R&S AFQ100A Operating Manual page 152

R&S AFQ100A
1401.3084.32
Entering a gain for the I signal means that the I vector is amplified
more than the Q vector by the I path of the input amplifier.
Entering a gain for the Q signal means that the Q vector is amplified
more than the I vector by the Q path of the input amplifier.
Remote-control command:
SOUR:IMP:GAIN:I -1.5
SOUR:IMP:GAIN:Q -0.1
4.41
Impairments Block
E-3