2
SCPI Device Message Details
[:SENSe]:ACPower:CARRier[1]:LIST:FILTer:ALPHa <real>
Adjacent Channel Power Rolloff Ratio
Function
This command sets the rolloff ratio of the filter of the reference channel
for Adjacent Channel Power measurement.
Command
[:SENSe]:ACPower:CARRier[1]:LIST:FILTer:ALPHa <real>
Parameter
<real>
Filter rolloff ratio
Range 0.01 to 1.00
Resolution 0.01
Suffix code None
Default 0.22
Details
This function can be set when the target ACP filter type is set to either of
the following:
•
Nyquist
•
Root Nyquist
Cannot be set when ACP Reference is set to the following:
•
Span Total
Example of Use
To set the filter rolloff ratio to 0.22.
ACP:CARR:LIST:FILT:ALPH 0.22
Related command
This command has the same function as the following command.
:CALCulate:ACPower:CARRier[1]:LIST:FILTer:ALPHa