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NB-IoT NPRACH Measurement
R&S
®
CMW-KM300/-KS300
354
User Manual 1178.5689.02 ─ 06
FETCh:NIOT:MEAS:PRACh:MODulation:PREamble4?
FETCh:NIOT:MEAS:PRACh:PDYNamics:AVERage?
FETCh:NIOT:MEAS:PRACh:PDYNamics:MINimum?
FETCh:NIOT:MEAS:PRACh:PDYNamics:MAXimum?
// *****************************************************************************
// Read limit check results obtained in the last measurement
// without re-starting the measurement.
// *****************************************************************************
CALCulate:NIOT:MEAS:PRACh:MODulation:AVERage?
CALCulate:NIOT:MEAS:PRACh:MODulation:EXTReme?
CALCulate:NIOT:MEAS:PRACh:PDYNamics:AVERage?
CALCulate:NIOT:MEAS:PRACh:PDYNamics:MINimum?
CALCulate:NIOT: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:NIOT:MEAS:PRACh
FETCh:NIOT:MEAS:PRACh:TRACe:MERRor:AVERage?
FETCh:NIOT:MEAS:PRACh:TRACe:PERRor:AVERage?
FETCh:NIOT: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:NIOT:MEAS:PRACh:REPetition CONTinuous
INIT:NIOT:MEAS:PRACh
Pause 5000
FETCh:NIOT:MEAS:PRACh:TRACe:EVM:AVERage?
FETCh:NIOT:MEAS:PRACh:STATe:ALL?
4.5
Command Reference
The following sections provide detailed reference information on the remote control
commands of the NB-IoT NPRACH measurement.
Conventions and General Information
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Command Reference
深圳德标仪器
135-1095-0799