User manual

RIGOL Chapter 2 Command System
2-128 RSA3000 Programming Guide
Parameter
Name
Type
Range
[1]
Default
<freq>
Consecutive Real Number
33 Hz to 1.5 GHz
2 MHz
Note
[1]
: If option RSA3000-BW1 is installed, the available range is from 3 Hz to 1.5 GHz.
Remarks
This command is only valid when the C/N ratio measurement in GPSA mode is enabled.
Return Format
The query returns the noise bandwidth in integer. Its unit is Hz.
Example
The following command sets the noise bandwidth to 1 MHz.
:SENSe:CNRatio:BANDwidth:NOISe 1000000
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
[1]
Default
<freq>
Consecutive Real Number
33 Hz to 1.5 GHz
2 MHz
Note
[1]
: If option RSA3000-BW1 is installed, the available range is from 3 Hz to 1.5 GHz.
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?