Keysight M9421A - Power Ref; x dB

3 WLAN Mode
3.3 Occupied BW Measurement
:OBW:PERC?
Preset 99.00
State Saved Yes
Min/Max 10/99.99
Power Ref
Lets you select Power Ref type:
Total Power
TPOWer
Total power in the current span is displayed
OBW Power
OBWPower
Occupied power is displayed
When Power Ref type is changed, the annotation in the lower window and Remote
Command SCPI Results also change.
Remote Command
[:SENSe]:OBWidth:PREFerence | OBWPower
[:SENSe]:OBWidth:PREFerence?
Example
:OBW:PREF TPOW
:OBW:PREF?
Preset
TPOWer
State Saved Saved in instrument state
Range
TPOWer|OBWPower
x dB
Sets the xdB value used for the "x dB bandwidth" result that measures the
bandwidth between two points on the signal that is xdB down from the highest
signal point within the OBW Span.
Remote Command
[:SENSe]:OBWidth:XDB <rel_ampl>
[:SENSe]:OBWidth:XDB?
Example
:OBW:XDB -20
:OBW:XDB?
Preset BT Mode: -20.0 dB
All other Modes: -26.0 dB
State Saved Yes
Min/Max -100.0 dB/-0.1 dB
Backwards Compatibility
SCPI
[:SENSe]:EBWidth:XDB
WLAN Mode User's &Programmer's Reference 408