LTE PRACH Measurement
R&S
®
CMW-KM5xx/-KS5xx
778
User Manual 1173.9628.02 ─ 16
// *****************************************************************************
// Read single value results obtained in the last measurement
// without re-starting the measurement.
// *****************************************************************************
FETCh:LTE:MEAS:PRACh:MODulation:AVERage?
FETCh:LTE:MEAS:PRACh:MODulation:EXTReme?
FETCh:LTE:MEAS:PRACh:MODulation:PREamble4?
FETCh:LTE:MEAS:PRACh:PDYNamics:AVERage?
FETCh:LTE:MEAS:PRACh:PDYNamics:MINimum?
FETCh:LTE:MEAS:PRACh:PDYNamics:MAXimum?
// *****************************************************************************
// Read limit check results obtained in the last measurement
// without re-starting the measurement.
// *****************************************************************************
CALCulate:LTE:MEAS:PRACh:MODulation:AVERage?
CALCulate:LTE:MEAS:PRACh:MODulation:EXTReme?
CALCulate:LTE:MEAS:PRACh:PDYNamics:AVERage?
CALCulate:LTE:MEAS:PRACh:PDYNamics:MINimum?
CALCulate:LTE:MEAS:PRACh:PDYNamics:MAXimum?
4.4.8 Single-Shot and Continuous Measurements
// *****************************************************************************
// Start single-shot measurement, return magnitude error trace,
// return phase error trace (without repeating the measurement).
// Query the measurement state (should be "RDY").
// *****************************************************************************
INIT:LTE:MEAS:PRACh
FETCh:LTE:MEAS:PRACh:TRACe:MERRor:AVERage?
FETCh:LTE:MEAS:PRACh:TRACe:PERRor:AVERage?
FETCh:LTE:MEAS:PRACh:STATe?
// *****************************************************************************
// Start continuous measurement and wait for 5 ms.
// Return average EVM trace.
// Query measurement state and substates (should be "RUN,ADJ,ACT").
// *****************************************************************************
CONFigure:LTE:MEAS:PRACh:REPetition CONTinuous
INIT:LTE:MEAS:PRACh
Pause 5000
FETCh:LTE:MEAS:PRACh:TRACe:EVM:AVERage?
FETCh:LTE:MEAS:PRACh:STATe:ALL?
Programming
深圳德标仪器
135-1095-0799