3 WLAN Mode
3.6 Modulation Analysis Measurement
–
the Max Mixer Level is −20 dBm or lower
For other settings, Auto sets IF Gain to ‘Low Gain’
Preset
OFF
State Saved Saved in instrument state
Range Auto | Man
IF Gain Select
Selects the range of IF gain.
–
High gain: set 10dB IF gain for better noise level measurements
–
Low gain: set 0dB IF gain for large signals
–
Other: allow to set arbitrary IF gain value within -12dB to 12dB. This selection is
not available for B25 If bandwidth option
When this parameter is changed, IF Gain Auto will become Man.
Remote Command
[:SENSe]:EVM:IF:GAIN:SELect LOW | HIGH | OTHer
[:SENSe]:EVM:IF:GAIN:SELect?
Example
:EVM:IF:GAIN:LEV LOW
:EVM:IF:GAIN:LEV?
Dependencies This control does not appear in UXM E7515A, Modular PXI Signal Analyzer M9393A or M9391A
Preset
LOW
State Saved Saved in instrument state
Range Low | High |Other
Other IF Gain
This specifies the IF gain value. When IF gain is set to Other, this value will be used.
Remote Command
[:SENSe]:EVM:IF:GAIN:LEVel <rel_ampl>
[:SENSe]:EVM:IF:GAIN:LEVel?
Example
:EVM:IF:GINT:VAL -10
:EVM:IF:GINT:VAL?
Notes It is not available for B25 IF bandwidth option
It would be changed after pressing optimize EVM
Preset 0
State Saved Saved in instrument state
Min -12
Max 12
WLAN Mode User's &Programmer's Reference 1072
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