3 VMA Mode
3.9 SEM Measurement
All other Modes: TPRef
State Saved Saved in instrument state
Range Total Pwr Reference | PSD Reference | Spectrum Peak Reference
Reference Power
Toggles between Measured Power (ON) and Manual Power (OFF) for Total Power Ref,
PSD Ref, and Spectrum Peak Ref.
Remote Command
[:SENSe]:SEMask:CARRier:AUTO[:STATe] OFF | ON | 1 | 0
[:SENSe]:SEMask:CARRier:AUTO[:STATe]?
Example Set to Manual:
:SEM:CARR:AUTO OFF
Set to Measured:
:SEM:CARR:AUTO ON
:SEM:CARR:AUTO?
Notes Available for all "Measurement Type" on page 1559s
Dependencies Not available in MSR, LTEAFDD, LTEATDD, and 5G NR Modes
Preset
ON
State Saved Saved in instrument state
Saved in instrument state
Range Auto | Man
Power Ref
Selects the power reference type:
Option SCPI Description
Left & Right
Carriers
LRCarriers
Powers of leftmost and rightmost carriers with Measure Carrier On in a sub-
block are the references of left and right sides respectively. Only the frequency
ranges of leftmost and rightmost carriers are swept and measured. Other
frequency ranges in the RFBW are not measured. Left and right carriers are
determined based on the carrier center frequencies
If Measure Carriers of all the carriers in a sub-block are off, the reference power
in a sub-block and all the relative power results are NaN. Relative limits are not
evaluated
Max Power
Carrier
MPCarrier
Maximum carrier power is the reference of measurement. All the configured
carriers are measured
If Measure Carriers of all the carriers are off, the reference power and all the
relative power results are NaN. Relative limits are not evaluated
Vector Modulation Analyzer Mode User's &Programmer's Reference 1560