Instructions
RIGOL Chapter 4 Command System for VSA Mode
4-42 RSA3000E Programming Guide
[:SENSe]:CORRection:SA[:RF]:GAIN
Syntax
[:SENSe]:CORRection:SA[:RF]:GAIN <rel_ampl>
[:SENSe]:CORRection:SA[:RF]:GAIN?
Description
Sets the external gain.
Queries the external gain.
Parameter
Name
Type
Range
Default
<rel_ampl>
Consecutive Real Number
-120 dB to 120 dB
0 dB
Return Format
The query returns the external gain value in scientific notation. The unit is dB.
Example
The following command sets the external gain value to 20 dB.
:SENSe:CORRection:SA:RF:GAIN 20
The following query returns 2.000000000e+01.
:SENSe:CORRection:SA:RF:GAIN?
[:SENSe]:DDEMod:ALPHa
Syntax
[:SENSe]:DDEMod:ALPHa <real>
[:SENSe]:DDEMod:ALPHa?
Description
Sets the roll-off factor of the raised cosine or the BT value of the Gaussian filter.
Queries the roll-off factor of the raised cosine or the BT value of the Gaussian filter.
Parameter
Name
Type
Range
Default
<real>
Consecutive Real Number
0.05 to 100
0.22
Return Format
The query returns the roll-off factor or the BT value in scientific notation.
Example
The following command sets the roll-off factor of the raised cosine to 0.22.
:SENSe:DDEMod:ALPHa 0.22
The following query returns 2.200000000e-01.
:SENSe:DDEMod:ALPHa?