Rohde & Schwarz CMW-KM750 User Manual Download

Page: 26 / 152

General Description

R&S

CMW-KM750/-KM751

User Manual 1173.9670.02 ─ 05

●

Power vs. Time (PvT)

●

ACLR

●

Spectrum Emission Mask

●

Most important results of detailed views "Mod. Scalar" and "BER"

See also: "TX Measurements" in the R&S CMW user manual, chapter "System Overview"

Fig. 3-13: TD-SCDMA Multi Evaluation: Overview

The results to be measured and displayed in the overview can be limited using the hotkey
"Assign Views", see also parameter

"Assign Views"

on page 43.

You can enlarge one of the diagrams in the overview and show a detailed view with
additional measurement results, see

chapter 3.6.6, "Selecting and Modifying Views"

on page 31.

The traces and bar graphs are described in the "Detailed Views" sections.

3.6.2 Detailed Views: Modulation, CDP and CDE, Power vs Time

This section applies to the following detailed views:

●

Error Vector Magnitude

●

Magnitude Error

●

Phase Error

●

Code Domain Monitor

Measurement Results

Summary of Contents for CMW-KM750

Page 1: ...R S CMW KM750 KM751 TD SCDMA Firmware Applications User Manual User Manual îÔ2 1173 9670 02 05 Test Measurement ...

Page 2: ...dorfstr 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 Subject to change Data without tolerance limits is not binding R S is a registered trademark of Rohde Schwarz GmbH Co KG Trade names are trademarks of the owners The following abbreviations are used throughout this manual R S CMW is abbreviated as R S CMW ...

Page 3: ...ing the Scope of the Measurement 11 3 1 4 Trigger Modes 12 3 2 TD SCDMA RX Tests 12 3 2 1 Test Setup 13 3 2 2 Performing a TD SCDMA RX Test 13 3 3 Multi Evaluation List Mode 14 3 4 TD SCDMA Signal Properties 17 3 4 1 Frames and Timeslots 17 3 4 2 Channelization for CDMA 19 3 5 Limit Settings and Conformance Requirements 20 3 5 1 Transmit Modulation Limits 20 3 5 2 Power Templates 21 3 5 3 ACLR Lim...

Page 4: ... Specifying General Measurement Settings 50 5 1 2 Specifying Required Settings 51 5 1 3 Specifying Additional Measurement Specific Settings 52 5 1 4 Configuring the Trigger System 52 5 1 5 Specifying Limits 53 5 1 6 Performing Single Shot Measurements 53 5 1 7 Single Shot and Continuous Measurements 55 5 2 Using the TD SCDMA List Mode 55 5 2 1 Specifying Global Measurement Settings 56 5 2 2 Specif...

Page 5: ...s Power vs Time 98 6 3 8 Limits Spectrum ACLR 100 6 3 9 Limits Spectrum Emission 102 6 3 10 EVM Results Traces 103 6 3 11 Magnitude Error Results Traces 105 6 3 12 Phase Error Results Traces 107 6 3 13 CDP Results Traces 109 6 3 14 CDE Results Traces 111 6 3 15 Power vs Time Results Traces Limits 114 6 3 16 Spectrum Emission Results Traces 116 6 3 17 Modulation Results Single Values 118 6 3 18 Spe...

Page 6: ...Contents R S CMW KM750 KM751 6 User Manual 1173 9670 02 05 ...

Page 7: ...n Sheets optional 3 GUI Reference 4 Programming Examples 5 Command Reference The chapters System Overview and Remote Control in the R S CMW user manual provide additional important information independent of the individual firmware applica tions The most important parts are referenced by the firmware application descriptions 1 1 1 General Description This section provides a general description of ...

Page 8: ...a single command of a sequence to get an example for the syntax of this single command But you can also consider an entire sequence showing the commands in the context of a command script under consideration of dependencies and required orders of the commands The command sequences are written with the intention to list most commands of the firmware application They do not show the fastest way for ...

Page 9: ...mpared to version 3 0 20 it provides the following new features List mode enhancements see Multi Evaluation List Mode Increased maximum number of segments to 500 Increased maximum number of subframes to 1600 Software Version To check your R S CMW software version open the Setup dialog and click HW SW Equipment The initial software version for each remote control command is quoted in the reference ...

Page 10: ...sal Mobile Telecommunications System UMTS Terminal conformance specifi cation Radio transmission and reception TDD The following sections describe how to perform and configure the measurement TD SCDMA TX Tests 10 TD SCDMA RX Tests 12 Multi Evaluation List Mode 14 TD SCDMA Signal Properties 17 Limit Settings and Conformance Requirements 20 Measurement Results 25 3 1 TD SCDMA TX Tests TX tests have ...

Page 11: ...position of the duplex Switching Point The Scrambling Code and the User Number The Modulation Type The R S CMW can auto detect the spreading factors and channelization codes of the channels With matching UE Signal Info settings the R S CMW is able to decode the signal and determine its slot timing No additional measurement trigger is required Non matching UE Signal Info settings generally result i...

Page 12: ...n the following trig ger modes trigger source settings Free Run The measurement starts immediately after it is initiated The R S CMW decodes the signal to derive its slot and frame timing so that the Measurement Length can start at a frame boundary of the UL TD SCDMA signal IF Power With an internal IF power trigger the measurement is triggered by the power ramp of the received bursts External Tri...

Page 13: ...f erence Measurement Channel RMC including both DTCH and DCCH or it may contain user data only DTCH only no DCCH see BER TrCH Mode on page 43 The downlink signal can be generated using the GPRF generator and an ARB file Order the UE to loop back the received data using a test mode and measure the resulting uplink signal using the multi evaluation measurement The components of this scenario have to...

Page 14: ...least two data blocks 8 subframes and the minimum measured number of subframes for RX measurements equals 8 see parameter No of Sub frames on page 41 If a smaller value is set 8 subframes are measured nevertheless Enable the BER view only when needed It slows down the multi evaluation measurement considerably 3 3 Multi Evaluation List Mode The TD SCDMA multi evaluation list mode requires option R ...

Page 15: ...e g because of overflow low signal or synchro nization error the behavior depends on the parameter Measure on Exception If it is set to Off the measurement of a segment stops as soon as an error occurs and the mea surement continues with the next segment If it is set to On the measurement continues even when an error occurs In both cases the reliability indicator for the measurement and the reliab...

Page 16: ...settings and result retrieval Parameters SCPI commands Activate deactivate list mode CONFigure TDSCdma MEAS i MEValuation LIST Number of segments CONFigure TDSCdma MEAS i MEValuation LIST COUNt Segment configuration CONFigure TDSCdma MEAS i MEValuation LIST SEGMent Segno SETup Statistical length and result acti vation per segment CONFigure TDSCdma MEAS i MEValuation LIST SEGMent Segno MODulation C...

Page 17: ... measurement e g the trigger settings 3 4 TD SCDMA Signal Properties TD SCDMA is a mobile radio standard in which the available radio resources are divided among subscribers according to frequency Frequency Division Multiple Access FDMA time Time Division Multiple Access TDMA and code Code Division Multiple Access CDMA The same frequency is used for uplink and downlink Time Division Duplex TDD 3 4...

Page 18: ...UE to synchronize to the downlink signal and defines the value range for the scrambling code and the basic midamble code Fig 3 4 Downlink pilot timeslot structure The uplink pilot timeslot UpPTS contains a 128 chip SYNC code and a 32 chip guard period Fig 3 5 Uplink pilot timeslot structure A traffic timeslot contains two data fields a midamble and a guard period The midamble is a training sequenc...

Page 19: ...he spreading factor SF and the index k ranging from 1 to SF also called channelization code number The codes are defined in 3GPP TS 25 223 and are derived from a hierarchical tree These codes are Orthogonal Variable Spreading Factor OVSF codes allowing to superimpose channels with different spreading factors in the same timeslot while pre serving the orthogonality When assigning spreading factors ...

Page 20: ... Limits A poor modulation accuracy of the UE transmitter increases the transmission errors in the uplink channel of the TD SCDMA network The Error Vector Magnitude EVM is the critical quantity to assess the modulation accuracy of a TD SCDMA UE According to 3GPP the EVM measured at UE output powers 20 dBm and under normal operating conditions shall not exceed 17 5 In addition the Peak Code Domain E...

Page 21: ...time relationship of transmitted TD SCDMA bursts The burst is subdivided into different time intervals areas with specified upper and lower transmitter output power The entire power tem plate is defined relative to the average burst power The figure below shows the test requirements of 3GPP TS 34 122 sections 5 4 3 and 5 4 4 The transmission period refers to the burst without guard period for a si...

Page 22: ... 9 Power vs time limit settings 3 5 3 ACLR Limits The energy that spills outside the designated radio channel increases the interference with adjacent channels and decreases the system capacity The amount of unwanted off carrier energy is assessed by the out of band emissions excluding spurious emissions that are specified in terms of the Adjacent Channel Leakage power Ratio ACLR and the Spectrum ...

Page 23: ... 5 2 2 Adjacent Channel Leakage power Ratio ACLR 33 dB channels 1 43 dB channels 2 Note 1 For compatibility with other R S CMW measurements we define the ACLR and the limits with a relative minus sign compared to the 3GPP specification 3 5 4 Spectrum Emission Mask The spectrum emission mask and the Occupied Bandwidth OBW complement the ACLR Limits The limit lines of the mask and the OBW limit are ...

Page 24: ...ce Note 2 The first and last measurement position with a 30 kHz filter is 0 815 MHz and 2 385 MHz Note 3 The first and last measurement position with a 1 MHz filter is 2 9 MHz and 3 5 MHz Note 4 The limit specifications above only apply if the power in the measured frequency range exceeds the absolute limit of 55 dBm referenced to a 1 28 MHz filter Line G This implies that the absolute lower spect...

Page 25: ... of the views The views are described in the following sections Overview 25 Detailed Views Modulation CDP and CDE Power vs Time 26 Detailed Views ACLR 28 Detailed Views Spectrum Emission Mask 29 Mod Scalar and BER 30 Selecting and Modifying Views 31 Using Markers 32 Common View Elements 32 3 6 1 Overview In the overview a selection of the following results can be displayed Error Vector Magnitude M...

Page 26: ...he overview can be limited using the hotkey Assign Views see also parameter Assign Views on page 43 You can enlarge one of the diagrams in the overview and show a detailed view with additional measurement results see chapter 3 6 6 Selecting and Modifying Views on page 31 The traces and bar graphs are described in the Detailed Views sections 3 6 2 Detailed Views Modulation CDP and CDE Power vs Time...

Page 27: ...cover up to 112 timeslots and contain one mea surement result per slot Code Domain Monitor The diagrams display the Code Domain Power CDP and Code Domain Error CDE for all code channels measured in the Preselected Slot The results are determined assuming a selectable uniform spreading factor SF for all channels The number of displayed bars code channels corresponds to the selected SF A signal comp...

Page 28: ...ing factor of 4 4 samples per symbol period and normalized to the average burst power 0 dB reference For modification of the views including selection of an SF for Code Domain Monitor and of a code channel for CDP CDE multislot refer to chapter 3 6 6 Selecting and Modifying Views on page 31 For additional information refer to chapter 3 6 8 Common View Elements on page 32 3 6 3 Detailed Views ACLR ...

Page 29: ...ts are displayed in a diagram and as a table of statistical results Fig 3 16 TD SCDMA Multi Evaluation Emission Mask The measurement covers a symmetric 9 MHz wide frequency range around the UE center carrier frequency The maximum display range is carrier frequency 4 5 MHz carrier frequency 4 5 MHz According to 3GPP TS 34 122 a resolution filter of Gaus sian shape with a bandwidth of 30 kHz for fre...

Page 30: ... assigned channel frequency containing 99 of the total integrated power of the transmitted spectrum For additional information refer to chapter 3 6 8 Common View Elements on page 32 3 6 5 Mod Scalar and BER This view contains tables of statistical results for the TX and RX measurements Fig 3 17 TD SCDMA Multi Evaluation Mod Scalar TX Measurement The table provides an overview of statistical values...

Page 31: ...fer to chapter 3 6 8 Common View Elements on page 32 3 6 6 Selecting and Modifying Views Use the Display parameters to select the views and to change the appearance and contents of the views Depending on the selected view the following Display hotkeys are available at the bottom of the GUI Hotkey Description Select View Switch to a certain detailed view or overview Alternatively select a diagram i...

Page 32: ...luation of results measured in a selected slot For multislot measurements the Scalar Slot is used and displayed above the table while for single slot measurements e g Emission Mask the Preselected Slot is used Modify the Scalar Slot to display the results of another slot A restart of the measurement is not required The statistical values in the tables are calculated as follows Current Value of the...

Page 33: ...ent displayed in all detailed views During the first single shot after the start of the measurement the bar shows the number of elapsed measure ment intervals relative to the Statistic Count A filled progress bar indicates that the first shot is complete and the statistical depth has been reached See also Statistical Settings in the R S CMW user manual chapter System Overview Measurement Results ...

Page 34: ...t measurement state Additional measurement substates may be retrieved via remote control Remote command INITiate TDSCdma MEAS i MEValuation ABORt TDSCdma MEAS i MEValuation STOP TDSCdma MEAS i MEValuation FETCh TDSCdma MEAS i MEValuation STATe FETCh TDSCdma MEAS i MEValuation STATe ALL 4 2 Parameters and Settings The most important settings of the TD SCDMA Multi Evaluation measurement are dis play...

Page 35: ...ario SALone ROUTe TDSCdma MEAS i SCENario ROUTe TDSCdma MEAS i RF Routing Selects the input path for the measured RF signal i e the input connector and the RX module to be used Depending on your hardware configuration there may be dependencies between both parameters Select the RF connector first The Converter parameter offers only values compatible with the selected RF connector Remote command RO...

Page 36: ...red An appropriate value for TD SCDMA signals is the peak output power at the DUT during the measurement interval The Ref Level is calculated as follows Reference Level Expected Nominal Power User Margin Note The actual input power at the connectors i e the Reference Level minus the External Attenuation Input value if all power settings are configured correctly must be within the level range of th...

Page 37: ...Cdma MEAS i RFSettings MLOFfset 4 2 2 UE Signal Info The UE Signal Info parameters describe properties of the measured uplink TD SCDMA signal that the R S CMW needs for synchronization and decoding See also chapter 3 4 TD SCDMA Signal Properties on page 17 Fig 4 2 UE Signal Info settings First Active Uplink Slot First active uplink timeslot in a subframe This parameter must be set correctly if an ...

Page 38: ...slots used for uplink and timeslots used for downlink in a subframe Remote command CONFigure TDSCdma MEAS i UESignal SPOint Scrambling Code Cell parameters ID in the range between 0 and 7F hex corresponding to 0 to 127 dec imal The cell parameters ID identifies the cell and determines for example the scrambling code and the basic midamble code Remote command CONFigure TDSCdma MEAS i UESignal SCODe...

Page 39: ...H Dedicated physical channel DPCH settings This entry is only available for Channel Info Mode Manual The spreading factors and channelization code numbers of all active channels must be compatible Each code number can only be assigned to one channel The spreading factor settings must comply to 3GPP TS 25 223 see also chapter 3 4 2 Channelization for CDMA on page 19 For administration it may be req...

Page 40: ...observe how they depend on the measurement configuration which is typically done in manual control The reset preset values therefore differ from each other Remote command CONFigure TDSCdma MEAS i MEValuation REPetition Stop Condition Specifies the conditions for an early termination of the measurement None The measurement is performed according to its Repetition mode and Sta tistic Count irrespect...

Page 41: ... 3 1 3 Defining the Scope of the Measurement on page 11 Remote command CONFigure TDSCdma MEAS i MEValuation SSLot Subframe Offset Allows to compensate a subframe number mismatch for RX measurements There are four subframes in a TTI so the subframe numbers are 0 to 3 Specify the number of the subframe that contains the data expected in subframe number 0 Example The expected subframe numbers are 012...

Page 42: ...pectrum statistic count the ACLR evaluation is stopped while the R S CMW still con tinues providing new modulation results See also Statistical Results in the R S CMW user manual chapter System Overview Remote command CONFigure TDSCdma MEAS i MEValuation SCOunt MODulation CONFigure TDSCdma MEAS i MEValuation SCOunt SPECtrum CONFigure TDSCdma MEAS i MEValuation SCOunt PVTime CONFigure TDSCdma MEAS ...

Page 43: ...ssign Views Selects the view types to be displayed in the overview The R S CMW does not evaluate the results for disabled views Therefore limiting the number of assigned views can speed up the measurement Remote command CONFigure TDSCdma MEAS i MEValuation RESult CONFigure TDSCdma MEAS i MEValuation RESult ALL CONFigure TDSCdma MEAS i MEValuation RESult EVMagnitude CONFigure TDSCdma MEAS i MEValua...

Page 44: ...ated after each mea surement cycle IF Power The measurement is triggered by the power of the received signal converted into an IF signal The trigger event coincides with the rising or falling edge of the detected TD SCDMA burst External External trigger signal fed in via TRIG A or TRIG B on the rear panel of the instrument Remote command TRIGger TDSCdma MEAS i MEValuation SOURce TRIGger TDSCdma ME...

Page 45: ... TRIGger TDSCdma MEAS i MEValuation SDELay TRIGger TDSCdma MEAS i MEValuation CDELay Trigger Timeout Sets a time after which an initiated measurement must have received a trigger event If no trigger event is received a trigger timeout is indicated in manual operation mode In remote control mode the measurement is automatically stopped The parameter can be disabled so that no timeout occurs This se...

Page 46: ...r and or upper limits for the modulation code domain power vs time and spectrum results For details see chapter 3 5 Limit Settings and Conformance Requirements on page 20 Fig 4 5 Limit settings Limits The limits can be configured via the remote commands described in the following sec tions chapter 6 3 6 Limits Modulation on page 95 chapter 6 3 7 Limits Power vs Time on page 98 chapter 6 3 8 Limits...

Page 47: ...evaluation measurement are displayed in several different views For detailed description see chapter 3 6 Measurement Results on page 25 The multi evaluation measurement provides an overview dialog and a detailed view for each diagram in the overview The overview dialog shows the modulation code domain power and spectrum results as traces or histograms A selection of statistical results of TX and R...

Page 48: ...GUI Reference R S CMW KM750 KM751 48 User Manual 1173 9670 02 05 Fig 4 7 TD SCDMA Multi Evaluation Magnitude Error Measurement Results ...

Page 49: ...n TRACe PVTime CURRent etc FETCh TDSCdma MEAS i MEValuation TRACe EMASk CURRent etc FETCh TDSCdma MEAS i MEValuation TRACe EVMagnitude RMS MSLot CURRent etc FETCh TDSCdma MEAS i MEValuation TRACe MERRor RMS MSLot CURRent etc FETCh TDSCdma MEAS i MEValuation TRACe PERRor RMS MSLot CURRent etc FETCh TDSCdma MEAS i MEValuation TRACe CDPower MSLot CURRent etc FETCh TDSCdma MEAS i MEValuation TRACe CDE...

Page 50: ...S UESignal no MEValuation mnemonic to inform the R S CMW about the basic properties of the measured TD SCDMA signal After a RST the measurement is switched off Use READ TDSCdma MEAS MEValuation to initiate a single shot measurement and retrieve the results You can also start the measurement using INIT TDSCdma MEAS MEValuation and retrieve the results using FETCh TDSCdma MEAS MEValuation For synchr...

Page 51: ...re TDSCdma MEAS UESignal MTYPe QAM CONFigure TDSCdma MEAS UESignal ECHannel SICH ON CONFigure TDSCdma MEAS UESignal CNUMber SICH SC1 Switch to manual mode and deactivate all DPCHs for administration Define channelization code numbers and spreading factors Activate the required DPCHs CONFigure TDSCdma MEAS UESignal ECHannel SICH OFF CONFigure TDSCdma MEAS UESignal CIMode MANual CONFigure TDSCdma ME...

Page 52: ...tion HDALevel 30 CONFigure TDSCdma MEAS MEValuation BER DATA ZERO CONFigure TDSCdma MEAS MEValuation TRCHmode RMC CONFigure TDSCdma MEAS MEValuation NFRames 2 CONFigure TDSCdma MEAS MEValuation PSLot 3 CONFigure TDSCdma MEAS MEValuation SSLot 4 CONFigure TDSCdma MEAS MEValuation SFOFfset 0 Specifiy statistic counts CONFigure TDSCdma MEAS MEValuation SCOunt MODulation 20 CONFigure TDSCdma MEAS MEVa...

Page 53: ...CONFigure TDSCdma MEAS MEValuation LIMit PVTime XRELative 55 33 13 12 45 CONFigure TDSCdma MEAS MEValuation LIMit PVTime EAReas ON ON ON Define ACLR limits CONFigure TDSCdma MEAS MEValuation LIMit ACLR OBW 1 4 CONFigure TDSCdma MEAS MEValuation LIMit ACLR YABSolute ON CONFigure TDSCdma MEAS MEValuation LIMit ACLR YRELative 33 43 Define spectrum emission mask CONFigure TDSCdma MEAS MEValuation LIMi...

Page 54: ...ement FETCh TDSCdma MEAS MEValuation TRACe CDPower MSLot CURRent FETCh TDSCdma MEAS MEValuation TRACe CDPower MSLot SDEViation FETCh TDSCdma MEAS MEValuation TRACe CDERror MSLot AVERage FETCh TDSCdma MEAS MEValuation TRACe CDERror MSLot SDEViation FETCh TDSCdma MEAS MEValuation TRACe EVMagnitude MSLot CURRent FETCh TDSCdma MEAS MEValuation TRACe EVMagnitude MSLot SDEViation FETCh TDSCdma MEAS MEVa...

Page 55: ...tion Pause 5000 FETCh TDSCdma MEAS MEValuation TRACe EVMagnitude AVERage FETCh TDSCdma MEAS MEValuation STATe ALL 5 2 Using the TD SCDMA List Mode The TD SCDMA multi evaluation list mode is programmed as follows The measurement is controlled by SCPI commands with the following syn tax TDSCdma MEAS MEValuation LIST Use general commands of the type TDSCdma MEAS no MEValuation mnemonic to define the ...

Page 56: ... MEV LIST SEGM2 SETup 20 TS6 64 US2 QAM B111111 5 2350E 6 B3 OFF Enable modulation and spectrum results for all segments Specify a statistical length of 50 slots Enable the list mode CONFigure TDSCdma MEAS MEValuation LIST SEGMent1 MODulation 50 ON ON ON ON ON ON CONFigure TDSCdma MEAS MEValuation LIST SEGMent2 MODulation 50 ON ON ON ON ON ON CONFigure TDSCdma MEAS MEValuation LIST SEGMent1 SPECtr...

Page 57: ... 2 4 Retrieving Single Results for All Segments Return selected modulation results FETCh TDSCdma MEAS MEValuation LIST MODulation EVM RMS MAXimum FETCh TDSCdma MEAS MEValuation LIST MODulation EVM PEAK AVERage FETCh TDSCdma MEAS MEValuation LIST MODulation MERRor RMS MAXimum FETCh TDSCdma MEAS MEValuation LIST MODulation MERRor PEAK AVERage FETCh TDSCdma MEAS MEValuation LIST MODulation PERRor RMS...

Page 58: ...Cdma MEAS MEValuation LIST SPECtrum EMASk MARGin AB MAXimum FETCh TDSCdma MEAS MEValuation LIST SPECtrum EMASk MARGin CD MAXimum FETCh TDSCdma MEAS MEValuation LIST SPECtrum EMASk MARGin DE MAXimum FETCh TDSCdma MEAS MEValuation LIST SPECtrum EMASk MARGin ED MAXimum FETCh TDSCdma MEAS MEValuation LIST SPECtrum EMASk MARGin DC MAXimum FETCh TDSCdma MEAS MEValuation LIST SPECtrum EMASk MARGin BA MAX...

Page 59: ... if the instrument supports only one instance or to address the first instance See also Firmware Applications in the R S CMW user manual chapter Remote Con trol 6 1 2 FETCh READ and CALCulate Commands All commands are used to retrieve measurement results FETCh returns the results of the current measurement cycle single shot mea surement after they are valid FETCh must be used after the measurement...

Page 60: ...etected 1 Measurement Timeout The measurement has been stopped after the configurable measurement timeout Measurement results may be available however at least a part of the measurement provides only INValid results or has not completed the full statistic count 2 Capture Buffer Overflow The measurement configuration results in a capture length exceeding the available memory 3 Overdriven 4 Underdri...

Page 61: ...ements The measurement was interrupted because the signaling con nection to the DUT was lost For DAU IMS service The voice over IMS call was lost 23 Missing Option The ARB file can not be played by the GPRF generator due to a missing option 26 Resource Conflict The application could not be started or has been stopped due to a conflicting hard ware resource or software option that is allocated by a...

Page 62: ...ecting the error may be available Updates are e g provi ded in the CMW Customer Web on GLORIS registration required https extranet rohde schwarz com If you get firmware errors even with the properly installed latest software version please send a problem report including log files to Rohde Schwarz 102 Unidentified Error Indicates an error not covered by other reliability values For troubleshooting...

Page 63: ...onnector names to physical connectors also depend on the active sub instru ment or instance i All instruments are equipped with the RF 1 and RF 2 connectors and one RX and TX module Additional RF connectors and RX TX modules are optionally available for R S CMW270 and R S CMW500 but not for R S CMW280 See also Signal Path Settings in the R S CMW user manual chapter Remote Control Parameters RXConn...

Page 64: ...nuation RFInputExtAtt Defines an external attenuation or gain if the value is negative to be applied to the RF input connector Parameters RFInputExtAtt Range 50 dB to 90 dB RST 0 dB Default unit dB Example See Specifying General Measurement Settings Firmware Software V1 0 2 7 Manual operation See External Attenuation Input on page 35 6 2 2 Analyzer Settings The following commands configure the RF ...

Page 65: ...nge depends on the frequency band Band 1 F 9400 to 9600 Band 2 A 10050 to 10125 Band 3 E 11500 to 12000 Example See Specifying General Measurement Settings Firmware Software V1 0 2 7 V3 0 10 modifying the frequency does no longer modify the band unit CH allows to set the frequency via the channel number Manual operation See Band Frequency Channel on page 36 CONFigure TDSCdma MEAS i RFSettings ENPo...

Page 66: ...s the input level of the mixer in the analyzer path Parameters MLOffset Range 10 dB to 10 dB RST 10 dB Default unit dB Example See Specifying General Measurement Settings Firmware Software V2 0 10 Manual operation See Mixer Level Offset on page 36 6 2 3 UE Signal Info The following commands define the expected properties of the UE signal The R S CMW must know these properties in order to analyze t...

Page 67: ...k Slot on page 37 CONFigure TDSCdma MEAS i UESignal CDTHreshold ChnDetThres Selects the threshold for automatic channelization code search The threshold deter mines whether a signal is evaluated or rejected noise non orthogonal components Parameters ChnDetThres Range 128 dB to 127 dB RST 20 dB Default unit dB Example See Specifying Required Settings Firmware Software V1 0 4 11 Manual operation See...

Page 68: ...ple See Specifying Required Settings Firmware Software V1 0 4 11 Manual operation See User Number on page 38 CONFigure TDSCdma MEAS i UESignal MTYPe ModType Selects the modulation type Parameters ModType QPSK EPSK QAM QPSK quadrature phase shift keying EPSK eight phase shift keying 8PSK QAM quadrature amplitude modulation 16 QAM RST QPSK Example See Specifying Required Settings Firmware Software V...

Page 69: ...ers SICHCodeNum SC1 SC2 SC3 SC4 SC5 SC6 SC7 SC8 SC9 SC10 SC11 SC12 SC13 SC14 SC15 SC16 SC1 SC16 code number 0 15 RST SC1 Example See Specifying Required Settings Firmware Software V1 0 4 11 Manual operation See SICH Code Number on page 39 CONFigure TDSCdma MEAS i UESignal CIMode ChnInfoMode Selects the channel information mode Parameters ChnInfoMode MANual AUTO MANual the channelization code numbe...

Page 70: ...he spreading factors assigned to the active channels must always be consistent It may be required to disable channels temporarily for administration Suffix chidx 1 16 number of the DPCH Parameters DPCHSFIdx SF1 SF2 SF4 SF8 SF16 Spreading factor 1 2 4 8 16 RST SF16 Example See Specifying Required Settings Firmware Software V1 0 4 11 Manual operation See DPCH on page 39 CONFigure TDSCdma MEAS i UESi...

Page 71: ...signed to active channels must always be consistent It may be required to disable channels temporarily for administration For compatibility of settings see chapter 3 4 2 Channelization for CDMA on page 19 Suffix chidx 1 16 number of the DPCH Parameters DPCHCodeNumIdx Range 0 to SF 1 where SF is the spreading factor of the channel RST chidx 1 Example See Specifying Required Settings Firmware Softwa...

Page 72: ... to DPCH16 OFF deselect channel ON select channel RST ON ON 16 times ON Example See Specifying Required Settings Firmware Software V1 0 4 11 Manual operation See DPCH on page 39 CONFigure TDSCdma MEAS i UESignal ECHannel DPCH chidx DPCHIdx Selects or deselects the dedicated physical channel with the specified chidx The selection of channels with incompatible settings spreading factor and channeliz...

Page 73: ...116 Modulation Results Single Values 118 Spectrum Results Single Values 122 RX Results Single Values 123 List Mode Results One Segment 123 List Mode Results All Segments One Result 129 List Mode Results All Segments Result Groups 139 6 3 1 Measurement Control and States The following commands control the measurement and return the current measurement state INITiate TDSCdma MEAS i MEValuation 73 ST...

Page 74: ...al chapter Remote Con trol Return values MeasState OFF RUN RDY OFF measurement switched off no resources allocated no results available when entered after ABORt RUN measurement running after INITiate READ synchronization pending or adjusted resources active or queued RDY measurement has been terminated valid results may be available RST OFF Example See Performing Single Shot Measurements Usage Que...

Page 75: ...rements Usage Query only Firmware Software V1 0 2 7 Manual operation See Multi Evaluation Softkey on page 34 6 3 2 Enabling Results and Views The following commands select the evaluated results and the displayed views CONFigure TDSCdma MEAS i MEValuation RESult ALL 76 CONFigure TDSCdma MEAS i MEValuation RESult 77 CONFigure TDSCdma MEAS i MEValuation RESult EVMagnitude 77 CONFigure TDSCdma MEAS i ...

Page 76: ...Figure TDSCdma MEAS i MEValuation RESult commands Parameters EVMEnable OFF ON Error Vector Magnitude OFF Do not evaluate results hide the view ON Evaluate results and show the view RST ON MagErrEnable OFF ON Magnitude Error RST OFF PhaErrEnable OFF ON Phase Error RST OFF CDMEnable OFF ON Code Domain Monitor RST OFF CDPEnable OFF ON Code Domain Power RST OFF CDEEnable OFF ON Code Domain Error RST O...

Page 77: ...te any results hide all views Return values ResEnable OFF ON A list of states is returned corresponding to the values returned by CONFigure TDSCdma MEAS i MEValuation RESult ALL Example See Performing Single Shot Measurements Firmware Software V1 0 2 7 Manual operation See Assign Views on page 43 CONFigure TDSCdma MEAS i MEValuation RESult EVMagnitude EVMEnable Enables or disables the evaluation o...

Page 78: ...uation measurement Parameters PhaErrEnable OFF ON OFF Do not evaluate results hide the view ON Evaluate results and show the view RST OFF Firmware Software V1 0 2 7 Manual operation See Assign Views on page 43 CONFigure TDSCdma MEAS i MEValuation RESult CDMonitor CDMEnable Enables or disables the evaluation of results and shows or hides the code domain monitor view in the multi evaluation measurem...

Page 79: ... 2 7 Manual operation See Assign Views on page 43 CONFigure TDSCdma MEAS i MEValuation RESult PVTime PvTEnable Enables or disables the evaluation of results and shows or hides the power vs time view in the multi evaluation measurement Parameters PvTEnable OFF ON OFF Do not evaluate results hide the view ON Evaluate results and show the view RST ON Firmware Software V1 0 2 7 Manual operation See As...

Page 80: ...RESult MSCalar ModScalarEnable Enables or disables the evaluation of results and shows or hides the modulation scalar results view in the multi evaluation measurement Parameters ModScalarEnable OFF ON OFF Do not evaluate results hide the view ON Evaluate results and show the view RST ON Firmware Software V1 0 2 7 Manual operation See Assign Views on page 43 CONFigure TDSCdma MEAS i MEValuation RES...

Page 81: ...igure TDSCdma MEAS i MEValuation SCONdition 82 CONFigure TDSCdma MEAS i MEValuation NFRames 83 CONFigure TDSCdma MEAS i MEValuation PSLot 83 CONFigure TDSCdma MEAS i MEValuation SSLot 83 CONFigure TDSCdma MEAS i MEValuation SFOFfset 84 CONFigure TDSCdma MEAS i MEValuation AMODe 84 CONFigure TDSCdma MEAS i MEValuation MOEXception 84 CONFigure TDSCdma MEAS i MEValuation SCOunt MODulation 85 CONFigur...

Page 82: ...mode of the measurement The repetition mode specifies whether the measurement is stopped after a single shot or repeated continuously Use CONFigure MEAS i SCOunt to determine the number of measurement intervals per single shot See also Statistical Settings in the R S CMW user manual chapter Remote Control Parameters MeasEvlRept SINGleshot CONTinuous SINGleshot Single shot measurement CONTinuous Co...

Page 83: ...gure TDSCdma MEAS i UESignal SPOint You can select any measured uplink slot so any slot within the measured subframes between slot 1 and the switching point position of the subframe Example 4 measured subframes switching point position after slot 3 so slot 1 to 3 of each subframe can be selected allowed value range 1 2 3 8 9 10 15 16 17 22 23 24 See also chapter 3 1 3 Defining the Scope of the Mea...

Page 84: ...ecific Settings Firmware Software V3 0 10 Manual operation See Subframe Offset on page 41 CONFigure TDSCdma MEAS i MEValuation AMODe AnaMode Defines whether a possible origin offset is included in the measurement results WOOFf set or subtracted out NOOFfset Parameters AnaMode NOOFfset WOOFfset NOOFfset No origin offset WOOFfset With origin offset RST NOOF Example See Specifying Additional Measurem...

Page 85: ...r vs Time Modulation Spectrum BER Statistic Count on page 42 CONFigure TDSCdma MEAS i MEValuation SCOunt PVTime StatCntPvT Specifies the statistic count of the measurement The statistic count is equal to the num ber of measurement intervals per single shot Use CONFigure MEAS i REPetition SINGleshot CONTinuous to select either single shot or continuous measurements See also Statistical Settings in ...

Page 86: ...user manual chapter Remote Control Parameters StatCntSpec Number of measurement intervals Range 1 to 1000 RST 10 Example See Specifying Additional Measurement Specific Settings Firmware Software V1 0 2 7 Manual operation See Power vs Time Modulation Spectrum BER Statistic Count on page 42 CONFigure TDSCdma MEAS i MEValuation SCOunt BER StatCntBER Specifies the statistic count of the measurement Th...

Page 87: ...ter according to the downlink signal the ARB file Parameters TrCHMode RMC USER RMC DTCH and DCCH USER DTCH only Example See Specifying Additional Measurement Specific Settings Firmware Software V3 0 10 Manual operation See BER TrCH Mode on page 43 6 3 4 List Mode Settings The following commands configure the list mode For retrieving list mode results see chapter 6 3 20 List Mode Results One Segmen...

Page 88: ...3 0 30 maximum increased to 500 Options R S CMW KM012 CONFigure TDSCdma MEAS i MEValuation LIST SEGMent Segno SETup SegmentLength SwitchPoint CellParameterID MidambleK MTYPe ActiveSlots Level Frequency Band RetriggerOpition Defines the segment length the signal properties and the analyzer settings for a selected segment In general this command must be sent for all segments to be measured Suffix Se...

Page 89: ...lative to the trigger event Example 1 Slot 3 and slot 5 are active but only slot 5 shall be measured An IF trigger is used so the trigger event occurs before slot 3 Correct bit pattern B000100 or B100 Example 2 Same signal slot 5 shall be measured but an external trigger or waveform marker is used so the trigger event is expected before slot 0 Correct bit pattern B010000 or B10000 Range B000000 to...

Page 90: ...increased to 500 subframes increased to 1600 Options R S CMW KM751 required for modulation type EPSK and QAM R S CMW KM012 CONFigure TDSCdma MEAS i MEValuation LIST SEGMent Segno MODulation ModStatistics EnableEVM EnableMagError EnablePhaseError EnableIQ EnableModScalar EnablePMonitor Defines the statistical length for the AVERage MAXimum and SDEViation calculation and enables the calculation of t...

Page 91: ...ximum number of segments increased to 500 Options R S CMW KM012 CONFigure TDSCdma MEAS i MEValuation LIST SEGMent Segno SPECtrum SpecStatistics EnableACLR EnableEMask EnableOBW Defines the statistical length for the AVERage and MAXimum calculation and enables the calculation of the different spectrum results in segment Segno Suffix Segno 1 500 Parameters SpecStatistics Statistical length in slots ...

Page 92: ... As a result the entire range of segments to be measured is cap tured without additional trigger event The retrigger flags of the segments are ignored SEGMent The retrigger flag of each segment is evaluated It defines whether the measurement waits for a trigger event before capturing the segment or not RST ONCE Example See Using the TD SCDMA List Mode Firmware Software V3 0 10 Options R S CMW KM01...

Page 93: ...e list of all supported values can be displayed using TRIGger CATalog SOURce Parameters TriggerSource Free Run Free Run untriggered IF Power Power trigger received RF power Base1 External TRIG A External trigger fed in at TRIG A con nector Base1 External TRIG B External trigger fed in at TRIG B con nector RST Free Run Example See Configuring the Trigger System Firmware Software V1 0 4 11 Manual op...

Page 94: ...e 0 slots to 7 slots RST 0 slots Default unit slots Example See Configuring the Trigger System Firmware Software V1 0 4 11 Manual operation See Trigger Slot Chip Delay on page 45 TRIGger TDSCdma MEAS i MEValuation CDELay TrigChipDelay Defines a delay time integer number of chips for all trigger sources except Free Run The parameter delays the start of the measurement relative to the trigger event ...

Page 95: ...ing the Trigger System Firmware Software V1 0 10 1 Manual operation See Trigger IF Min Gap on page 45 6 3 6 Limits Modulation The following commands define limits for results which characterize the modulation accuracy CONFigure TDSCdma MEAS i MEValuation LIMit MERRor 95 CONFigure TDSCdma MEAS i MEValuation LIMit EVMagnitude 96 CONFigure TDSCdma MEAS i MEValuation LIMit PERRor 96 CONFigure TDSCdma ...

Page 96: ...ude EVM Parameters EVMRMS Range 0 to 20 RST 17 5 Default unit Additional parameters OFF ON disables enables the limit check using the previous default limit values EVMPeak Range 0 to 20 RST 17 5 Default unit Additional parameters OFF ON disables enables the limit check using the previous default limit values Example See Specifying Limits Firmware Software V1 0 2 7 CONFigure TDSCdma MEAS i MEValuat...

Page 97: ...le See Specifying Limits Firmware Software V1 0 2 7 CONFigure TDSCdma MEAS i MEValuation LIMit IQIMbalance IQImbalance Defines an upper limit for the I Q imbalance Parameters IQImbalance Range 99 dB to 0 dB RST 15 dB Default unit dB Additional parameters OFF ON disables enables the limit check using the previous default limit values Example See Specifying Limits Firmware Software V1 0 2 7 CONFigur...

Page 98: ...les enables the limit check using the previous default limit values Example See Specifying Limits Firmware Software V1 0 2 7 CONFigure TDSCdma MEAS i MEValuation LIMit WQUality WfQualityLimit Defines a lower limit for the waveform quality For an ideal transmitter the waveform quality equals 1 Parameters WfQualityLimit Range 0 9 to 0 9999 RST 0 944 Additional parameters OFF ON disables enables the ...

Page 99: ...ange 70 dBm to 0 dBm RST 65 dBm Default unit dBm Example See Specifying Limits Firmware Software V1 0 4 11 CONFigure TDSCdma MEAS i MEValuation LIMit PVTime XRELative PvTXRelALimit PvTXRelBLimit PvTXRelDLimit PvTXRelFLimit PvTXRelHLimit Defines the borders X values of the areas of the power template see chapter 3 5 2 Power Templates on page 21 Parameters PvTXRelALimit Start of area 1 Range 70 chip...

Page 100: ...er 3 5 2 Power Templates on page 21 Parameters PvTEnbAB OFF ON Area 1 RST ON PvTEnbCE OFF ON Area 2 RST ON PvTEnbFH OFF ON Area 3 RST ON Example See Specifying Limits Firmware Software V1 0 5 3 Manual operation See Limits on page 46 6 3 8 Limits Spectrum ACLR The following commands define limits for the Adjacent Channel Leakage Power Ratio ACLR CONFigure TDSCdma MEAS i MEValuation LIMit ACLR OBW 1...

Page 101: ... enables the limit check using the previous default limit values Example See Specifying Limits Firmware Software V1 0 4 11 CONFigure TDSCdma MEAS i MEValuation LIMit ACLR YRELative ACLR1stRelLimit ACLR2ndRelLimit Defines the upper limit for the ACLR in the first and second adjacent channel at 1 6 MHz and 3 2 MHz from the carrier relative to the absolute limit defined by CONFigure TDSCdma MEAS i ME...

Page 102: ...ional parameters OFF ON disables enables the limit check using the previous default limit values EMAbsG30KLimit Line G referenced to a 30 kHz filter Range 100 dBm to 0 dBm RST 71 3 dBm Default unit dBm Additional parameters OFF ON disables enables the limit check using the previous default limit values Example See Specifying Limits Firmware Software V1 0 4 11 Manual operation See Limits on page 46...

Page 103: ...limit check using the previous default limit values Example See Specifying Limits Firmware Software V1 0 4 11 6 3 10 EVM Results Traces The following commands return the EVM trace results of the multi evaluation measure ment FETCh TDSCdma MEAS i MEValuation TRACe EVMagnitude CURRent 104 FETCh TDSCdma MEAS i MEValuation TRACe EVMagnitude AVERage 104 FETCh TDSCdma MEAS i MEValuation TRACe EVMagnitud...

Page 104: ...ee CONFigure TDSCdma MEAS i MEValuation PSLot on page 83 One value per chip is returned The results of the current average and maximum traces can be retrieved See also chapter 3 6 2 Detailed Views Modulation CDP and CDE Power vs Time on page 26 Return values Reliability Reliability Indicator EVM1 EVM848 Range 0 to 100 Default unit Example See Performing Single Shot Measurements Usage Query only Fi...

Page 105: ...turned values refer to Con ventions and General Information 6 3 11 Magnitude Error Results Traces The following commands return the magnitude error trace results of the multi evaluation measurement FETCh TDSCdma MEAS i MEValuation TRACe MERRor CURRent 106 FETCh TDSCdma MEAS i MEValuation TRACe MERRor AVERage 106 FETCh TDSCdma MEAS i MEValuation TRACe MERRor MAXimum 106 READ TDSCdma MEAS i MEValuat...

Page 106: ...Performing Single Shot Measurements Usage Query only Firmware Software V1 0 2 7 For additional information concerning syntax elements and returned values refer to Con ventions and General Information FETCh TDSCdma MEAS i MEValuation TRACe MERRor RMS MSLot CURRent FETCh TDSCdma MEAS i MEValuation TRACe MERRor RMS MSLot AVERage FETCh TDSCdma MEAS i MEValuation TRACe MERRor RMS MSLot EXTReme FETCh TD...

Page 107: ...TDSCdma MEAS i MEValuation TRACe PERRor AVERage 107 READ TDSCdma MEAS i MEValuation TRACe PERRor MAXimum 107 FETCh TDSCdma MEAS i MEValuation TRACe PERRor RMS MSLot CURRent 108 FETCh TDSCdma MEAS i MEValuation TRACe PERRor RMS MSLot AVERage 108 FETCh TDSCdma MEAS i MEValuation TRACe PERRor RMS MSLot EXTReme 108 FETCh TDSCdma MEAS i MEValuation TRACe PERRor RMS MSLot SDEViation 108 READ TDSCdma MEA...

Page 108: ...ma MEAS i MEValuation TRACe PERRor RMS MSLot EXTReme FETCh TDSCdma MEAS i MEValuation TRACe PERRor RMS MSLot SDEViation READ TDSCdma MEAS i MEValuation TRACe PERRor RMS MSLot CURRent READ TDSCdma MEAS i MEValuation TRACe PERRor RMS MSLot AVERage READ TDSCdma MEAS i MEValuation TRACe PERRor RMS MSLot EXTReme READ TDSCdma MEAS i MEValuation TRACe PERRor RMS MSLot SDEViation Returns the values of the...

Page 109: ...er CURRent 110 READ TDSCdma MEAS i MEValuation TRACe CDPower AVERage 110 READ TDSCdma MEAS i MEValuation TRACe CDPower MINimum 110 READ TDSCdma MEAS i MEValuation TRACe CDPower MAXimum 110 READ TDSCdma MEAS i MEValuation TRACe CDPower SDEViation 110 FETCh TDSCdma MEAS i MEValuation TRACe CDPower MSLot CURRent 111 FETCh TDSCdma MEAS i MEValuation TRACe CDPower MSLot AVERage 111 FETCh TDSCdma MEAS i...

Page 110: ...luation TRACe CDPower MAXimum FETCh TDSCdma MEAS i MEValuation TRACe CDPower SDEViation READ TDSCdma MEAS i MEValuation TRACe CDPower CURRent READ TDSCdma MEAS i MEValuation TRACe CDPower AVERage READ TDSCdma MEAS i MEValuation TRACe CDPower MINimum READ TDSCdma MEAS i MEValuation TRACe CDPower MAXimum READ TDSCdma MEAS i MEValuation TRACe CDPower SDEViation Returns the values of the Code Domain P...

Page 111: ...maximum and standard deviation traces can be retrieved See also chapter 3 6 2 Detailed Views Modulation CDP and CDE Power vs Time on page 26 Return values Reliability Reliability Indicator CDP1 CDP112 Range 60 dB to 0 dB SDEViation 0 dB to 30 dB Default unit dB Example See Performing Single Shot Measurements Usage Query only Firmware Software V1 0 4 11 For additional information concerning syntax ...

Page 112: ...DMonitor CDERror SF Returns the values of the code domain error monitor diagrams A separate diagram is available for each spreading factor See also chapter 3 6 2 Detailed Views Modulation CDP and CDE Power vs Time on page 26 Query parameters SF SF1 SF2 SF4 SF8 SF16 Selects the spreading factor for which the trace shall be retrieved RST n a Return values Reliability Reliability Indicator CDE_1 CDE_...

Page 113: ...t AVERage FETCh TDSCdma MEAS i MEValuation TRACe CDERror MSLot MINimum FETCh TDSCdma MEAS i MEValuation TRACe CDERror MSLot MAXimum FETCh TDSCdma MEAS i MEValuation TRACe CDERror MSLot SDEViation READ TDSCdma MEAS i MEValuation TRACe CDERror MSLot CURRent READ TDSCdma MEAS i MEValuation TRACe CDERror MSLot AVERage READ TDSCdma MEAS i MEValuation TRACe CDERror MSLot MINimum READ TDSCdma MEAS i MEVa...

Page 114: ...dma MEAS i MEValuation TRACe PVTime MINimum READ TDSCdma MEAS i MEValuation TRACe PVTime MAXimum Returns the values of the power vs time traces Each trace covers one subframe The results of the current average minimum and maximum traces can be retrieved See also chapter 3 6 2 Detailed Views Modulation CDP and CDE Power vs Time on page 26 Return values Reliability Reliability Indicator PvT1 PvT2572...

Page 115: ...ch burst in this subframe A burst can comprise one active uplink slot or several adjacent active uplink slots So within one subframe there can be up to three bursts e g slot 1 slot 3 and slot 5 or slot1 2 slot 4 and slot 6 The number of returned values is fixed For missing bursts NCAP values are returned The number to the left of each result parameter is provided for easy identification of the par...

Page 116: ...MFRight CURRent 117 READ TDSCdma MEAS i MEValuation TRACe EMASk MFRight AVERage 117 READ TDSCdma MEAS i MEValuation TRACe EMASk MFRight MAXimum 117 FETCh TDSCdma MEAS i MEValuation TRACe EMASk KFILter CURRent 118 FETCh TDSCdma MEAS i MEValuation TRACe EMASk KFILter AVERage 118 FETCh TDSCdma MEAS i MEValuation TRACe EMASk KFILter MAXimum 118 READ TDSCdma MEAS i MEValuation TRACe EMASk KFILter CURRe...

Page 117: ...nt FETCh TDSCdma MEAS i MEValuation TRACe EMASk MFRight AVERage FETCh TDSCdma MEAS i MEValuation TRACe EMASk MFRight MAXimum READ TDSCdma MEAS i MEValuation TRACe EMASk MFLeft CURRent READ TDSCdma MEAS i MEValuation TRACe EMASk MFLeft AVERage READ TDSCdma MEAS i MEValuation TRACe EMASk MFLeft MAXimum READ TDSCdma MEAS i MEValuation TRACe EMASk MFRight CURRent READ TDSCdma MEAS i MEValuation TRACe ...

Page 118: ...o test points that are separated by 7 5 kHz and cover the frequency range between 3997 5 kHz and 3990 kHz from the carrier Range 100 dB to 0 dB Default unit dB Usage Query only Firmware Software V1 0 2 7 For additional information concerning syntax elements and returned values refer to Con ventions and General Information 6 3 17 Modulation Results Single Values The following commands return the re...

Page 119: ...e commands return limit check results instead one value for each result listed below The number to the left of each result parameter is provided for easy identification of the parameter position within the result array Return values 1_Reliability Reliability Indicator 2_EVMRMS 3_EVMPeak Error vector magnitude RMS and peak value Range 0 to 100 Default unit 4_MagErrRMS Magnitude error RMS value Rang...

Page 120: ...Ch TDSCdma MEAS i MEValuation MODulation SDEViation READ TDSCdma MEAS i MEValuation MODulation AVERage READ TDSCdma MEAS i MEValuation MODulation SDEViation CALCulate TDSCdma MEAS i MEValuation MODulation AVERage CALCulate TDSCdma MEAS i MEValuation MODulation SDEViation Return the average and standard deviation modulation single value results The values described below are returned by FETCh and R...

Page 121: ... 500 chips to 500 chips Default unit chips 11_CarrFreqError Carrier frequency error Range 5000 Hz to 5000 Hz Default unit Hz 12_UEpower User equipment power Range 100 dBm to 35 dBm Default unit dBm 13_Slot Number of measured slot Range 0 to 111 14_PCDE Peak code domain error Range 60 dB to 0 dB Default unit dB 15_PCDECode Number of the code channel where the PCDE occurred Range NAV no average stan...

Page 122: ...e current average and maximum values can be retrieved The values described below are returned by FETCh and READ commands CALCulate commands return limit check results instead one value for each result listed below The number to the left of each result parameter is provided for easy identification of the parameter position within the result array Return values 1_Reliability Reliability Indicator 2_...

Page 123: ...S i MEValuation BER CALCulate TDSCdma MEAS i MEValuation BER Returns the bit error rate and the block error ratio The values described below are returned by FETCh and READ commands CALCulate commands return limit check results instead one value for each result listed below Return values Reliability Reliability Indicator BER Percentage of received data bits that were erroneous Range 0 to 100 Defaul...

Page 124: ...Ch TDSCdma MEAS i MEValuation LIST SEGMent Segno SPECtrum CURRent 128 FETCh TDSCdma MEAS i MEValuation LIST SEGMent Segno SPECtrum AVERage 128 FETCh TDSCdma MEAS i MEValuation LIST SEGMent Segno SPECtrum MAXimum 128 FETCh TDSCdma MEAS i MEValuation LIST SEGMent Segno MODulation CURRent FETCh TDSCdma MEAS i MEValuation LIST SEGMent Segno MODulation MAXimum Return current and maximum modulation sing...

Page 125: ...it dB 11_TransTimeErr Transmit time error Range 500 chips to 500 chips Default unit chips 12_CarrFreqError Carrier frequency error Range 5000 Hz to 5000 Hz Default unit Hz 13_UEpower User equipment power Range 100 dBm to 35 dBm Default unit dBm 14_PCDE Peak code domain error Range 60 dB to 0 dB Default unit dB 15_PCDECode Number of the code channel where the PCDE occurred Range 0 to 15 15_Waveform...

Page 126: ...r for the segment The meaning of the returned values is the same as for the common reliability indicator see previous parameter 3_EVMRMS 4_EVMPeak Error vector magnitude RMS and peak value Range 0 to 100 Default unit 5_MagErrRMS 6_MagErrPeak Magnitude error RMS and peak value Range 0 to 100 Default unit 7_PhaseErrRMS 8_PhaseErrPeak Phase error RMS and peak value Range 0 deg to 180 deg Default unit...

Page 127: ...6 The number of subframes n is defined via CONFigure TDSCdma MEAS i MEValuation LIST SEGMent Segno SETup Power Power slot 1 Power slot 2 Power slot 3 Power slot 4 Power slot 5 Power slot 6 subframe 1 subframe 2 subframe n Suffix Segno 1 500 Return values Reliability Reliability Indicator In list mode a zero reliability indicator indicates that the results in all measured segments are valid A non z...

Page 128: ...ator for the segment The meaning of the returned values is the same as for the common reliability indicator see previous parameter 3_UEpower User equipment power Range 100 dBm to 35 dBm Default unit dBm 4_CarrierPower Power at the nominal carrier frequency UL Frequency Range 100 dBm to 35 dBm Default unit dBm 5_ACLRMinus2 Power of adjacent channel at 3 2 MHz from UL frequency Range 100 dBm to 35 d...

Page 129: ...anges apply to all statistical results except standard deviation results The minimum for standard deviation results equals 0 The maximum equals the width of the indicated range divided by two Exceptions are explicitly stated FETCh TDSCdma MEAS i MEValuation LIST SRELiability Returns the segment reliability for all measured list mode segments A common reliability indicator of zero indicates that th...

Page 130: ...rmware Software V3 0 10 Options R S CMW KM012 FETCh TDSCdma MEAS i MEValuation LIST MODulation EVM PEAK CURRent FETCh TDSCdma MEAS i MEValuation LIST MODulation EVM PEAK AVERage FETCh TDSCdma MEAS i MEValuation LIST MODulation EVM PEAK MAXimum FETCh TDSCdma MEAS i MEValuation LIST MODulation EVM PEAK SDEViation Return error vector magnitude peak values for all measured list mode segments Return va...

Page 131: ...ST MODulation MERRor PEAK CURRent FETCh TDSCdma MEAS i MEValuation LIST MODulation MERRor PEAK AVERage FETCh TDSCdma MEAS i MEValuation LIST MODulation MERRor PEAK MAXimum FETCh TDSCdma MEAS i MEValuation LIST MODulation MERRor PEAK SDEViation Return magnitude error peak values for all measured list mode segments Return values Reliability Reliability Indicator MagErrorPeak Comma separated list of ...

Page 132: ...n PERRor PEAK CURRent FETCh TDSCdma MEAS i MEValuation LIST MODulation PERRor PEAK AVERage FETCh TDSCdma MEAS i MEValuation LIST MODulation PERRor PEAK MAXimum FETCh TDSCdma MEAS i MEValuation LIST MODulation PERRor PEAK SDEViation Return phase error peak values for all measured list mode segments Return values Reliability Reliability Indicator PhaseErrorPeak Comma separated list of values one per...

Page 133: ...alance AVERage FETCh TDSCdma MEAS i MEValuation LIST MODulation IQIMbalance MAXimum FETCh TDSCdma MEAS i MEValuation LIST MODulation IQIMbalance SDEViation Return I Q imbalance values for all measured list mode segments Return values Reliability Reliability Indicator IQimbalance Comma separated list of values one per measured segment Range 100 dB to 0 dB Default unit dB Example See Using the TD SC...

Page 134: ...ents Return values Reliability Reliability Indicator TransmitTimeErr Comma separated list of values one per measured segment Range 500 chips to 500 chips Default unit chips Example See Using the TD SCDMA List Mode Usage Query only Firmware Software V3 0 10 Options R S CMW KM012 FETCh TDSCdma MEAS i MEValuation LIST MODulation UEPower CURRent FETCh TDSCdma MEAS i MEValuation LIST MODulation UEPower...

Page 135: ...e V3 0 10 Options R S CMW KM012 FETCh TDSCdma MEAS i MEValuation LIST MODulation PCDE CURRent FETCh TDSCdma MEAS i MEValuation LIST MODulation PCDE AVERage FETCh TDSCdma MEAS i MEValuation LIST MODulation PCDE MAXimum FETCh TDSCdma MEAS i MEValuation LIST MODulation PCDE SDEViation Return current average maximum or standard deviation peak code domain error results for all measured list mode segmen...

Page 136: ...t Range 100 dBm to 35 dBm Default unit dBm Example See Using the TD SCDMA List Mode Usage Query only Firmware Software V3 0 10 Options R S CMW KM012 FETCh TDSCdma MEAS i MEValuation LIST SPECtrum ACLR CPOWer CURRent FETCh TDSCdma MEAS i MEValuation LIST SPECtrum ACLR CPOWer AVERage FETCh TDSCdma MEAS i MEValuation LIST SPECtrum ACLR CPOWer MAXimum Return the power at the nominal carrier frequency ...

Page 137: ...lowing frequency relative to the carrier fre quency LCHannel1 1 6 MHz LCHannel2 3 2 MHz RCHannel1 1 6 MHz RCHannel2 3 2 MHz Suffix ChannelNo 1 2 Return values Reliability Reliability Indicator ACLR Comma separated list of values one per measured segment Range 100 dBm to 35 dBm Default unit dBm Example See Using the TD SCDMA List Mode Usage Query only Firmware Software V3 0 10 Options R S CMW KM012...

Page 138: ...dma MEAS i MEValuation LIST SPECtrum EMASk MARGin DE AVERage FETCh TDSCdma MEAS i MEValuation LIST SPECtrum EMASk MARGin DE MAXimum Return the limit line margin values in the 3 emission mask areas below the carrier fre quency for all measured list mode segments Return values Reliability Reliability Indicator EMaskMargin Comma separated list of values one per measured segment Range 100 dB to 100 dB...

Page 139: ...2 6 3 22 List Mode Results All Segments Result Groups The following commands return groups of list mode results for all segments To configure the list mode use the commands described in chapter 6 3 4 List Mode Settings on page 87 For a description of the list mode see chapter 3 3 Multi Evaluation List Mode on page 14 Indicated ranges apply to all statistical results except standard deviation resul...

Page 140: ...ne of the measured segments 2_SegReliability Reliability indicator for the segment The meaning of the returned values is the same as for the common reliability indicator see previous parameter 3_EVMRMS 4_EVMPeak Error vector magnitude RMS and peak value Range 0 to 100 Default unit 5_MagErrRMS Magnitude error RMS value Range 0 to 100 Default unit 6_MagErrPeak Magnitude error peak value Range 100 to...

Page 141: ...e and standard deviation modulation single value results in list mode The values listed below in curly brackets are returned for the segments seg 1 seg 2 seg n with n determined by CONFigure TDSCdma MEAS i MEValuation LIST COUNt Return values 1_Reliability Reliability Indicator In list mode a zero reliability indicator indicates that the results in all measured segments are valid A non zero value ...

Page 142: ...eak code domain error Range 60 dB to 0 dB Default unit dB 15_PCDECode Number of the code channel where the PCDE occurred Range NAV no average standard deviation result 16_WaveformQual Waveform quality Range 0 to 1 Example See Using the TD SCDMA List Mode Usage Query only Firmware Software V3 0 10 V3 0 20 added 15_PCDECode Options R S CMW KM012 FETCh TDSCdma MEAS i MEValuation LIST SPECtrum CURRent...

Page 143: ... to 35 dBm Default unit dBm 5_ACLRMinus2 Power of adjacent channel at 3 2 MHz from UL frequency Range 100 dBm to 35 dBm Default unit dBm 6_ACLRMinus1 Power of adjacent channel at 1 6 MHz from UL frequency Range 100 dBm to 35 dBm Default unit dBm 7_ACLRPlus2 Power of adjacent channel at 3 2 MHz from UL frequency Range 100 dBm to 35 dBm Default unit dBm 8_ACLRPlus1 Power of adjacent channel at 1 6 M...

Page 144: ...LIMit EVMagnitude 96 CONFigure TDSCdma MEAS i MEValuation LIMit FERRor 97 CONFigure TDSCdma MEAS i MEValuation LIMit IQIMbalance 97 CONFigure TDSCdma MEAS i MEValuation LIMit IQOFfset 97 CONFigure TDSCdma MEAS i MEValuation LIMit MERRor 95 CONFigure TDSCdma MEAS i MEValuation LIMit PCDerror 98 CONFigure TDSCdma MEAS i MEValuation LIMit PERRor 96 CONFigure TDSCdma MEAS i MEValuation LIMit PVTime EA...

Page 145: ... MLOFfset 66 CONFigure TDSCdma MEAS i RFSettings UMARgin 66 CONFigure TDSCdma MEAS i UESignal CDTHreshold 67 CONFigure TDSCdma MEAS i UESignal CIMode 69 CONFigure TDSCdma MEAS i UESignal CNUMber 70 CONFigure TDSCdma MEAS i UESignal CNUMber DPCH chidx 71 CONFigure TDSCdma MEAS i UESignal CNUMber SICH 69 CONFigure TDSCdma MEAS i UESignal ECHannel 71 CONFigure TDSCdma MEAS i UESignal ECHannel ALL 72 ...

Page 146: ...nt 130 FETCh TDSCdma MEAS i MEValuation LIST MODulation MERRor RMS MAXimum 131 FETCh TDSCdma MEAS i MEValuation LIST MODulation MERRor RMS SDEViation 131 FETCh TDSCdma MEAS i MEValuation LIST MODulation PCDE AVERage 135 FETCh TDSCdma MEAS i MEValuation LIST MODulation PCDE CURRent 135 FETCh TDSCdma MEAS i MEValuation LIST MODulation PCDE MAXimum 135 FETCh TDSCdma MEAS i MEValuation LIST MODulation...

Page 147: ...o CURRent 137 FETCh TDSCdma MEAS i MEValuation LIST SPECtrum ACLR RCHannel ChannelNo MAXimum 137 FETCh TDSCdma MEAS i MEValuation LIST SPECtrum AVERage 142 FETCh TDSCdma MEAS i MEValuation LIST SPECtrum CURRent 142 FETCh TDSCdma MEAS i MEValuation LIST SPECtrum EMASk MARGin AB AVERage 138 FETCh TDSCdma MEAS i MEValuation LIST SPECtrum EMASk MARGin AB CURRent 138 FETCh TDSCdma MEAS i MEValuation LI...

Page 148: ...3 FETCh TDSCdma MEAS i MEValuation TRACe CDERror MSLot SDEViation 113 FETCh TDSCdma MEAS i MEValuation TRACe CDERror SDEViation 112 FETCh TDSCdma MEAS i MEValuation TRACe CDMonitor CDERror 112 FETCh TDSCdma MEAS i MEValuation TRACe CDMonitor CDPower 109 FETCh TDSCdma MEAS i MEValuation TRACe CDPower AVERage 110 FETCh TDSCdma MEAS i MEValuation TRACe CDPower CURRent 110 FETCh TDSCdma MEAS i MEValua...

Page 149: ...TDSCdma MEAS i MEValuation TRACe PERRor RMS MSLot EXTReme 108 FETCh TDSCdma MEAS i MEValuation TRACe PERRor RMS MSLot SDEViation 108 FETCh TDSCdma MEAS i MEValuation TRACe PVTime AVERage 114 FETCh TDSCdma MEAS i MEValuation TRACe PVTime CURRent 114 FETCh TDSCdma MEAS i MEValuation TRACe PVTime MAXimum 114 FETCh TDSCdma MEAS i MEValuation TRACe PVTime MINimum 114 INITiate TDSCdma MEAS i MEValuation...

Page 150: ...uation TRACe EMASk MFRight AVERage 117 READ TDSCdma MEAS i MEValuation TRACe EMASk MFRight CURRent 117 READ TDSCdma MEAS i MEValuation TRACe EMASk MFRight MAXimum 117 READ TDSCdma MEAS i MEValuation TRACe EVMagnitude AVERage 104 READ TDSCdma MEAS i MEValuation TRACe EVMagnitude CURRent 104 READ TDSCdma MEAS i MEValuation TRACe EVMagnitude MAXimum 104 READ TDSCdma MEAS i MEValuation TRACe EVMagnitu...

Page 151: ...DSCdma MEAS i 64 STOP TDSCdma MEAS i MEValuation 73 TRIGger TDSCdma MEAS i MEValuation CATalog SOURce 93 TRIGger TDSCdma MEAS i MEValuation CDELay 94 TRIGger TDSCdma MEAS i MEValuation LIST MODE 92 TRIGger TDSCdma MEAS i MEValuation MGAP 95 TRIGger TDSCdma MEAS i MEValuation SDELay 94 TRIGger TDSCdma MEAS i MEValuation SLOPe 93 TRIGger TDSCdma MEAS i MEValuation SOURce 93 TRIGger TDSCdma MEAS i ME...

Page 152: ...urements 36 Modulation Type TD SCDMA measurements 38 N No of Subframes TD SCDMA measurements 41 P Preselected Slot TD SCDMA measurements 41 programming TD SCDMA measurements 50 R Repetition TD SCDMA measurements 40 results TD SCDMA measurements 25 RF Routing TD SCDMA measurements 35 S Scalar Slot TD SCDMA measurements 41 Scenario TD SCDMA measurements 35 Scrambling Code TD SCDMA measurements 38 SI...

Search results

Summary of Contents for CMW-KM750

Reviews:

Related manuals for CMW-KM750

Brands by name

Popular brands

Rohde & Schwarz CMW-KM750, User Manual

Search results

Summary of Contents for CMW-KM750

Reviews:

Related manuals for CMW-KM750

Brands by name

Popular brands