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LTE Multi Evaluation Measurement
R&S
®
CMW-KM5xx/-KS5xx
571
User Manual 1173.9628.02 ─ 16
CONFigure:LTE:MEAS:MEValuation:SCOunt:SPECtrum:SEMask 30
CONFigure:LTE:MEAS:MEValuation:SPECtrum:SEMask:MFILter GAUSs
CONFigure:LTE:MEAS:MEValuation:SPECtrum:ACLR:ENABle ON,ON,ON
// *****************************************************************************
// Specify power measurement settings:
// time mask, OFF power exclusion, high dynamic mode, statistic count
// *****************************************************************************
CONFigure:LTE:MEAS:MEValuation:PDYNamics:TMASk SBLanking
CONFigure:LTE:MEAS:MEValuation:PDYNamics:AEOPower:LAGGing -5
CONFigure:LTE:MEAS:MEValuation:PDYNamics:AEOPower:LEADing -5
CONFigure:LTE:MEAS:MEValuation:POWer:HDMode ON
CONFigure:LTE:MEAS:MEValuation:SCOunt:POWer 30
// *****************************************************************************
// Specify BLER measurement settings: number of subframes to be measured
// *****************************************************************************
CONFigure:LTE:MEAS:MEValuation:BLER:SFRames 5000, 10
3.4.1.4
Configuring the Trigger System
// *****************************************************************************
// Set trigger source, timeout, trigger level, slope, delay,
// minimum trigger gap, synchronization mode and acquisition mode.
// *****************************************************************************
TRIGger:LTE:MEAS:MEValuation:SOURce 'IF Power'
TRIGger:LTE:MEAS:MEValuation:TOUT 1
TRIGger:LTE:MEAS:MEValuation:THReshold -30
TRIGger:LTE:MEAS:MEValuation:SLOPe FEDGe
TRIGger:LTE:MEAS:MEValuation:DELay 0.0001
TRIGger:LTE:MEAS:MEValuation:MGAP 3
TRIGger:LTE:MEAS:MEValuation:SMODe ENHanced
TRIGger:LTE:MEAS:MEValuation:AMODe SLOT
3.4.1.5
Specifying Limits
// *****************************************************************************
// Define QPSK modulation limits
// Commands for 16-QAM and 64-QAM are analogous with
// mnemonic QAM16 or QAM64 instead of QPSK.
// *****************************************************************************
CONFigure:LTE:MEAS:MEValuation:LIMit:QPSK:EVMagnitude 20, 40
CONFigure:LTE:MEAS:MEValuation:LIMit:QPSK:MERRor 20, OFF
CONFigure:LTE:MEAS:MEValuation:LIMit:QPSK:PERRor 20, OFF
CONFigure:LTE:MEAS:MEValuation:LIMit:QPSK:FERRor 0.15
CONFigure:LTE:MEAS:MEValuation:LIMit:QPSK:IQOFfset ON, -26, -21, -11
CONFigure:LTE:MEAS:MEValuation:LIMit:QPSK:IBE ON, -20, 20, -60, -27
CONFigure:LTE:MEAS:MEValuation:LIMit:QPSK:IBE:IQOFfset -26, -21, -11
CONFigure:LTE:MEAS:MEValuation:LIMit:QPSK:ESFLatness ON, 5, 9, 6, 8, 3MHz
Programming
深圳德标仪器
135-1095-0799