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Rohde & Schwarz CMW 500 - Measurement Results (EVM)

Rohde & Schwarz CMW 500
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R&S
®
CMW 500 WiMAX Applications
WiMAX Command Reference
Operating Manual 1202.3986.32 – 03 401
<Trigger Source> TPN: IF Power
Def. value: TPN
Characteristics Firmware version V1.00
CONFigure:WIMax:MEAS<i>:MEValuation:TRIGger:LEVel <Trigger Threshold>
Defines the trigger threshold for the power trigger sources; see
CONFigure:...:MEASurement<i>:...:TRIGger:SOURce).
<Trigger Threshold> Range: –50 dB to 0 dB
Def. value: –30 dB
Def. unit: dB (full scale, i.e. relative to the expected nominal
power of the power steps that generate the trigger events)
Characteristics Firmware version V1.00
10.3.2.8 Measurement Results (EVM)
The following commands return the EVM results of the multi-evaluation measurement.
FETCh:WIMax:MEAS<i>:MEValuation:EVM:ALL:CURRent?
FETCh:WIMax:MEAS<i>:MEValuation:EVM:ALL:AVERage?
FETCh:WIMax:MEAS<i>:MEValuation:EVM:ALL:MAXimum?
FETCh:WIMax:MEAS<i>:MEValuation:EVM:ALL:MINimum?
READ:WIMax:MEAS<i>:MEValuation:EVM:ALL:CURRent?
READ:WIMax:MEAS<i>:MEValuation:EVM:ALL:AVERage?
READ:WIMax:MEAS<i>:MEValuation:EVM:ALL:MAXimum?
READ:WIMax:MEAS<i>:MEValuation:EVM:ALL:MINimum?
Returns the values of the RMS EVM measurement results, averaged over all data and
pilot symbols; see Table of Results. The current, average, maximum and minimum
results can be retrieved.
Returned values
<Reliability>, Reliability indicator
<EVM> Range: –100.0 dB to 0.0 dB
Def. unit: dB
Characteristics Firmware version V1.00
SCPI: Query only
For additional information concerning syntax elements and returned values refer to
Multi Evaluation Measurement Commands.
深圳德标仪器 135-1095-0799

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