Keysight M9421A - 6.3.5 Q Ext Gain; 6.3.6 Q Gain in I+jQ

6 Input/Output
6.3 External Gain
6.3.5 Q Ext Gain
Affects the Q channel input.
Remote Command
[:SENSe]:CORRection:IQ:Q:GAIN <rel_ampl>
[:SENSe]:CORRection:IQ:Q:GAIN?
Example Set the Q Ext Gain to 10 dB:
:CORR:IQ:Q:GAIN 10
Set the Q Ext Gain to -10 dB (that is, a loss of 10 dB):
:CORR:IQ:Q:GAIN -10
Dependencies Not available unless option BBA is installed
Grayed-out when Q gain in I+jQ is set to Same as I Gain
Preset 0 dB
Unaffected by Preset, but set to 0dB by Restore Input/Output Defaults or Restore System Defaults-
>All
State Saved Saved in instrument state
Min/Max –/+100dB
Annotation Ext Gain: <Q Ext Gain> dB
No annotation is shown when Input is not I/Q. Also not shown when Q Ext Gain is 0.00 dB. Q Ext Gain
is not shown for Input Path I Only or I+jQ. When Input Path is Independent I and Q and when I and Q
Ext Gain are both non-zero but are the same the annotation will be "Ext Gain: <Ext Gain> dB" and
when I Ext Gain is not the same as Q Ext Gain, both are shown. "Ext Gain: <I Ext Gain> dB, <Q Ext
Gain> dB"
6.3.6 Q Gain in I+jQ
When Same as I Gain (ON) is selected, I Ext Gain value is applied to both I and Q
channel input if the Input Path is I+jQ.
When Independent (OFF) is selected, I and Q Ext Gain values are applied to I and Q
channel input independently.
Remote
Command
[:SENSe]:CORRection:IQ:Q:GAIN:COUPle ON | OFF | 0 | 1
[:SENSe]:CORRection:IQ:Q:GAIN:COUPle?
Example
:CORR:IQ:Q:GAIN:COUP ON
:CORR:IQ:Q:GAIN:COUP?
Preset
ON
State Saved Yes
Range Same as I Gain | Independent
WLAN Mode User's &Programmer's Reference 2222