User manual

Chapter 2 Command System RIGOL
DSA700 Programming Guide 2-111
[:SENSe]:CNRatio:BANDwidth:NOISe
Syntax
[:SENSe]:CNRatio:BANDwidth:NOISe <freq>
[:SENSe]:CNRatio:BANDwidth:NOISe?
Description
Set the noise bandwidth.
Query the noise bandwidth.
Parameter
Name
Type
Range
Default
<freq> Consecutive Real Number 33 Hz to 333.33333 MHz 2 MHz
Explanation
This command is only available when the C/N ratio measurement is enabled.
Return Format
The query returns the noise bandwidth in integer and the unit is Hz.
Example
The command below sets the noise bandwidth to 1 MHz.
:SENSe:CNRatio:BANDwidth:NOISe 1000000
The query below returns 1000000.
:SENSe:CNRatio:BANDwidth:NOISe?
[:SENSe]:CNRatio:OFFSet
Syntax
[:SENSe]:CNRatio:OFFSet <freq>
[:SENSe]:CNRatio:OFFSet?
Description
Set the center frequency difference (offset frequency) between the carrier waveform and the noise.
Query the offset frequency.
Parameter
Name
Type
Range
Default
<freq> Consecutive Real Number 33 Hz to 333.33333 MHz 2 MHz
Explanation
This command is only available when the C/N ratio measurement is enabled.
Return Format
The query returns the offset frequency in integer and the unit is Hz.
Example
The command below sets the offset frequency to 1 MHz.
:SENSe:CNRatio:OFFSet 1000000
The query below returns 1000000.
:SENSe:CNRatio:OFFSet?