R&S
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CMW 500 WiMAX Applications
WiMAX Command Reference
Operating Manual 1202.3986.32 – 03 403
10.3.2.9 Measurement Results (I/Q Offset, Gain Imbalance, Quadrature
Mismatch)
The following commands return systematic errors of the I/Q symbols.
FETCh:WIMax:MEAS<i>:MEValuation:IQOFfset:CURRent?
FETCh:WIMax:MEAS<i>:MEValuation:IQOFfset:AVERage?
FETCh:WIMax:MEAS<i>:MEValuation:IQOFfset:MAXimum?
FETCh:WIMax:MEAS<i>:MEValuation:IQOFfset:MINimum?
READ:WIMax:MEAS<i>:MEValuation:IQOFfset:CURRent?
READ:WIMax:MEAS<i>:MEValuation:IQOFfset:AVERage?
READ:WIMax:MEAS<i>:MEValuation:IQOFfset:MAXimum?
READ:WIMax:MEAS<i>:MEValuation:IQOFfset:MINimum?
Returns the I/Q offset of all symbols; see Table of Results. The current, average,
maximum and minimum values can be retrieved.
Returned values
<Reliability>, Reliability indicator
<I/Q Offset> 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.
FETCh:WIMax:MEAS<i>:MEValuation:GIMBalance:CURRent?
FETCh:WIMax:MEAS<i>:MEValuation:GIMBalance:AVERage?
FETCh:WIMax:MEAS<i>:MEValuation:GIMBalance:MAXimum?
FETCh:WIMax:MEAS<i>:MEValuation:GIMBalance:MINimum?
READ:WIMax:MEAS<i>:MEValuation:GIMBalance:CURRent?
READ:WIMax:MEAS<i>:MEValuation:GIMBalance:AVERage?
READ:WIMax:MEAS<i>:MEValuation:GIMBalance:MAXimum?
READ:WIMax:MEAS<i>:MEValuation:GIMBalance:MINimum?
Returns the gain imbalance derived from the I/Q imbalance; see Table of Results. The
current, average, maximum and minimum values can be retrieved.
Returned values
<Reliability>, Reliability indicator
<Gain Imbalance> Range: –100.0 dB to 0.0 dB
Def. unit: dB
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