt ALL MAXimum m READ BURG GbOWer GL OT ZGlotCUbRbent AVEhage eene enne nennen 192 READ BURSt SPOWer SLOT sSlIot CURRent CHE 193
218. ne rnnt tnu nn nnde au Enn tnnc 163 e MMEMory Subsysleln iid aded eee Ao 164 o EE EE 166 SENSE DUB a aes 202 e STATUS CUBSYSIOM EE 205 TRACE SUDSVSIOIT rt eerie aid 207 e TRIGO SUBSY SIM cic SEAN 208 3 1 Notation In the following sections all commands implemented in the instrument are first listed and then described in detail arranged according to the command subsystems The notation is adapted to the SCPI standard The SCPI conformity information is included in the indi vidual description of the commands Individual Description The individual description contains the complete notation of the command An example for each command the RST value and the SCPI information are included as well The options and operating modes for which a command can be used are indicated by the following abbreviations Abbreviation Description A spectrum analysis A F spectrum analysis span gt 0 only frequency mode A T spectrum analysis zero span only time mode ADEMOD analog demodulation option R amp S FSQ FSG K7 BT Bluetooth option R amp S FSQ FSG K8 User Manual 1309 9722 42 07 TT R amp S FS K10 Remote Commands GSM Notation CDMA CDMA 2000 base station measurements option R amp S FSQ FSG K82 EVDO 1xEV DO base station analysis option R amp S FSQ FSG K84 GSM GSM Edge measurements option R amp S FSQ FSG K10 IO IQ Ana
219. nel 1 should match TSC lt n gt from Set 2 on subchannel 2 for n 0 7 The R amp S FSQ FSG K10 supports measurement of the following signals e GMSK bursts using the TSCs from Set 1 or Set 2 e AQPSK bursts with any combination of TSCs from Set 1 and 2 on the subchannels e AQPSK bursts with a user specified SCPIR The following measurement of the above signals are supported e Auto Trigger Offset e Powervs Time e Demod Modulation Accuracy EVM vs Time Phase Error vs Time Magnitude Error vs Time Constellation e Spectrum modulation transient including limit check e Wide Spectrum modulation transient including limit check Restriction Auto Frame configuration only detects AQPSK normal bursts where the subchannels have a TSC according to table 2 7 The SCPIR value is detected with a resolution of 1 dB To obtain reliable measurement results on AQPSK normal bursts compare the auto detected slot settings with the settings of your device under test Table 2 7 Required subchannel TSC assignment for AQPSK auto frame configuration AQPSK Sub TSC cha i nnel Set Subchannel 2 TSC j Set 1 TSC j Set 2 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0 D x x x 1 x x x x 2 x x x x 3 x x x x 4 x x x 5 x x x 6 x x x 7 x x x User Manual 1309 9722 42 07 31 R amp S FS K10 Instrument Functions GSM Further Information 2 24
220. nel SLOTO TSC 0 Use seqeunce estimator for the symbol decision CONFigure MS DEMod DECision SEQuence Run a blocking single sweep INITiate IMMediate WAI Read the averaged EVM RMS value FETCh BURSt MACCuracy EVM RMS AVERage Use the linear method for the symbol decision CONFigure MS DEMod DECision LINear Run a blocking single sweep INITiate IMMediate WAI Read the averaged EVM RMS value FETCh BURSt MACCuracy EVM RMS AVERage CC CH 0 S S Do o o o N Mode GSM CONFigure MS DEMod STDBits lt Value gt The R S FSQ FSG K10 demodulator requires the bits ofthe burst Tail Data TSC Data Tail to provide an ideal version of the measured signal The Data bits can be random and are typically not known inside the demodulator of the R amp S FSQ FSG K10 Tail and TSC bits are specified in the Burst dialog box see Burst on page 58 Using the Tail amp TSC Bits setting you can select whether the detected Tail and TSC bits or the standard bits as setin the Burst dialog box are used to construct the ideal signal Using the standard bits can be advantageous to verify whether the device under test sends the correct Tail and TSC bits Incorrect bits would lead to peaks in the EVM vs Time trace see chapter 2 1 4 EVM vs Time on page 9 at the positions of the incorrect bits Parameters for setting and quer
221. nne anciana nan 209 RRE e RTE e Re e 210 TRIGger lt n gt SEQuence SYNChronize ADJust AUTO 210 TRIGger n SEQuence SYNChronize ADJust EXTernal essere nennen nennen 210 TRIGger n SEQuence SYNChronize ADJust IFPower eese rennen eene nnns 211 TRlGoernzlZSEOuencel SvdNcChrontze AD lusrclMMediate ene 211 TRIGger lt n gt SEQuence SYNChronize ADJust RF Power cnc rancio enne rennen 211 SENSe FREQU ency GENTTOr diii eiuln e dieere ete ei hd dd due 203 SENSe FREQuency OFFSet essent nennen rretnen reete irent ete tnr etre rris 203 SENSE EQUES ii 203 SENS JSWESp COUN o meade 204 SENSe SWEep COUNT CURREN 1 cocida caido 204 SENSe SWEep TIME 204 SENSe BANDwidth RESolution bt 202 SENSE BURSECOUN arai rreren eine e bd ea 203 L User Manual 1309 9722 42 07 221 R amp S FS K10 Index Kiel srl diia 5 25 pr dad 25 3GPP TS 45 004 aient ee e tb dies 5 Dynamic POL cocida 92 ISPPTSAD OO cuisine D db ids 5 3GPP TS 45 010 E 3GPP TS 51 010 3GPP TS 51 021 EDGE unida 25 8PSK EDGE Evolution 27 29 16QAM EGPRS e EP 25 32QAM EGPRSZ2 ease 25 27 Electronic input attenuation A pur 161 Enable Right Limit me 63 Active Paranoia M 42 Equal Timeslot Length 15 57 Amplitude droop
222. not found in the status bar Additionally such bursts are ignored if Measure only on Sync is activated Note If the R amp S FSQ FSG K10 is configured to measure GMSK normal bursts a thresh old below 97 will also accept 8PSK normal bursts with the same TSC for analysis In this case activate Measure only on Sync and set the IQ Correlation Threshold to 97 This will exclude the 8PSK normal bursts from the analysis SCPI command CONFigure MS SYNC IQCThreshold on page 112 Symbol Decision Advanced tab Meas Settings The symbol decision determines how the symbols are detected in the demodulator The setting of this parameter does not effect the demodulation of normal bursts with GMSK modulator For normal bursts with 8PSK 16QAM 32QAM or AQPSK modulation or Higher Symbol Rate bursts with QPSK 16QAM or 32QAM modulation use this parameter to get a trade off between performance symbol error rate of the R amp S FSQ FSG K10 and measurement speed Auto Automatically selects the symbol decision method Linear Linear symbol decision Uses inverse filtering a kind of zero forcing filter and a symbol wise decision method This method is recommen ded for high symbol to noise ratios but not for Higher Symbol Rate bursts with a narrow pulse The inverse filter colors the noise inside the signal bandwidth and therefore is not recommended for narrow band signals or signals with a low signal to noise ratio Peaks in the EVM vs
223. not delete the contents of the CONDition section The value returned reflects the current hardware status Example STAT OPER COND Mode all 3 13 2 STATus QUEStionable Subsystem This subsystem queries the information in the status reporting system For details see chapter 4 Status Reporting System on page 213 STATUS QUEStionable gt YNCTNEVENT sek eeekekd eege a etnies 206 STATus QUEStionable S YNC CONDITON EE 206 STATUS QUEStoOnable S dr en TT 206 STATus QUESHlonable SYNGONNTRanSIllon 2 retur anaa saecu ne dass eret nana Tr res 206 STATus QUESltionable SYNGC PTRartisltlor EE 207 LEE User Manual 1309 9722 42 07 205 R amp S FS K10 Remote Commands GSM STATus Subsystem STATus QUEStionable SYNC EVENt This command queries the contents of the EVEN section of the STATus QUEStiona ble S YNC EVENt register Readout deletes the contents of the EVEN section For details on possible events see chapter 4 Status Reporting System on page 213 Example STAT QUES SYNC Usage Query only Mode GSM STATus QUEStionable SYNC CONDition This command queries the contents of the CONDition section of the STATus QUEStion able SYNC CONDition register Readout deletes the contents of the CONDition section Example STAT QUES SYNC COND Usage Query only Mode GSM STATus QUEStionable SYNC ENABle lt RegisterContent gt This command sets the bits of the ENABle section of the STATus
224. nte debe ser abierto por personal especializado con autorizaci n para ello Antes de manipular el producto o abrirlo es obligatorio desconectarlo de la tensi n de alimentaci n para evitar toda posibilidad de choque el ctrico El ajuste el cambio de partes el mantenimiento y la reparaci n deber n ser efectuadas solamente por electricistas autorizados por Rohde 8 Schwarz Si se reponen partes con importancia para los aspectos de seguridad p ej el enchufe los transformadores o los fusibles solamente podr n ser sustituidos por partes originales Despu s de cada cambio de partes relevantes para la seguridad deber realizarse un control de seguridad control a primera vista control del conductor de protecci n medici n de resistencia de aislamiento medici n de la corriente de fuga control de funcionamiento Con esto queda garantizada la seguridad del producto Bater as y acumuladores o celdas Si no se siguen o se siguen de modo insuficiente las indicaciones en cuanto a las bater as y acumuladores o celdas pueden producirse explosiones incendios y o lesiones graves con posible consecuencia de muerte El manejo de bater as y acumuladores con electrolitos alcalinos p ej celdas de litio debe seguir el est ndar EN 62133 1 2 No deben desmontarse abrirse ni triturarse las celdas Las celdas o bater as no deben someterse a calor ni fuego Debe evitarse el almacenamiento a la luz directa del sol Las celdas y bater a
225. o RP at nen ep een etae se daa 204 BENSe SWEeGp TIME dtr trit tn a a dr d a 204 SENSe BANDwidth RESolution TYPE Type This command switches the filter type for the resolution filter for the Modulation Spec trum Transient Spectrum and Wide Modulation Spectrum measurement Parameters for setting and query Type NORMal P5 NORMal Gaussian filter with a 3 dB bandwidth of either 30 kHz or 100 kHz This value is retained for compatibility with R amp S FS K5 only P5 5 Pole filter with a 3 dB bandwidth of either 30 kHz or 100 kHz This filter is required by the GSM standard specification RST P5 Example BAND TYPE NORM Mode GSM N User Manual 1309 9722 42 07 202 R amp S FS K10 Remote Commands GSM mXL Oo m c t SENSe Subsystem SENSe BURSt COUNt Count The remote control command is used to specify the number of measurements to be averaged This command is synonymous with SENSe SWEep COUNt on page 204 Parameters for setting and query Count numeric value Target statistic count i e number of measurements to be aver aged RST 200 Default unit NONE Example BURS COUN 5 Mode GSM SENSe FREQuency CENTer Frequency This command defines the center frequency of the analyzer or the measuring frequency for span 0 If the frequency is modified the ARFCN is updated according
226. ock program data gt This keyword is provided for commands the parameters of which consist of a binary data block 3 2 ABORt Subsystem The ABORt Subsystem contains the commands for aborting triggered actions An action can be triggered again immediately after being aborted All commands trigger events and therefore they have no RST value ABORt This command aborts a current measurement and resets the trigger system Example ABOR INIT IMM Mode all 3 3 CALCulate Subsystem The CALCulate subsystem contains commands for converting instrument data trans forming and carrying out corrections These functions are carried out subsequent to data acquisition e following the SENSe Subsystem e CALGulate LIMIE Subsystem iine EE ida da vr e 80 e CALCulate MARKer SUDSyStOm 2 date cc Ee 81 3 3 1 CALCulate LIMit Subsystem The CALCulate LIMit Subsystem contains commands for the limit lines and the corre sponding limit checks Limit lines can be defined as upper or lower limit lines The indi vidual Y values of the limit lines correspond to the values of the x axis CONTrol The number of X and Y values must be identical For details on limit lines refer to chapter Instrument Functions section Using Limit Lines and Display Lines LINES Key in the base unit description CAL Culate lt n gt LIMit lt i gt FAIL This command queries the result of the limit check of the limit line indicated in the selected measurem
227. ode ABSolute RELative RST RELative Mode GSM DISPlay Subsystem The DISPLay subsystem controls the selection and presentation of textual and graphic information as well as of measurement data on the display DISPlaysFORMAL e 123 pIiSPlayPWINDeowensSELBel sitial ettet etu ete aeos 124 DISPlay WINDowc rn SSELect eeeeeece cernere alemanas 124 DISPlayEWINBDewesrns Ee Le EE 125 DISPlay WINDow lt n gt TRACe lt t gt Y SCALe RLEVelOFFSOtococococncoccccccccconanacnnnncnnoninnano 125 DISPlay WINDow n TRACe t Y SCALe RLEVel RF esses 126 DISPlay FORMat Format This command switches the measurement result display between FULL SCREEN and SPLIT SCREEN SS User Manual 1309 9722 42 07 123 R amp S FS K10 Remote Commands GSM DISPlay Subsystem Parameters lt Format gt SINGle SPLit SPLit Show 2 or more screens on the display SINGIe Show only 1 screen on the display RST SPL Example DISP FORM SING Mode all DISPlay WINDow lt n gt SELect This command selects whether screen A or screen B is active Suffix n lt 1 2 gt Screen number 1 screen A 2 screen B Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Activate constellation measuremen
228. ode synchronization to the end of the measure ment is not possible Thus it is not recommended that you use continuous sweep mode in remote control as results like trace data or markers are only valid after a single sweep end synchronization Suffix n irrelevant Example INIT CONT OFF Switches to single sweep mode DISP WIND TRAC MODE AVER Switches on trace averaging SWE COUN 20 Setting the sweep counter to 20 sweeps INIT WAI Starts the measurement and waits for the end of the 20 sweeps Mode all INITiate lt n gt CONTinuous State This command determines whether the trigger system is continuously initiated continu ous or performs single measurements single In R amp S FSQ FSG K10 the measurement is not started by this command INITiate IMMediate has to be used to start a measurement Suffix n irrelevant Parameters State ON OFF RST ON IESSE User Manual 1309 9722 42 07 158 R amp S FS K10 Remote Commands GSM INPut Subsystem Example INIT CONT OFF Switches the sequence to single sweep INIT CONT ON Switches the sequence to continuous sweep INIT IMM Starts a new measurement in continuous sweep mode Mode all INITiate REFMeas IMMediate Repeats the evaluation of the data currently in the capture buffer without capturing new data This is useful after changing settings for example the Statistic Count Averaging is performed according to the S
229. on el producto correspondiente La utilizaci n de las palabras de se al en combinaci n con productos o documentaciones que no les correspondan puede llevar a interpretaciones equivocadas y tener por consecuencia da os en personas u objetos Estados operativos y posiciones de funcionamiento El producto solamente debe ser utilizado seg n lo indicado por el fabricante respecto a los estados operativos y posiciones de funcionamiento sin que se obstruya la ventilaci n Si no se siguen las indicaciones del fabricante pueden producirse choques el ctricos incendios y o lesiones graves con posible consecuencia de muerte En todos los trabajos deber n ser tenidas en cuenta las normas nacionales y locales de seguridad del trabajo y de prevenci n de accidentes 1 Si no se convino de otra manera es para los productos Rohde amp Schwarz v lido lo que sigue como posici n de funcionamiento se define por principio la posici n con el suelo de la caja para abajo modo de protecci n IP 2X grado de suciedad 2 categor a de sobrecarga el ctrica 2 uso solamente en estancias interiores utilizaci n hasta 2000 m sobre el nivel del mar transporte hasta 4500 m sobre el nivel del mar Se aplicar una tolerancia de 10 sobre el voltaje nominal y de 5 sobre la frecuencia nominal N No sit e el producto encima de superficies veh culos estantes o mesas que por sus caracter sticas de peso o de estabilidad no sean aptos para l Siga siempre las
230. ons that do not have more than 1 measure ment window the suffix n is irrelevant m depends on mode irrelevant Example CALC MARK AOFF Switches off all markers Mode all CALCulate lt n gt MARKer lt m gt TRACe Trace This command assigns the selected marker to the indicated trace in the specified window The corresponding trace must be active i e its status must not be BLANK If necessary the corresponding marker is switched on prior to the assignment User Manual 1309 9722 42 07 82 R amp S FS K10 Remote Commands GSM CALCulate Subsystem Suffix lt n gt window For applications that do not have more than 1 measure ment window the suffix n is irrelevant m depends on mode marker number For applications that do not have more than 1 marker the suffix lt m gt is irrelevant Parameters Trace 1to4 Trace number the marker is assigned to Example CALC MARK3 TRAC 2 Assigns marker 3 to trace 2 Mode all CALCulate lt n gt MARKer lt m gt X Value This command positions the selected marker to the indicated position The corresponding trace must be active i e its status must not be BLANK see DISPlay WINDow lt n gt TRACe lt t gt MODE on page 125 Suffix n 1 irrelevant m lt 1 4 gt Marker number Parameters for setting and query lt Value gt numeric value x axis position of the marker Default unit NONE Example CALC1 MARK1 X 5
231. ontrol ss RF Atten Manual remote control Rise amp Fall e RISINO DEE Single Meas remote control sss Single Sweep remote control Ss Hs Spectrum iaa Sweep Count remote control Sweep Time remote control ss Sweeptime Manual remote control prog Transient Spectrum Trg Gate Source remote control Wide Mod Spectrum sse Wide Spectrum E Wide Transient Spectrum sssssssssss Special characters ooooonnnncoccccccncncccoccccnnnnnncanancnncnccnnnnnns 78 Spectrum Static PCL Statistic Count irent tne daana 53 203 HO rieep P e 53 Swap IQ remote Control i irren 203 Symbol DECISION vivia etit ot etie entes 64 Symbol period DOTINII N e D 39 Ge ele EG 51 T Tail amp TSC Bits ooooccnnnccooccnncconononnno conononnononnnnononanonnnncncnn 65 TDMA Timeslot alignment ssesssssseeeenee TRAGE c mem Training Sequence TSC E AQPSK User defined ocoococcococccccncccccnonooonononccnonanonanononnnnnnnncnos User defined AOPSK Transducer factors coccccncnnnnnnnnnnnnononanannnnnnnannnananannnannns Transient Spectrum terna Multi measurement mode
232. op sweep INITiate CONTinuous OFF ABORt Set the slot scope Use all 8 slots for the PvT measurement Number of slots to measure 8 CONFigure MS CHANnel MSLots NOFSlots 8 M First Slot to measure 0 CONFigure MS CHANnel MSLots OFFSet 0 Activate PvT Power vs Time measurement CONFigure BURSt PTEMplate IMMediate M Run a single sweep Y Note FETCh only reads the results without starting a new sin gle sweep M Run a blocking single sweep INITiate IMMediate WAI FETCh BURSt SPOWer SLOTO CURRent AVERage Usage Query only Mode GSM FETCh BURSt SPOWer SLOT lt s gt CURRent CRESt This command reads out the crest factor for the selected slot for the current burst This command is only available if Power vs Time measurement is selected see CONFigure BURSt PTEMplate IMMediate on page 115 Suffix lt s gt lt 0 7 gt Slot number to measure power on The selected slot s must be within the slot scope i e First slot to measure lt s lt First slot to measure Number of Slots to measure 1 Return values lt Result gt numeric value Crest factor Default unit dB User Manual 1309 9722 42 07 151 R amp S FS K10 Remote Commands GSM FETCh Subsystem Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Set the slot scope Use all 8 slots for the
233. or PEAK MAXimum This command starts the measurement and reads out the maximum of the peak mea surement of the Magnitude Error taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Maximum Default unit NONE Example READ BURS MERR PEAK MAX Usage Query only Mode GSM e User Manual 1309 9722 42 07 181 R amp S FS K10 Remote Commands GSM EE READ Subsystem READ BURSt MACCuracy MERRor PEAK SDEViation This command starts the measurement and reads out the standard deviation of the peak measurement of the Magnitude Error taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Standard deviation Default unit NONE Example READ BURS MERR PEAK SDEV Usage Query only Mode GSM READ BURSt MACCuracy MERRor RMS AVERage This command starts the measurement and reads out the average of the RMS measure ment of the Magnitude Error taken over the selected number of bursts When the mea surement is start
234. ort circuited Cells or batteries must not be stored in a box or in a drawer where they can short circuit each other or where they can be short circuited by other conductive materials Cells and batteries must not be removed from their original packaging until they are ready to be used 4 Keep cells and batteries out of the hands of children If a cell or a battery has been swallowed seek medical aid immediately 5 Cells and batteries must not be exposed to any mechanical shocks that are stronger than permitted 6 Ifa cell develops a leak the fluid must not be allowed to come into contact with the skin or eyes If contact occurs wash the affected area with plenty of water and seek medical aid 7 Improperly replacing or charging cells or batteries that contain alkaline electrolytes e g lithium cells can cause explosions Replace cells or batteries only with the matching Rohde amp Schwarz type see parts list in order to ensure the safety of the product 8 Cells and batteries must be recycled and kept separate from residual waste Rechargeable batteries and normal batteries that contain lead mercury or cadmium are hazardous waste Observe the national regulations regarding waste disposal and recycling Transport 1 The product may be very heavy Therefore the product must be handled with care In some cases the user may require a suitable means of lifting or moving the product e g with a lift truck to avoid back or other physical
235. ose fid nof cplx smpls floor count 2 IQ samples 1 nof cplx smpls li samples nof cplx smpls 1 2 nof cplx smpls plot 20 log10 abs 1IQ SCPI command MMEMory STORe IQ STATe on page 165 R amp S Support Stores useful information for troubleshooting in case of errors SSS A User Manual 1309 9722 42 07 74 R amp S FS K10 Instrument Functions GSM FREQ Key This data is stored in the D USER Support GSM directory on the instrument If you contact the Rohde amp Schwarz support to get help for a certain problem send these files to the support in order to identify and solve the problem faster 2 5 FREQ Key This key opens the General Settings dialog box and directly jumps to the Frequency field see Frequency on page 50 2 6 AMPT Key This key opens the General Settings dialog box and directly jumps to the Reference Level field see Reference Level on page 50 2 7 AUTO SET Key The AUTO SET key starts a single auto set procedure Select the parameters to be set automatically in the Auto Set tab on page 68 of the Meas Settings on page 55 dialog box 2 8 SWEEP Key Refresh Repeats the evaluation of the data currently in the capture buffer without capturing new data This is useful after changing settings for example the Statistic Count Averaging is performed according to the Statistic Count and automatically stops when the defined Statistic Count or the end of th
236. parameter is set to I j Q and can not be changed Use the parameter Swap Q if the and Q cables are interchanged SCPI command INP IQ TYPE IQ Balanced Baseband Analog Advanced Settings tab General Settings Switches the baseband inputs between symmetrically balanced and asymmetrical unbalancea SCPI command INP IQ BAL ON Low Pass Baseband Analog Advanced Settings tab General Settings If activated an analog anti aliasing filter is applied internally to all the UO inputs The filter must be turned on if there might be frequency components harmonics above approxi mately 40 MHz The amplitude and phase equalized single sided bandwidth of the analog baseband inputs is for Low pass On 30 MHz for Low pass Off 36 MHz SCPI command SENS IQ LPAS ON Dither Baseband Analog Advanced Settings tab General Settings If activated a 2 MHz wide noise signal at 42 67 MHz is injected into the signal path of the analog baseband input It appears in the spectrum at 38 92 MHz The dither signal distinctly improves the linearity of the A D converter at very low signal levels low drive level at the A D converter and thus the accuracy of the level displayed SCPI command SENS IQ DITH ON Meas Settings Opens the Measurement Settings dialog box The Measurement Settings dialog box consists of the following tabs Demod tab on page 56 Advanced tab on page 62 Multi Meas Tab on page 65
237. ple CONF BURS PTEM TAL PSL Mode GSM CONFigure BURSt PTEMplate TMHRes State This command is retained for compatibility with R amp S FSQ FSG K5 only Due to the improved measurement capabilities of this GSM analysis software this remote control command and the function behind is not required any more Parameters for setting and query State 1 0 ON OFF RST ON Example CONF BURS PTEM TMHR Mode GSM CONFigure SPEC subsystem Commands of the Configure SPEC subsystem CONFigure SPECIr msLIMIEEEE EE 117 CONFigure SPECIiumib MIURIGDHEL radicc E brad l iio 118 CONFigure SPECtrum MODulation IMMediate eese 118 CONFigure SPECtrum MODuUlation LIMIT 1ieeeee eese nnne nennt nets nnn 119 CONFiqure SPEC MUM SEEBOL ET 119 CONFigure SPECtrum SWITching IMMediate ccociononiocononiconinccconananinnanananananocionanans 120 CONFiIgure SPECIrum SWITchingrel MIT 2 2 erben re Sonn nar arn one eae tana 120 GONFigure SPEOCtrum SWITching FYPE NEEN trennen ein 121 CONFigure SPECtrum LIMit LEFT State This command controls the left limit check of the spectrum trace spectrum graph mea surement and which offset frequencies in the table spectrum list measurement are checked against the limit This command affects the Modulation Spectrum and Tran sient Spectrum measurements MUM User Manual 1309 9722 42 07 117 R amp S FS K10 Remote Com
238. possible the IMMedi ate trigger setting is used SSES User Manual 1309 9722 42 07 211 TRIGger Subsystem Secondly the correction value for the time offset of the RF power trigger from the begin ning of the first active slot is defined This correction value is needed in order to establish an exact time reference between the trigger event and the beginning of the slot if there is no midamble triggering Suffix n 1 2 gt Parameters for setting and query lt TriggerDelay gt numeric value RST Os Default unit S Example TRIG SYNC ADJ RFP 1 MS Mode GSM R amp S FS K10 Status Reporting System 4 Status Reporting System In addition to the registers provided by the base system the following register is used in the GSM option R amp S FSQ FSG K10 STAT QUES SYNC Although this register is pro vided by the base system the GSM option R amp S FSQ FSG K10 uses different bits and definitions In this section only the new and altered status registers bits for the GSM option R amp S FSQ FSG K10 are described Detailed information on the status registers of the base system is given in the section Status Reporting System in chapter 5 of the Oper ating Manual on CD The status reporting system stores all information on the current operating state of the instrument e g that the instrument is currently performing a calibration and information on errors which have occurred This information is stored
239. power in dBm lt Level2 gt measured reference power in dBm lt RBW gt resolution bandwidth used to measure the reference power in Hz Example FETCh SPECtrum SWITching REFerence Usage Query only Mode GSM FETCh WSPEctrum subsystem FETChWSPectrumiMObBulation ALL 22 1 122 ei en ORE neas 157 FETCHh WSPectrum MODulation REFOTGFTIGB 22 1 vanae naa sa aan taa aduana Re ge ene 157 EN User Manual 1309 9722 42 07 156 R amp S FS K10 Remote Commands GSM FETCh Subsystem FETCh WSPectrum MODulation ALL This command reads out the result of the Wide Modulation Spectrum measurement of the mobile or base station This command is only available if the modulation spectrum measurement is selected see CONFigure WSPectrum MODulation IMMediate Return values Placeholder curently irrelevant Freq1 Absolute offset frequency in Hz lt Freq2 gt Absolute offset frequency in Hz lt Level gt Measured level at the offset frequency in dB or dBm lt Limit gt Limit at the offset frequency in dB or dBm lt Abs Rel gt Indicates whether relative dB or absolute dBm limit and level values are returned lt Status gt Result of the limit check in character data form PASSED no limit exceeded FAILED limit exceeded Example FETCh WSPectrum MODulation ALL Usage Query only Mode GSM FETCh WSPectrum MODulation REFerence This command returns the measured reference power of the Wide Modula
240. r GL OT ez CUbRbent CHE 151 FETCh BURStSPOWer SLOT s CURRent MAXimum cnn ennt 152 FE TCh BURG GbOMWer GL OT ez DEL Tatoevnge conan conan nn narco nan acc nnn nana na nne nc nan nn canas 153 p User Manual 1309 9722 42 07 217 R amp S FS K10 List of Commands FETOCH BURG MAC Curacvl ADRoop AVERage nano een nn cnn na nan c nn nc cnn na rinc n FETOCH BURG MAC CuracvlADboop CUbent cono ncnncnnnconc con nc nn ncan nennen nre enne FETOCH BURG MAC Curacvl ADboop MA ximum nono nrnnc cnn enne rennen trennen FETCh BURSIt MACCuracy ADRoop SDEViation essen nen eene FETOCH BURG MAC Curaovl All FETOCH BURG MAC Curacvl BbOWer AVERage nono non enne nn cnn cananea n cnn FETOCH BURG MAC Curacvl BbOWerCURbent cn ncon cc ncnn cnn rn nemen nennen nnns FETCh BURSI MACCuracy BPOWer MAXimum cnn eene nennen ens FETCh BURSIt MACCuracy BPOWer SDEViation eese FETCh BURSIt MACCuracy FERRor AVERAage essere nennen rennen nnne nnns FETCh BURSIt MACCuracy FERRor CURRent sse nennen nennen nnne FETOCH BURG MAC CuracvlFtERborMANimum essere remettre trennen FETCh BURSIt MACCuracy FERRor SDEViation essen nennen FETCh BURSt MACCuracy FREQuency AVERage FETCh BURSI MAC
241. r Manual 1309 9722 42 07 130 R amp S FS K10 Remote Commands GSM FETCh Subsystem FETCh BURSt MACCuracy BPOWer SDEViation This command reads out the standard deviation measurement of the Burst Power taken over the selected number of bursts see Statistic Count on page 53 Return values lt Result gt numeric value Standard deviation Default unit dB Example FETC BURS BPOW SDEV Usage Query only Mode GSM FETCh BURSt MACCuracy EVM PEAK AVERage This command reads out the average of the peak measurement of the Error Vector Mag nitude taken over the selected number of bursts Return values lt Result gt numeric value Average value Default unit NONE Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Activate modulation accuracy measurement CONFigure BURSt MACCuracy IMMediate M Run a blocking single sweep INITiate IMMediate WAI Query the measurement result FETC BURS PEAK AVER Usage Query only Mode GSM FETCh BURSt MACCuracy EVM PEAK CURRent This command reads out the current peak value of the Error Vector Magnitude taken over the selected number of bursts Return values lt Result gt numeric value Currently measured peak Default unit NONE User Manual 1309 9722 42 07 131 R amp S FS K10 Remote Commands GS
242. r auto level measurements or swept measurements and the capture time for auto detection Parameters for setting and query Value numeric value Auto level measurement sweep time Range 0 01 to 1 RST 0 1s Default unit S Example CONF POW AUTO SWE TIME 0 01 MS Mode GSM CONFigure MS PRATe Value This command is retained for compatibility with R amp S FS K5 only This command has no effect Parameters for setting and query Value numeric value RST 4 Default unit NONE Mode GSM __ _ 2 EEE User Manual 1309 9722 42 07 111 R amp S FS K10 Remote Commands GSM AAA AAA A CONFigure Subsystem CONFigure MS RESTore This command is retained for compatibility with R amp S FS K5 only This command has no effect Mode GSM CONFigure MS SSEarch lt State gt This command is retained for compatibility with R amp S FSQ FSG K5 only In new K10 remote scripts use CONFigure MS SYNC MODE TSC Or CONFigure MS SYNC MODE ALL instead see CONFigure MS SYNC MODE on page 112 Parameters for setting and query lt State gt 1 0 ON OFF ON TSC search on OFF TSC search off RST 1 Example CONF SSE ON Mode GSM CONFigure MS SYNC IQCThreshold Value This command sets the IQ correlation threshold The IQ correlation threshold decides whether a burst is accepted if Measure only on Sync is activated see CONFigure MS SYNC on page 113 If the correlatio
243. r mulit slot measure ments i e Power vs Time Power vs Time and Transient Spectrum measurements relative to the GSM frame boundary The following conditions apply e First Slot to measure lt Slot to Measure e Slot to Measure s First Slot to measure Number of Slots to measure 1 See also chapter 2 2 7 Defining the Scope of the Measurement on page 33 SCPI command CONFigure MS CHANnel MSLots OFFSet on page 89 Equal Timeslot Length Demod tab Meas Settings This parameter is only taken into account if Limit Time Alignment is setto Slot to mea sure see Limit Time Alignment on page 62 This parameter is used to adjust the time for the Power vs Time masks of all slots for which the Slot to measure is used as the time reference for the entire frame If activated all slots of a frame have the same length 8 x 156 26 normal symbol periods If deactivated slots number 0 and 4 of a frame have a longer duration all others have a shorter duration compared to the Equal Timeslot Length 157 156 156 156 157 156 156 156 normal symbol periods See GPP TS 51 021 and 3GPP TS 45 010 chapter 6 7 Timeslot length for further details SCPI command CONFigure MS CHANnel FRAMe EQUal on page 88 Frame Select Slot to Configure Demod tab Meas Settings This field shows a graphical representation of the configuration of each slot Selecting a slot leads to its Burst dialog box see Burst on page 5
244. ration ofthe mechanical attenuation whenever possible This command is only available with option R amp S FSQ FSG B25 but not if R amp S FSQ FSG B17 is active LUU User Manual 1309 9722 42 07 161 R amp S FS K10 Remote Commands GSM REESEN INPut Subsystem Parameters lt State gt ON OFF RST ON Example INP1 EATT AUTO OFF Mode all INPutEATT STATe State Switches the electronic attenuator on or off This command is only available with option R amp S FSQ FSG B25 but not if R amp S FSQ FSG B17 is active Parameters State ON OFF RST OFF Example INP EATT STAT ON Switches the electronic attenuator into the signal path Mode all INPut GAIN STATe State This command switches the preamplifier on or off only for option RF Preamplifier R amp S FSQ FSG B22 B24 With option R amp S FSQ FSG B22 the preamplifier only has an effect below 7 GHz With option R amp S FSQ FSG B24 the amplifier applies to the entire frequency range This command is not available when using R amp S Digital UO Interface R amp S FSQ FSG B17 Parameters State ON OFF RST OFF Example INP GAIN STAT ON Switches on 20 dB preamplification Mode A ADEMOD BT CDMA EVDO NF PHN WCDMA GSM VSA TDS INPut SELect Source This command selects the signal source for measurements p
245. re ERA 209 TRIGger m TS EQuence E SOURG EE 210 TRlGoerznztGtOuencelSvNChrontze ADJuet AUTO 210 TRIGger n 2 SEQuence SYNChronize ADJust EXTernal esses 210 TRlGoerznztGtOuencelSvNChrontze ADJustEbower nennen 211 TRIGger n 2 SEQuence SYNChronize ADJust IMMediate esses 211 TRlGoerznztGtOuencelSvhNChrontze ADJustRtbower ree 211 TRIGger lt n gt SEQuence HOLDoff TIME lt TriggerOffset gt Specifies the time offset between the trigger event e g for an external or power trigger and the frame start of the GSM signal in seconds Suffix lt n gt lt 1 2 gt Parameters for setting and query lt TriggerOffset gt numeric value RST 0 Default unit S Example TRIG HOLD 1ms Mode GSM TRIGger lt n gt SEQuence LEVel EXTernal lt Level gt This command sets the level of the external trigger source Suffix n 1 2 gt Parameters for setting and query lt Level gt numeric value External trigger level RST 14V Default unit V Example TRIG LEV EXT 1 MV Mode GSM TRIGger lt n gt SEQuence LEVel IFPower lt TriggerLevel gt This command sets the level of the IF power trigger source Suffix n irrelevant User Manual 1309 9722 42 07 209 R amp S FS K10 Remote Commands GSM TRIGger Subsystem Parameters lt TriggerLevel gt 50 to 20 DBM RST 20 DBM Example TRIG LEV IFP 30DBM Mode All TRIGger lt n gt SEQuence
246. relaci n las normas nacionales de eliminaci n y reciclaje Transporte 1 El producto puede tener un peso elevado Por eso es necesario desplazarlo o transportarlo con precauci n y si es necesario usando un sistema de elevaci n adecuado p ej una carretilla elevadora a fin de evitar lesiones en la espalda u otros da os personales Las asas instaladas en los productos sirven solamente de ayuda para el transporte del producto por personas Por eso no est permitido utilizar las asas para la sujeci n en o sobre medios de transporte como p ej gr as carretillas elevadoras de horquilla carros etc Es responsabilidad suya fijar los productos de manera segura a los medios de transporte o elevaci n Para evitar da os personales o da os en el producto siga las instrucciones de seguridad del fabricante del medio de transporte o elevaci n utilizado Si se utiliza el producto dentro de un veh culo recae de manera exclusiva en el conductor la responsabilidad de conducir el veh culo de manera segura y adecuada El fabricante no asumir ninguna responsabilidad por accidentes o colisiones No utilice nunca el producto dentro de un veh culo en movimiento si esto pudiera distraer al conductor Asegure el producto dentro del veh culo debidamente para evitar en caso de un accidente lesiones u otra clase de da os Eliminaci n 1 Si se trabaja de manera mec nica y o t rmica cualquier producto o componente m s all del funcionam
247. ret senes 105 CONFigure MS MULTi SPECtrum MODuUlation esee 105 CONFigure MS MULTi SPECtrum SWITching esses eene nennen neret nnns 106 CONEigure MSEMULTESTATE C Oaa 106 CONFiouref MSINE Work FROuencv BAND 108 CONFigure MS NETWork TYPE CONFigure MS POWE ALTO coccion ptite icis riu tante dad di CONFigure MS POWer AUTO SWEep TIME 111 CONFigure MSTPOWEerCLAS Sc s 109 V Tat HIREM 110 CONEFigure MSTPRATE irte Eege tii 111 El te HERR 112 CONFigure MSESSEaTCiiiiaii eds qa 112 CONFiouref MS GN IOC Thresbold essere nnne nete rar sene r trennen 112 CONFigure MS SYNC MODE CONFigure MSTESYNGC ONLY 2 reca thnu art tpe tent cod dee a RIES Ge e EE DISPlay WINDow lt n gt SELect DISPlay WINDowsn SSELect entretient rente teme tonne otn kot abt nk rea ER y ade naeh aba RET R RES 124 DlGblavt WiNDow nzUTRACect MOD 125 DISPlay WINDow n TRACe t Y SCALe RLEVel OFFSet conan corona ran nc cnn eene 125 DISPlay WINDow n TRACe t Y SCALe RLEVel RF eene 126 FETCh BURG GbOMWer GL OT zez ALL AVERage cnn cnn nennen nennt nn nao nn can na rinc n 147 FETCh BURSt SPOWer SLOT lt s gt ALL CRESt FETCh BURStSPOWer SLOT ss ALL MAXimum conc conan nc anna nnn nc can nn rana n anna nan cann nacos 149 FETOCh BURG GbOMer GL OT CURentAVERage nennen nnne nennen 150 FETCh BURG GbOMWe
248. rns the Power vs Time values for the active trace TRACe DATA X TRACe1 Returns the Trigger to Sync values for trace 1 Usage Query only Mode GSM TRACe lt n gt IQ DATA MEMory lt OffsetSamples gt lt NoOfSamples gt Returns the captured UO data Note The data can be only queried if the measurement is not running Query parameters lt OffsetSamples gt The offset of the values to be read related to the start of the cap tured UO data lt NoOfSamples gt The number of samples to be read Return values lt Result gt a comma separated list of values in floating point format Comma Separated Values CSV The number of values returned is 2 ft of samples the first half being the l values the second half the Q values The result values are scaled linearly in Volt and correspond to the voltage at the RF input of the instrument Default unit Volt Mode GSM 3 15 TRIGger Subsystem The TRIGger subsystem is used to synchronize instrument actions with events It is thus possible to control and synchronize the start of a sweep User Manual 1309 9722 42 07 208 R amp S FS K10 Remote Commands GSM m W IO MM TRIGger Subsystem TRIGger lt n gt SEQuence HOLDofff TIME 209 TRIGgerens T SEOQuence LEVel EX Terhal 2 retento Fade ee reed dex Rabe eda einn Res 209 TRiGgersb SEG ence LEVel lEPOWel 2r ceie cer een cereo eee rh ote eee n RA aane
249. roduction Conventions Used in the Documentation Overview of firmware option R amp S FSQ FSG K10 This document contains all information required for operation of an R amp S FSQ FSG equip ped with Application Firmware R amp S FSQ FSG K10 It covers operation via menus and the remote control commands for GSM EDGE and EDGE Evolution EGPRS2 meas urements This part of the documentation consists of the following chapters e chapter 2 Instrument Functions GSM on page 5 describes the overall instrument functions and provides further information e chapter 3 Remote Commands GSM on page 77 describes all remote control commands defined for the GSM EDGE and EDGE Evo lution EGPRS2 measurements e chapter 4 Status Reporting System on page 213 provides a description of the status registers This part of the documentation includes only functions of the Application Firmware R amp S FSQ FSG K10 For all other descriptions refer to the description of the base unit 1 1 Conventions Used in the Documentation 1 1 4 Typographical Conventions The following text markers are used throughout this documentation Convention Description Graphical user interface elements All names of graphical user interface elements on the Screen such as dialog boxes menus options but tons and softkeys are enclosed by quotation marks KEYS Key names are written in capital letters File names commands program co
250. rted Only Power vs Time Modulation Spectrum Transient Spectrum measurements are supported NONE Do not synchronize at all If an external or power trigger is chosen the trigger instant corresponds to the frame start Tip Manually adjust the trigger offset to move the burst to be ana lyzed under the mask in the Power vs Time measurement Note For None no demodulation measurements e g Modula tion Accuracy are supported Only Power vs Time Modulation Spectrum Transient Spectrum measurements are supported RST ALL Example CONF SYNC MODE TSC Mode GSM CONFigure MS SYNC ONLY State If activated only results from frames slots where the Slot to measure was found are displayed and taken into account in the averaging of the results The behavior of this function depends on the value of the Synchronization parameter see CONFigure MS SYNC MODE on page 112 Parameters for setting and query lt State gt 1 0 ON OFF 1 ON measure only on sync 0 OFF always measure even if sync not found RST OFF User Manual 1309 9722 42 07 113 R amp S FS K10 Remote Commands GSM 3 4 2 CONFigure Subsystem Example CONF SYNC MODE TSC Search the capture buffer for the TSC of the Slot to measure as given in the frame configuration CONF SYNC ONLY ON Only if the TSC is found the results are displayed Mode GSM CONFigure BURSt subsystem Commands of the Configure BURSt
251. s A QPSK 16QAM and 32QAM EGPRS2 Level 169 reduced symbol periods B Phase Error vs Time This measurement displays the phase error over time The measurement consists of a graph and a table which is a condensed version of the Modulation Accuracy table see chapter 2 1 2 Modulation Accuracy on page 7 Phase Error vs Time Graph Fig 2 1 Phase Error vs Time graph Modulation Accuracy List I 1 1 em Current Average Peak StdDev Unit Phase Error 0 18 0 21 0 35 H 0 56 0 62 0 92 0 13 Origin Offset Suppression IQ Offset IQ Imbalance Frequency Error Hz Fig 2 2 Phase Error values in Modulation Accuracy list To start a Phase Error vs Time measurement select Demod Phase Error see Phase Error on page 70 and then start a measurement RUN SINGLE RUN CONT key User Manual 1309 9722 42 07 8 R amp S FS K10 Instrument Functions GSM Measurements and Result Displays Phase Error vs Time results can be included in multiple measurements see Multi Meas Tab on page 65 In this case you do not need to start a new measurement Ifthe Phase Error softkey is not available include Demod in the multiple measurement selection or disable the multiple measurement mode The following default settings are used for a Phase Error vs Time measurement Setting Default Measurement Scope The slot selected as Slot to measure in Measurement
252. s GSM P INPut Subsystem INPut DIQ RANGe UPPer Level Defines or queries the Full Scale Level i e the level that should correspond to an UO sample with the magnitude 1 This command is only available if the optional R amp S Digital UO Interface option R amp S FSQ FSG B17 is installed For details see the R amp S Digital I Q Interface R amp S FSQ FSG B17 description of the base unit Parameters Level numeric value Range 1E 06 V to 7 071 V RST 1V Example INP DIQ RANG 1V Mode A IQ NF TDS VSA CDMA EVDO WCDMA ADEMOD GSM OFDM OFDMA WiBro WLAN INPut EATT lt Attenuation gt Requires option R amp S FSQ FSG B25 Switches the electronic attenuator on if not already active and allows the attenuation of the electronic attenuator to be set This command is only available with option R amp S FSQ FSG B25 but not if R amp S FSQ FSG B17 is active The attenuation can be varied in 1 dB steps from 0 to 25 dB Other entries are rounded to the next lower integer value If the defined reference level cannot be set for the given RF attenuation the reference level is adjusted accordingly and the warning Limit reached is output Parameters lt Attenuation gt 0 25 RST 0 dB OFF Example INP1 EATT 10 dB Mode all INPut EATT AUTO lt State gt Switches the automatic behaviour of the electronic attenuator on or off If activated elec tronic attenuation is used to reduce the ope
253. s GSM Measurements and Result Displays Offset Frequency kHz 5600 RBW kHz 100 VBW kHz 100 5800 100 100 The measurement can be performed using either the External or Power trigger modes see chapter 2 2 6 Trigger settings on page 33 The trigger signal must be received once per GSM frame When using a power trigger every active burst in the frame is measured It is therefore important that all active bursts in the frame have the same modulation and filter type otherwise the measurement results are not standard conformant Power trigger operation is not recommended for modulation formats that have zero crossings i e all except GMSK Therefore the power trigger should only be used for GMSK bursts For QPSK 8PSK 16QAM and 32QAM bursts an external trigger should be used It is recommended that you use the Auto Set gt Trigger functionality of the R amp S FSQ FSG K10 application before starting the wide modulation list measurement This auto matically determines the appropriate Trigger Offset for the given frame configuration and the signal under test see Trigger Offset on page 52 Contrary to Modulation Spectrum the Wide Modulation Spectrum measurement is per formed in gated zero span mode where the gating parameters offset and length are calculated based on the user defined Trigger Offset and Frame Configuration set tings 50 90 of the active
254. s deben mantenerse limpias y secas Limpiar las conexiones sucias con un pa o seco y limpio Las celdas o bater as no deben cortocircuitarse Es peligroso almacenar las celdas o bater as en estuches o cajones en cuyo interior puedan cortocircuitarse por contacto rec proco o por contacto con otros materiales conductores No deben extraerse las celdas o bater as de sus embalajes originales hasta el momento en que vayan a utilizarse Mantener bater as y celdas fuera del alcance de los ni os En caso de ingesti n de una celda o bater a avisar inmediatamente a un m dico Las celdas o bater as no deben someterse a impactos mec nicos fuertes indebidos 1171 0000 42 05 00 Page 11 Informaciones elementales de seguridad 6 En caso de falta de estanqueidad de una celda el l quido vertido no debe entrar en contacto con la piel ni los ojos Si se produce contacto lavar con agua abundante la zona afectada y avisar a un m dico En caso de cambio o recarga inadecuados las celdas o bater as que contienen electrolitos alcalinos p ej las celdas de litio pueden explotar Para garantizar la seguridad del producto las celdas o bater as solo deben ser sustituidas por el tipo Rohde 8 Schwarz correspondiente ver lista de recambios Las bater as y celdas deben reciclarse y no deben tirarse a la basura dom stica Las bater as o acumuladores que contienen plomo mercurio o cadmio deben tratarse como residuos especiales Respete en esta
255. s up to six adjacent chan nels with a channel spacing of 600 kHz from the measured channel at the set center frequency and 30 dB higher power compared to the measured channel This filter is also taken into account during the generation of the ideal reference signal in order to get meaningful EVM values Otherwise there would be an increase in EVM because the measured signal has a smaller bandwidth compared to the reference signal e Additional multi carrier parameters become available SCPI command CONFigure MS MCARrier MCBTs on page 103 No of active Carriers Multi Carrier tab Meas Settings Specifies the total number of active carriers of the multi carrier BTS to be measured Its value affects the calculation of the limits according to the 3GPP standard for the modu lation spectrum measurement see 3GPP2 TS 45 005 chapter 4 2 1 Spectrum due to modulation and wide band noise The limit is relaxed by 10 log N dB for frequencies 2 1 8 MHz SCPI command CONFigure MS MCARrier ACTCarriers on page 102 BTS Class Multi Carrier tab Meas Settings Defines the base station class The specified BTS Class effects the calculation of the limits according to the 3GPP standard for the modulation spectrum measurement see 3GPP2 TS 45 005 chapter 4 2 1 Spectrum due to modulation and wide band noise and chapter 4 3 2 Base Transceiver Station search for Multicarrier BTS SCPI command CONFigure MS MCARrier BTSCl
256. se Error Demod Displays the Phase Error vs Time measurement results For details on the measure ments refer to chapter 2 1 3 Phase Error vs Time on page 8 Note Phase Error vs Time results can be included in multiple measurements see Multi Meas Tab on page 65 In this case you do not need to start a new measurement If the Phase Error softkey is not available include Demod in the multiple measurement selection or disable the multiple measurement mode SCPI command CONFigure BURSt PFERror IMMediate on page 115 Magnitude Error Demod Displays the magnitude error measurement results For details see chapter 2 1 5 Mag nitude Error vs Time on page 10 Note Magnitude Error vs Time results can be included in multiple measurements see Multi Meas Tab on page 65 In this case you do not need to start a new measurement If the Magnitude Error softkey is not available include Demod in the multiple mea surement selection or disable the multiple measurement mode SCPI command CONFigure BURSt MERRor IMMediate on page 115 EEUU RU RE TE UT E lt A User Manual 1309 9722 42 07 70 R amp S FS K10 Instrument Functions GSM Softkeys and Settings of the GSM Menu Constell Demod Displays the Constellation measurement results For details see chapter 2 1 6 Con stellation on page 11 Note Constellation diagrams can be included in multiple measurements see Multi Meas Tab on page 65
257. se unit manual Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM JI Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Modulation spectrum graph measurement CONFigure SPECtrum MODulation IMMediate CONFigure SPECtrum SELect FREQdomain INITiate IMMediate JI Switch off the display of all available traces DISPlay WINDowl1 TRACel MODE BLANK DISPlay WINDowl TRACe4 MODE BLANK Switch on the display of all available traces again DISPlay WINDowl TRACel MODE AVERage DISPlay WINDowl TRACe4 MODE WRITe Mode GSM DISPlay WINDow lt n gt TRACe lt t gt Y SCALe RLEVel OFFSet lt Value gt This command specifies the external attenuation or gain applied to the RF signal A pos itive value indicates attenuation a negative value indicates gain Displayed power level values are shifted by this value For details refer to the Reference Level Offset softkey of the base unit I User Manual 1309 9722 42 07 125 R amp S FS K10 Remote Commands GSM 3 6 FETCh Subsystem This command is not available for signals from the Digital Baseband Interface R amp S FSQ FSG B17 Suffix n 1 2 gt irrelevant lt t gt lt 1 4 gt irrelevant Parameters for setting and query lt Value gt numeric value External attenuation positive or gain negative RST 0 dB Default unit dB Example DISP TRAC
258. settings for gated Modulation Spectrum or Wide Modulation Spectrum measurements see chapter 2 1 8 Modulation Spec trum on page 16 and chapter 2 1 10 Wide Modulation Spectrum on page 20 The returned values can be used to set the gating interval for list measurements i e a series of measurements in zero span mode at several offset frequencies This is done in the Spectrum mode using the SENSe LIST subsystem see SENSe LIST POWer SET Prior to this command make sure you set the correct Trigger Mode IF power or Exter nal and Trigger Offset in the General Settings dialog see General Set tings on page 48 The Trigger Offset can be determined using the Auto Set Trigger functionality of the R amp S FSQ FSG K10 Return values lt TriggerOffset gt Calculated trigger offset based on the user defined Trigger Off set and Frame Configuration such that 50 90 of the active part of the Slot to measure excluding TSC is measured lt GateLength gt Calculated gate length based on the user defined Trigger Off set and Frame Configuration such that 50 90 of the active part of the Slot to measure excluding TSC is measured Example READ WSP MOD GAT Usage Query only Mode GSM E User Manual 1309 9722 42 07 200 R amp S FS K10 Remote Commands GSM READ Subsystem READ WSPectrum MODulation REFerence IMMediate This command starts the measurement and returns th
259. signal bandwidth and therefore is not recom mended for narrow band signals or signals with a low signal to noise ratio Peaks in the EVM vs Time measurement see chap ter 2 1 4 EVM vs Time on page 9 may occur if the Linear symbol decision algorithm fails In that case use the Sequence method Linear is the fastest option SEQuence Symbol decision via sequence estimation This method uses an algorithm that minimizes the symbol errors of the entire burst It requires that the tail bits in the analyzed signal are correct It has a better performance lower symbol error rate compared to the Linear method especially at low signal to noise ratios but with a loss of measurement speed This method is recommended for normal bursts with 16QAM or 32QAM modulation and for Higher Symbol Rate bursts with a narrow pulse RST AUTO ERA N User Manual 1309 9722 42 07 99 R amp S FS K10 Remote Commands GSM AAA RR See See CONFigure Subsystem Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM JI Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt JI Activate EVM vs Time measurement CONFigure BURSt ETIMe IMMediate Set slot 0 Higher Symbol Rate burst 16QAM Wide Pulse 8 TSC 0 CONFigure M CONFigure CONFigure HANnel SLOTO STATe ON HANnel SLOTO TYPE HB SI SI z HANnel SLOTO MTYPe QAM16 CONFigure HANnel SLOTO FILTer WIDE CONFigure MS CHAN
260. ssssssss 203 Key AMPT 23 5 ede tied tr cr ei eege AUTO SET L Level AUO SOL c Measurement Settings acu m Limit lines Time alignment sesesssesseeeseenee 62 Limit Time Alignment 14 42 62 Linearised GMSK Pulse seen 40 Linear Symbol Decision 64 Lower case commands eese 78 Low Pass Baseband Analog ccooocccocccconcccnoccnnncananocnnn conan ccnannccnnno 55 M Magnitude Emor 1 rre rer cr eee erba Magnitude Error vs Time Multi measurement mode Markers SOL TO ACE Re aa 76 Measurement Constellation Time eee 11 EVM vs Time 4 9 Magnitude Error vs Time 10 Modulation Accuracy exo Modulation Spectrum 16 Phase Error vs Time 20 Power vs Time 12 Transient Spectrum si 19 Wide Modulation Spectrum 20 Wide Transient Spectrum 24 Measure only on Sync 52 Measure Slt sastres aeien ere EES 56 Middle of midamble occccccnnocococconnonononncnncnccnnnnanononono Modulation BEE Modulation Accuracy Multi measurement mode Modulation Spectrum Multi measurement mode MS iii P Multi Carrier BTS eror ida Multi measurement mode ConstellatiOfi coincida EVM VS TIME oco ci reae dla Sosa na de aene treo ets Magnitude Error vs Time i Modulation Accuracy cooooooocccccccccccccnnccnnnc
261. subsystem CONFloure BURGCCONSielt MMedatel coco nanannnnnnnnnno nan 114 CONFigure BURStETIMe MMediatel cionado dada 114 CONFigure BURSt MACCuracy MMediatel nc 114 CONFigure BURSEMERROor IMMediate cinereo tenet anaidia 115 CONFigure BURSt PFERror IMMediate nennen 115 CONFloure BURGCb EMpolatelIMMedatel co nnnnnnn 115 CONFigure BURSEPTEMplate FIL E 115 CONFig re BURSEPTEMplate ER Zoom 116 CONFigure BURSEPTEMplate SELGOt 2 2 iore di 116 CONFigure BURSEPTEMplate TALign oo terere EEN iets ra eek n Dao ren eg 116 CONFigure BURStPTEMplate Miles 117 CONFigure BURSt CONStell IMMediate This command selects the constellation measurement Example CONF BURS CONS Usage Setting only Mode GSM CONFigure BURSt ETIMe IMMediate This command selects measurement of the EVM Vs time Example CONF BURS ETIM Usage Setting only Mode GSM CONFigure BURSt MACCuracy IMMediate This command selects measurement of the modulation accuracy Example CONF BURS MACC Usage Setting only LLU User Manual 1309 9722 42 07 114 R amp S FS K10 Remote Commands GSM AAA RR xn CONFigure Subsystem Mode GSM CONFigure BURSt MERRor IMMediate This command selects measurement of the Magnitude Error vs Time see chapter 2 1 5 Magnitude Error vs Time on page 10 Example CONF BURS MERR Usage Setting only Mode GSM CONFigure BURSt PFERror IMMediate
262. sure 1 Return values lt Result gt numeric value Average Default unit dBm E User Manual 1309 9722 42 07 189 R amp S FS K10 Remote Commands GSM READ Subsystem Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt Set the slot scope Use all 8 slots for the PvT measurement Number of slots to measure 8 CONFigure MS CHANnel MSLots NOFSlots 8 M First Slot to measure 0 CONFigure MS CHANnel MSLots OFFSet 0 Activate PvT Power vs Time measurement CONFigure BURSt PTEMplate IMMediate Note READ starts a new single sweep annd then reads the results Please use FETCh to query several results READ BURSt SPOWer SLOT1 ALL AVERage Usage Query only Mode GSM READ BURSt SPOWer SLOT lt Slot gt ALL CRESt This command starts the measurement and reads out the crest factor for the selected slot for all measured burst This command is only available if Power vs Time measurement is selected see CONFigure BURSt PTEMplate IMMediate on page 115 Suffix lt Slot gt lt 0 7 gt Slot number to measure power on The selected slot s must be within the slot scope i e First slot to measure S s S First slot to measure Number of Slots to measure 1 Return values lt Result gt numeric value Crest factor Default unit dB User Manual 1309
263. sweep annd then reads the results Use FETCh to query several results READ BURSt SPOWer SLOT1 DELTatosync Usage Query only Mode GSM 3 11 2 READ SPECtrum subsystem Commands of the READ SPECtrum subsystem READ BURSTEMACC Urey ALL acies ei cea ehe tet aa a de eot cedo Rome dene 196 READ SPECtrum MODuUlation ALL eeeeesesssseses eee enne nnne nnntn tnnt rtr nin 197 READ SGbtCirum MODulation REFerencel MMediatel A 197 READ SPEClmm SWITehingbALE aia aiat e Re dee ee yu dee ENER 198 READ SPECtrum SWITching RFerencet MMedatel eene 199 READ SPECtrum WMODulation GATing obsolete cesses 199 READ BURSt MACCuracy ALL This command starts the measurement and returns all the results When the measure ment is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measure ment via the FETCh BURSt subsystem Return values lt MeasValue gt lt Error Vector Magnitude RMS gt lt Error Vector Magnitude Peak gt lt Magnitude Error RMS gt lt Magnitude Error Peak gt lt Phase Error RMS gt lt Phase Error Peak gt lt Burst Power gt lt Frequency Error gt IQ Offset IB Imbalance gt The results are output as a list of comma separated strings Each item consists of an Average Current Maximum and Standard Deviation value Example READ BURS ALL User
264. t CONFigure BURSt CONStell IMMediate Run a blocking single sweep INITiate IMMediate WAI Switch to full screen mode show only one screen DISPlay FORMat SINGle Select screen A 1 0 constellation graph DISPlay WINDow1 SELect Select screen B modulation accuracy table DISPlay WINDow2 SELect Switch to split screen mode show all screens DISPlay FORMat SPLit Usage Setting only Mode GSM DISPlay WINDow lt n gt SSELect This command selects whether screen A or screen B is active WINDow1 corresponds to SCREEN A WINDow2 to SCREEN B Suffix n 1 N User Manual 1309 9722 42 07 124 R amp S FS K10 Remote Commands GSM DISPlay Subsystem Example DISP SSEL Usage Setting only Mode GSM DISPlay WINDow lt n gt TRACe lt t gt MODE Mode This command controls whether a trace is displayed or not and in which mode Each trace can only display a certain mode or nothing at all Blank The table below indicates which measurements can display which traces and which trace modes Note even if a trace is not displayed the results can still be queried see TRACE DATA on page 207 Suffix lt n gt lt 1 2 gt Screen number 1 screen A 2 screen B lt t gt lt 1 4 gt Trace number Parameters for setting and query lt Mode gt AVERage MAXHold MINHold WRITe PDFavg BLANk For a description of the trace modes see the Trace Mode Over view section in the ba
265. t a Power vs Time measurement select PvT and then the required measure ment type Then start a measurement RUN SINGLE RUN CONT key Power vs Time results can be included in multiple measurements see Multi Meas Tab on page 65 In this case you do not need to start a new measurement If the PvT softkey is not available include Power vs Time in the multiple measurement selection or disable the multiple measurement mode Power vs Time Graph Full Fig 2 8 Full Burst view in Power vs Time EN User Manual 1309 9722 42 07 13 R amp S FS K10 Instrument Functions GSM Measurements and Result Displays Power vs Time Graph Rising and Falling Edge Avg 3 Min e CHECK RESULT Pass Power vs Time Graph Top High Resolution Avg Fig 2 10 Top High Resolution view in Power vs Time The table displays the following information see figure 2 11 e The slot powers of all slots in the slot scope see chapter 2 2 7 Defining the Scope of the asurement on page 33 The average power ai peak power and ihe crest factor ona Ge basis are displayed The table contains results of the current Curr frame as well as the statistics done over all All analyzed frames according to the set statistic count User Manual 1309 9722 42 07 14 R amp S FS K10 Instrument Functions GSM AAA gt lt lt lt IEA Measurements and Result Displays e The Delta to Sync values corr
266. t gt numeric value Maximum Default unit NONE Example READ BURS MERR RMS MAX Usage Query only Mode GSM READ BURSt MACCuracy MERRor RMS SDEViation This command starts the measurement and reads out the standard deviation of the RMS measurement of the Magnitude Error taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Standard deviation Default unit NONE Example READ BURS MERR RMS SDEV Usage Query only Mode GSM READ BURSt MACCuracy 0SUPpress AVERage This command starts the measurement and reads out the average measurement of the IQ Offset Suppression taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the mea surement can then be queried without restart of the measurement via the FETCh BURSt subsystem SSS SS SSS sa User Manual 1309 9722 42 07 183 R amp S FS K10 Remote Commands GSM READ Subsystem Return values lt Result gt numeric value Average Default unit dB Example READ BURS OSUP AVER Usage Query only Mode GSM READ BURSt MACCuracy OSUPpress CURRent This command starts the measurement and reads out the currently m
267. t must be disposed of in a special way e g coolants or engine oils that must be replenished regularly the safety instructions of the manufacturer of the hazardous substances or fuels and the applicable regional waste disposal regulations must be observed Also observe the relevant safety instructions in the product documentation The improper disposal of hazardous substances or fuels can cause health problems and lead to environmental damage Informaciones elementales de seguridad Es imprescindible leer y observar las siguientes instrucciones e informaciones de seguridad El principio del grupo de empresas Rohde amp Schwarz consiste en tener nuestros productos siempre al d a con los est ndares de seguridad y de ofrecer a nuestros clientes el m ximo grado de seguridad Nuestros productos y todos los equipos adicionales son siempre fabricados y examinados seg n las normas de seguridad vigentes Nuestro sistema de garant a de calidad controla constantemente que sean cumplidas estas normas El presente producto ha sido fabricado y examinado seg n el certificado de conformidad adjunto de la UE y ha salido de nuestra planta en estado impecable seg n los est ndares t cnicos de seguridad Para poder preservar este estado y garantizar un funcionamiento libre de peligros el usuario deber atenerse a todas las indicaciones informaciones de seguridad y notas de alerta El grupo de empresas Rohde amp Schwarz est siempre a su disposici n en caso
268. tatistic Count and automatically stops when the defined Statistic Count or the end of the captured data is reached Example Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM Switch to single sweep mode and do one measurement INITiatel CONTinuous OFF Set capture time to 1 s SENSel SWEep TIME 1 S Activate power vs time measurement CONFigure BURSt PTEMplate IMMediate Run a blocking single sweep INITiate IMMediate WAI Export captured UO data to file MMEMory STORe IQ STATe 1 C gsm_l1 iqw Run a blocking single sweep INITiate IMMediate WAI Export captured UO data to file MMEMory STORe IQ STATe 1 C gsm_2 iqw Now we want to analyze the first capture again Import UO data from file MMEMory LOAD IQ STATe 1 C Ngsm l iqw Instead of 1 slots 8 slots should be analyzed CONFigure MS CHANnel MSLots NOFSlots 8 Refresh to apply the changed setting INITiate REFMeas IMMediate I I Usage Event Mode GSM 3 8 INPut Subsystem The INPut subsystem controls the input characteristics of the RF inputs of the instrument User Manual 1309 9722 42 07 159 R amp S FS K10 Remote Commands GSM AAA AAA A A M INPut Subsystem le HEEN 160 INPuEATTenualion AE TO ia a a 160 INPUEDIO RANGE UPPE oia io eee 161 INPOUCEAT EE 161 INPUCEATT AUTO UTEM 161 INPUCEATT STATO EE EEN 162 eier li dp EE 162 le EE 162 INPut ATTenuation
269. terContent gt numeric value Content of the specific aspect of the status register RST 65535 Mode GSM TRACe Subsystem The TRACe subsystem controls access to the instruments internal trace memory TRACe DATA lt TraceNumber gt This command reads trace data out of the instrument The returned values are scaled in the current level unit In ASCII format a list of values separated by commas is returned Comma Separated Values CSV Query parameters lt TraceNumber gt TRACe1 TRACe2 TRACe3 TRACe4 Trace name to be read out TRACe1 Average trace transient spectrum Maximum trace TRACe2 Maximum trace TRACe3 Minimum trace TRACe4 Current trace Example TRAC1 DATA TRACel Usage Query only Mode GSM TRACe DATA X lt TraceNumber gt This command reads the x values time in seconds ofthe Power vs Time measurement if active If a trace number is defined as a parameter for this command the x values time in sec onds of the Trigger to Sync measurement if active are returned e User Manual 1309 9722 42 07 207 R amp S FS K10 Remote Commands GSM TRIGger Subsystem Query parameters lt TraceNumber gt TRACe1 TRACe2 TRACe3 TRACe4 Trace number TRACe1 Average trace Transient Spectrum Maximum trace Trigger to Sync histogram values TRACe2 Maximum trace Trigger to Sync PDF of average trace TRACe3 Minimum trace TRACe4 Current trace Example TRACe DATA X Retu
270. the FETCh BURSt subsystem This command is retained for compatibility with R amp S FSQ FSG K5 only Use the READ BURSt MACCuracy FREQuency SDEViation command which behaves the same way Return values Result numeric value Standard deviation Default unit Hz Example READ BURS FERR SDEV Usage Query only Mode GSM READ BURSt MACCuracy FREQuency AVERage This command starts the measurement and reads out the average measurement of the Frequency Error taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measure ment can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Average Default unit Hz Example READ BURS FREQ AVER Usage Query only Mode GSM READ BURSt MACCuracy FREQuency CURRent This command starts the measurement and reads out the currently measured value of the Frequency Error taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the mea surement can then be queried without restart of the measurement via the FETCh BURSt subsystem SSES User Manual 1309 9722 42 07 176 R amp S FS K10 Remote Commands GSM SS A READ Subsystem Return values lt Result gt numeric value
271. the selected number of bursts see Statistic Count on page 53 Return values lt Result gt numeric value Currently measured value Default unit dB Example FETC BURS ADR CURR Usage Query only R amp S FS K10 Remote Commands GSM AAA A 8 FETCh Subsystem Mode GSM FETCh BURSt MACCuracy ADRoop MAXimum This command reads out the maximum measurement of the Amplitude Droop taken over the selected number of bursts see Statistic Count on page 53 Return values lt Result gt numeric value Maximum Default unit dB Example FETC BURS ADR MAX Usage Query only Mode GSM FETCh BURSt MACCuracy ADRoop SDEViation This command reads out the standard deviation measurement of the Amplitude Droop taken over the selected number of bursts see Statistic Count on page 53 Return values lt Result gt numeric value Standard deviation Default unit dB Example FETC BURS ADR SDEV Usage Query only Mode GSM FETCh BURSt MACCuracy ALL This command returns all the results of the Modulation Accuracy table The results are output as a list of comma separated strings When the measurement is started the analyzer is automatically set to single sweep Further results of the measurement can be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt lt Error Vector Magnitude RMS gt lt Error Vector Magnitude Peak gt lt Magnitu
272. the set burst type and modulation CONFigure MS CHANnel TSC USER needs to be set first Refrain from using this command in new K10 remote scripts and use pure K10 remote commands instead Use CONFigure MS CHANnel SLOT0 TSC USER and CONFigure MS CHANnel SLOTO TSC USER 10101111101010101100111100 Parameters for setting and query Value string Example CONFigure MS CHANnel TSC USER 10101111101010101100111100 Mode GSM CONFigure MS DEMod DECision Value This command determines how the symbols are detected in the demodulator The setting of this parameter does not effect the demodulation of Normal Bursts with GMSK modu lation For Normal Bursts with 8PSK 16QAM 32QAM or AQPSK modulation or Higher Symbol Rate Bursts with QPSK 16QAM or 32QAM modulation use this parameter to get atrade off between performance symbol error rate of the K10 and measurement speed EN User Manual 1309 9722 42 07 98 R amp S FS K10 Remote Commands GSM El CONFigure Subsystem Parameters for setting and query lt Value gt AUTO LINear SEQuence Symbol decision method AUTO Automatically selects the symbol decision method LiNear Linear symbol decision Uses inverse filtering a kind of zero forc ing filter and a symbol wise decision method This method is rec ommended for high symbol to noise ratios but not for Higher Symbol Rate bursts with a narrow pulse The inverse filter colors the noise inside the
273. then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Maximum Default unit dB Example READ BURS BPOW MAX Usage Query only N User Manual 1309 9722 42 07 170 R amp S FS K10 Remote Commands GSM REESEN READ Subsystem Mode GSM READ BURSt MACCuracy BPOWer SDEViation This command starts the measurement and reads out the standard deviation measure ment of the Burst Power taken over the selected number of bursts When the measure ment is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Standard deviation Default unit dB Example READ BURS BPOW SDEV Usage Query only Mode GSM READ BURSt MACCuracy EVM PEAK AVERage This command starts the measurement and reads out the average of the peak measure ment of the Error Vector Magnitude taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Average Default unit NONE Example READ BURS PEAK AVER Usage Query only Mode
274. tic Observe product heavy sensitive documentation equipment devices ON OFF supply voltage Standby indication Direct current DC AC Alternating current Direct alternating current DC AC Device fully protected by double reinforced insulation 1171 0000 42 05 00 Page 1 Basic Safety Instructions Tags and their meaning The following signal words are used in the product documentation in order to warn the reader about risks and dangers indicates a hazardous situation which if not avoided will result in death or 4 DANGER serious injury indicates a hazardous situation which if not avoided could result in death or indicates a hazardous situation which if not avoided could result in minor or moderate injury indicates the possibility of incorrect operation which can result in damage to NOTICE the product In the product documentation the word ATTENTION is used synonymously These tags are in accordance with the standard definition for civil applications in the European Economic Area Definitions that deviate from the standard definition may also exist in other economic areas or military applications It is therefore essential to make sure that the tags described here are always used only in connection with the related product documentation and the related product The use of tags in connection with unrelated products or documentation can result in misinterpretation and in person
275. tion esses eene 183 READ BURSt MAC CuracvlOGllbDpnress AVtChRage nennen 183 READ BURG MAC CuracvlOGllbpnress CUpRtent rene nenn 184 READ BURSIt MACCuracy OSUPpress MAXimum sessi 184 READ BURSIt MACCuracy OSUPpress SDEViation eese nen 185 READ BURSI MACCuracy PERCentile EVM esese reete enean athens anh tani inh 185 READ BURSI MACCuracy PERCentile MERROTr eeeeeeeeisese seen na inneren aa 185 READ BURSI MACCuracy PERCentile PERROr eeeessee seien ENNER REENEN 186 READ BURG MAC CuracvlPtERb orPDEAkK AVtChRage cae eeneeeeceeeeeeeeeeeesaneaeaaaeneees 186 READ BURG MAC CuracvlPtERb orPEAkK CUpRtent ns 186 READ BURSI MACCuracy PERRor PEAK MAXimum esses nennen enne 187 READ BURSIt MAC CuracvlPtERborPDEAkK GDEViation nene 187 READ BURG MAC CuracvlPERb orHRMG AVEHRage sessi 187 READ BURSt MACCuracy PERRor RMS CURRent cocococococoononanananananonannnnnncnonononninananan 188 READ BURSt MACCuracy PERRO RMG MANimum nennen nnn 188 READ BURG MAC CuracvlPERb or RMG GDtEViaton esses 189 R amp S FS K10 Remote Commands GSM AAA AAA O O U UU 4 TMM READ Subsystem READ BURG ZSbOWer GL OT Sot ALL AVERage ene ni 189 READ BURSUSPOWerSLOT lt Slot gt ALL CRESE tinas ER Ten R EROR aRFERES 190 READ BURSE SPOWer SLOT Slot ALL MAXIMUM cise ic ca io sano ic
276. tion Spec trum This command is only available when the Wide Modulation Spectrum measure ment is selected see CONFigure WSPectrum MODulation IMMediate on page 121 The result is a list of partial result strings separated by commas Return values lt Level1 gt measured reference power in dBm lt Level2 gt measured reference power in dBm lt RBW gt resolution bandwidth used to measure the reference power in Hz Example FETCh WSPectrum MODulation REFerence Usage Query only Mode GSM E User Manual 1309 9722 42 07 157 R amp S FS K10 Remote Commands GSM INITiate Subsystem 3 7 INITiate Subsystem The INITiate subsystem is used to start and stop a measurement Commands of the INITiate subsystem NS 158 INI Rate CONTINUOUS caciones aia 158 INITiate REFMeas MMediale iere aaea aina Ara aiT eria de deae 159 INITiate lt n gt IMMediate The command initiates a new measurement sequence With sweep count gt 0 or average count gt 0 this means a restart of the indicated number of measurements With trace functions MAXHold MINHold and AVERage the previous results are reset on restarting the measurement In single sweep mode you can synchronize to the end of the measurement with OPC OPC or WAI In continuous sweep m
277. tkey in the root menu of the GSM option EEUU RU RA T ET ETE e lt lt LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL LLI A A User Manual 1309 9722 42 07 69 R amp S FS K10 Instrument Functions GSM SSES Softkeys and Settings of the GSM Menu Meas Settings Demod For details refer to the Meas Settings on page 55 softkey in the root menu of the GSM option Modulation Accuracy Demod Displays the Modulation Accuracy measurement results For details on the measurement refer to chapter 2 1 2 Modulation Accu racy on page 7 Note Modulation Accuracy results can be included in multiple measurements see Multi Meas Tab on page 65 In this case you do not need to start a new measurement If the Modulation Accuracy softkey is not available include Demod in the multiple measurement selection or disable the multiple measurement mode SCPI command CONFigure BURSt MACCuracy IMMediate on page 114 EVM Demod Displays the EVM vs Time measurement results For details on the measurements refer to chapter 2 1 4 EVM vs Time on page 9 Note EVM vs Time results can be included in multiple measurements see Multi Meas Tab on page 65 In this case you do not need to start a new measurement If the EVM vs Time softkey is not available include Demod in the multiple measure ment selection or disable the multiple measurement mode SCPI command CONFigure BURSt ETIMe IMMediate on page 114 Pha
278. tkeys and Settings of the GSM Menu Example Saving UO data to an iqw file using MATLAB for import to the R amp S FSQ FSG K10 option Note UO values are in the unit Volt Sample rate 6 5 MHz Minimum number of complex samples 68751 10 ms capture time Maximum number of complex samples 6503751 1 s capture time The data order of the float values in the iqw file is III QQQ IQ randn 1 68751 1i randn 1 68751 Example for I Q data iq interleaved real IQ imag IQ 1 fid fopen IQ for import into K10 iqw w fwrite fid single iq interleaved float32 fclose fid SCPI command MMEMory LOAD IQ STATe on page 164 Export Opens the Choose the file to export dialog box Enter the path and the name of the UO data file you want to export and press ENTER The extension of data files is iqw If the file cannot be created or if there is no valid UO data to export an error message is displayed This function is not available while a measurement is running Example Loading UO data exported from the R amp S FSQ FSG K10 option using MATLAB Note UO values are in the unit Volt Sample rate 6 5 MHz Minimum number of complex samples 68751 10 ms capture time Maximum number of complex samples 6503751 1 s capture time The data order of the float values in the iqw file is III QQQ fid fopen IQ exported from K10 iqw r samples count fread fid inf float32 fcl
279. tor Magnitude measurement taken over the selected number of bursts Return values lt Result gt numeric value Default unit NONE Example FETC BURS PERC EVM Usage Query only Mode GSM FETCh BURSt MACCuracy PERCentile MERRor This command reads out the 95 percentile of the Magnitude Error measurement taken over the selected number of bursts Return values lt Result gt numeric value Default unit NONE Example FETC BURS PERC MERR Usage Query only Mode GSM FETCh BURSt MACCuracy PERCentile PERRor This command reads out the 95 percentile ofthe Phase Error measurement taken over the selected number of bursts Return values lt Result gt numeric value Default unit NONE EE User Manual 1309 9722 42 07 144 R amp S FS K10 Remote Commands GSM REESEN FETCh Subsystem Example FETC BURS PERC PERR Usage Query only Mode GSM FETCh BURSt MACCuracy PERRor PEAK AVERage This command reads out the average of the peak measurement of the Phase Error taken over the selected number of bursts Return values lt Result gt numeric value Average value Default unit NONE Example FETC BURS PERR PEAK AVER Usage Query only Mode GSM FETCh BURSt MACCuracy PERRor PEAK CURRent This command reads out the current peak value of the Phase Error taken over the selected number of bursts Return values
280. tor de protecci n conectado Queda prohibida la interrupci n intencionada del conductor de protecci n tanto en la toma de corriente como en el mismo producto La interrupci n puede tener como consecuencia el riesgo de que el producto sea fuente de choques el ctricos Si se utilizan cables alargadores o regletas de enchufe deber garantizarse la realizaci n de un examen regular de los mismos en cuanto a su estado t cnico de seguridad Si el producto no est equipado con un interruptor para desconectarlo de la red se deber considerar el enchufe del cable de conexi n como interruptor En estos casos se deber asegurar que el enchufe siempre sea de f cil acceso de acuerdo con la longitud del cable de conexi n aproximadamente 2 m Los interruptores de funci n o electr nicos no son aptos para el corte de la red el ctrica Si los productos sin interruptor est n integrados en bastidores o instalaciones se deber colocar el interruptor en el nivel de la instalaci n No utilice nunca el producto si est da ado el cable de conexi n a red Compruebe regularmente el correcto estado de los cables de conexi n a red Aseg rese mediante las medidas de protecci n y de instalaci n adecuadas de que el cable de conexi n a red no pueda ser da ado o de que nadie pueda ser da ado por l p ej al tropezar o por un choque el ctrico Solamente est permitido el funcionamiento en redes de alimentaci n TN TT aseguradas con fusibles
281. ts depending on burst type and modulation Burst Type Modulation Number of Bits Normal GMSK 26 Normal 8PSK 78 Normal 16QAM 104 Normal 32QAM 130 User Manual 1309 9722 42 07 60 CONFigure CONFigure CONFigure MS MS MS CONFigure MS CONFigure CONFigure CONFigure CONFigure CONFigure MS MS MS MS CHANnel SLOTO STATE ON b Softkeys and Settings of the GSM Menu Burst Type Modulation Number of Bits Higher Symbol Rate QPSK 62 Higher Symbol Rate 16QAM 124 Higher Symbol Rate 32QAM 155 SCPI command CONFigure MS CHANnel SLOT lt s gt TSC USER on page 96 Subchannel 1 2 Burst Frame Select Slot to Configure Demod tab Meas Settings For AQPSK modulation the training sequence and user defined TSC are defined for each subchannel D Burst Slot 0 Data 116 OO OO HANnel SLOTO HANnel SLOTO HANnel SLOTO HANnel SLOTO TYPE NB MTYPe AQPSk SCPir 4 zc FILTer LINearised CHANnel SLOTO CHANnel SLOTO CHANnel SLOTO CHANnel SLOTO SUBChannell TSC 0 1 vr SUBChannell TSC USER 01 0 gt SUBChannel2 TSC 0 2 3P SUBChannel2 TSC USER 01 0 gt Training Sequence TSC Subchannel 1 2 Burst Frame Sel
282. ts to measure Slot to Measure oe 5 eterne Slot to Measure remote CONTON osorno 88 softkey Continue Single Sweep remote control 158 Continuous Sweep remote control at Cont Meas remote Control Rull Single Meas remote control ue et Single Sweep remote control Softkey Annotation On Off remote control 123 Center remote control sess 203 CONSTE cocina ai ner Constellation Continuous Sweep remote control 158 Cont Meas remote Control 158 Demodulation ses T Display List Graph Display List Graph remote control 119 EL Atten remote control EL Atten Mode Auto Man remote control 161 EVM Export Export remote control sees alligata E Maths Frequency Offset remote control PU 55 Sees E ege rer General Settings Import e Import remote control oooooncoccccnccoccononccancnnannncnonnno Magnitude Error s sss Marker to Trace Marker to Trace remote control Measurement Settings Mech Atten Auto remote control 25 Mech Atten Manual remote control Modulation Accuracy Modulation Spectrum zi Phase Em i c ttes Preamp On Off remote control PvT i RF Atten Auto remote c
283. umeric value Standard deviation Default unit NONE Example READ BURS RMS SDEV Usage Query only Mode GSM READ BURSt MACCuracy FERRor AVERage This command starts the measurement and reads out the average measurement of the Frequency Error taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measure ment can then be queried without restart of the measurement via the FETCh BURSt subsystem This command is retained for compatibility with R amp S FS K5 only Use the READ BURSt MACCuracy FREQuency AVERage command which behaves the same way Return values lt Result gt numeric value Average Default unit Hz Example READ BURS FERR AVER Usage Query only Mode GSM AAA AAA _ 2 User Manual 1309 9722 42 07 174 R amp S FS K10 Remote Commands GSM REESEN READ Subsystem READ BURSt MACCuracy FERRor CURRent This command starts the measurement and reads out the currently measured value of the Frequency Error taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the mea surement can then be queried without restart of the measurement via the FETCh BURSt subsystem This command is retained for compatibility with R amp S FS K5 only Use the READ BURSt MACCuracy FREQuen
284. uthorized specially trained personnel Before any work is performed on the product or before the product is opened it must be disconnected from the AC supply network Otherwise personnel will be exposed to the risk of an electric shock Adjustments replacement of parts maintenance and repair may be performed only by electrical experts authorized by Rohde amp Schwarz Only original parts may be used for replacing parts relevant to safety e g power switches power transformers fuses A safety test must always be performed after parts relevant to safety have been replaced visual inspection PE conductor test insulation resistance measurement leakage current measurement functional test This helps ensure the continued safety of the product Batteries and rechargeable batteries cells If the information regarding batteries and rechargeable batteries cells is not observed either at all or to the extent necessary product users may be exposed to the risk of explosions fire and or serious personal injury and in some cases death Batteries and rechargeable batteries with alkaline electrolytes e g lithium cells must be handled in accordance with the EN 62133 standard 1 Cells must not be taken apart or crushed 2 Cells or batteries must not be exposed to heat or fire Storage in direct sunlight must be avoided Keep cells and batteries clean and dry Clean soiled connectors using a dry clean cloth 3 Cells or batteries must not be sh
285. values lt Result gt numeric value Currently measured value Default unit NONE Example READ BURS PERR PEAK CURR Usage Query only EN User Manual 1309 9722 42 07 186 R amp S FS K10 Remote Commands GSM READ Subsystem Mode GSM READ BURSt MACCuracy PERRor PEAK MAXimum This command starts the measurement and reads out the maximum of the peak mea surement of the Phase Error taken over the selected number of bursts When the mea surement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Maximum Default unit NONE Example READ BURS PERR PEAK MAX Usage Query only Mode GSM READ BURSt MACCuracy PERRor PEAK SDEViation This command starts the measurement and reads out the standard deviation of the peak measurement of the Phase Error taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Standard deviation Default unit NONE Example READ BURS PERR PEAK SDEV Usage Query only Mode GSM READ BURSt MACCuracy PERRor RMS A
286. ve and which of the active slots should be used for synchronization For the phase frequency error modulation accuracy and power vs time measurement the training sequence for the slot to synchronize must be set correctly The reference measurement of power vs time measurement and the questionable signal power of the main measurement is related to the slot to synchronize In the main measurement of power vs time the slot to synchronize defines the synchronization point of the multislot signal on the screen All results of the phase frequency error and modulation accuracy measurement are related to the slot to synchronize In carrier power and modulation spectrum measurement the slot to synchronize is used to adjust the trigger delay so that the slot to synchronize is measured With the slot to synchronize it is therefore possible to investigate a certain slot of multislot signals Note This command is retained for compatibility with R amp S FS K5 only Refrain from using this command in new K10 remote scripts and use pure K10 remote commands instead Suffix lt s gt lt 0 7 gt irrelevant Parameters for setting and query lt Value gt ACT1sync1 ACT2sync1 ACT2sync2 ACT3sync1 ACT3sync2 ACT3sync3 ACT4sync1 ACT4sync2 ACT4sync3 ACT4sync4 ACT5sync1 ACT5sync2 ACT5sync3 ACT5sync4 ACT5sync5 ACT6sync1 ACT6sync2 ACT6sync3 ACT6sync4 ACT6sync5 ACT6sync6 ACT7sync1 ACT7sync2 ACT7sync3 ACT7sync4 ACT7s
287. verview of filters in R amp S EGOIEGGKIO nn cnn rannen 35 Detinition ofthe Symbol PSO coordina 39 TIMESI e E ocn tren A ee ae 42 List of abbreviations 16QAM 16 ary Quadrature Amplitude Modulation 32QAM 32 ary Quadrature Amplitude Modulation 3GPP 3 Generation Partnership Project EE User Manual 1309 9722 42 07 25 R amp S FS K10 Instrument Functions GSM AAA A AA A A A Further Information 8PSK Phase Shift Keying with 8 phase states AQPSK Adaptive Quadrature Amplitude Modulation ARFCN Absolute Radio Frequency Channel Number BTS Base Transceiver Station DL Downlink MS to BTS DUT Device Under Test EDGE Enhanced Data Rates for GSM Evolution EGPRS Enhanced General Packet Radio synonym for EDGE EGPRS2 Enhanced General Packet Radio and support of additional modulation coding schemes and higher symbol rate FDMA Frequency Division Multiplex Access GMSK Gaussian Minimum Shift Keying GPRS General Packet Radio Service GSM Global System for Mobile Communication HSCSD High Speed Circuit Switch Data IF Intermediate Frequency MS Mobile Station PCL Power Control Level PvT Power vs Time QPSK Quadrature Phase Shift Keying SCPIR Subchannel Power Imbalance Ratio SFH Slow Frequency Hopping TDMA Time Division Multiplex Access TSC Training Sequence Code UL Uplink BTS to MS VAMOS Voice services over Adaptive Multi user C
288. via the FETCh BURSt subsystem Return values lt Result gt numeric value Standard deviation Default unit dB Example READ BURS OSUP SDEV Usage Query only Mode GSM READ BURSt MACCuracy PERCentile EVM This command starts the measurement and reads out the 95 percentile of the Error Vector Magnitude measurement taken over the selected number of bursts When the measurement is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Default unit NONE Example READ BURS PERC EVM Usage Query only Mode GSM READ BURSt MACCuracy PERCentile MERRor This command starts the measurement and reads out the 95 percentile of the Magni tude Error measurement taken over the selected number of bursts When the measure ment is started the analyzer is automatically set to single sweep Further results of the measurement can then be queried without restart of the measurement via the FETCh BURSt subsystem Return values lt Result gt numeric value Default unit NONE Example READ BURS PERC MERR Usage Query only Mode GSM ERA lt lt 0 2q0q 2022 User Manual 1309 9722 42 07 185 R amp S FS K10 Remote Commands GSM REESEN READ Subsystem READ BURSt MACCuracy PERCentile PERRor T
289. y lt Value gt DETected STD RST DETected SSE MN User Manual 1309 9722 42 07 100 R amp S FS K10 Remote Commands GSM Example Mode CONFigure Subsystem Preset the instrument RST Enter the GSM option K10 INSTrument SELect GSM JI Switch to single sweep mode and stop sweep INITiate CONTinuous OFF ABORt JI Activate EVM vs Time measurement CONFigure BURSt ETIMe IMMediate II Replace detected Tail 8 TSC bits by the standard bits CONFigure MS DEMod STDBits STD Run a blocking single sweep INITiate IMMediate WAI Read the averaged EVM RMS value FETCh BURSt MACCuracy EVM RMS AVERage GSM I CONFigure MS DEVice TYPE Value This command specifies the type of device to be measured Parameters for setting and query Value Example Mode BTSNormal BTSMicro BTSPico MSNormal MSSMall BTSNormal BTS TRX power class Normal BTSMicro BTS TRX power class Micro BTSPico BTS TRX power class Pico MSNormal MS normal type MSSMall MS small type RST BTSNormal CONF DEV TYPE BTSNormal GSM CONFigure MS MCARrier STATe State This commandis retained for compatibility with R amp S FSQ FSG K5 only In new R amp S FSQ FSG K10 remote scripts use the commands described in the example below instead Parameters for setting and query State 1 0 ON OFF RST 0 User Manual 1309 9722 42 07 101 R amp
290. y channels FDMA In the standard the abbreviation SFH slow frequency hopping is used to designate the latter mode of communication Base stations and mobiles communicate in different frequency ranges the mobile sends in the uplink UL and the base station in the downlink DL The frequencies specified in the standard plus their channel numbers ARFCN are shown in the figure and table below RETENIR E E e 11 1 LLLLLLLLLLLLLLLLLL LL LLL 20 40422 555 User Manual 1309 9722 42 07 27 R amp S FS K10 Instrument Functions GSM 300 400 500 600 700 800 900 Frequency MHz 1000 1100 1200 1300 1400 Further Information 1500 1600 1700 1800 1900 2000 T GSM 380 T GSM 410 GSM 450 GSM 480 GSM 710 GSM 750 T GSM 810 GSM 850 Frequency Band P GSM 900 E GSM 900 R GSM 900 T GSM 900 DCS 1800 Uplink Downlink p PCS 1900 Fe Fig 2 18 The frequencies specified in the GSM standard Table 2 6 Frequencies and channel numbers ARFCN in the GSM standard Band Class UL Fre DL Fre Fre Band UL ARFCN MHz quen MHz quen quen DL cy cy cy Shift Mid dle Low Up Low Up UL DL Range 1 Range 2 T GSM 380 380 2 389 8 390 2 399 8 385 0 395 0 10 0 48 MHz T GSM 410 410 2 419 8 420 2 429 8 415 0 425 0 10 0 48 MHz GSM 450 450
291. ync5 ACT7sync6 ACT7sync7 ACT8sync1 ACT8sync2 ACT8sync3 ACT8sync4 ACT8sync5 ACT8sync6 ACT8sync7 ACT8sync8 For ACT lt k gt sync lt m gt the following settings are defined Slot to measure is set to m 1 No of Slots is set to k First Slot to measure is set to 0 Slots 0 to k 1 are set to active the remaining slots are set to inac tive Slot properties of slot numbers O to k 1 are copied from the last active Slot to measure RST ACT1sync1 User Manual 1309 9722 42 07 91 R amp S FS K10 Remote Commands GSM EE CONFigure Subsystem Example CONF CHAN SLOT MULT ACT3sync2 Slot to measure is 1 Number of slots is 3 First slot to measure is O Slots 0 1 2 are active Mode GSM CONFigure MS CHANnel SLOT lt s gt PCL Value This command is now obsolete and is retained for compatibility reasons only Suffix lt s gt lt 0 7 gt Parameters for setting and query lt Value gt numeric value PCL or Dynamic PCL of the slot RST 0 Default unit NONE Example CONF CHAN SLOT PCL 5 Mode GSM CONFigure MS CHANnel SLOT lt s gt SUBChannel lt ch gt TSC Value This command selects the training sequence of the specified slot and subchannel used by the mobile or base station This command is only available for AQPSK modulation Suffix lt s gt lt 0 7 gt Number of slot to configure lt ch gt lt 1 2 gt Subchannel number Query parameters lt ResultType gt TSC

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R&S®FS-K10 GSM/EDGE/EDGE Evolution