Instructions
Chapter 2 Command Systems for GPSA and RTSA Modes  RIGOL 
RSA3000E Programming Guide  2-129 
The following query returns 1000000. 
:SENSe:CNRatio:BANDwidth:NOISe? 
[:SENSe]:CNRatio:OFFSet 
Syntax 
[:SENSe]:CNRatio:OFFSet <freq>  
[:SENSe]:CNRatio:OFFSet? 
Description
Sets the center frequency difference (offset frequency) between the carrier waveform and the noise. 
Queries the offset frequency.
Parameter 
Name 
Type 
Range 
Default 
<freq>  
Consecutive Real Number 
3 Hz to 1 GHz 
2 MHz 
Remarks
This command is only valid when the C/N ratio measurement in GPSA mode is enabled. 
Return Format
The query returns the offset frequency in integer. Its unit is Hz. 
Example
The following command sets the offset frequency to 1 MHz. 
:SENSe:CNRatio:OFFSet 1000000 
The following query returns 1000000. 
:SENSe:CNRatio:OFFSet? 
[:SENSe]:CORRection:CSET:ALL:DELete 
Syntax 
[:SENSe]:CORRection:CSET:ALL:DELete 
Description 
Deletes all the amplitude correction data. 
Remarks
This command is only available for GPSA mode. 
[:SENSe]:CORRection:CSET:ALL[:STATe] 
Syntax 
[:SENSe]:CORRection:CSET:ALL[:STATe] OFF|ON|0|1 
[:SENSe]:CORRection:CSET:ALL[:STATe]? 
Description
Enables or disables all the amplitude correction functions. 
Queries the status of the amplitude correction function. 










