3 VMA Mode
3.9 SEM Measurement
Reference Carrier Average Type (Remote Command Only)
Select trace average type for the reference carrier.
Remote
Command
[:SENSe]:SEMask:AVERage:CARRier:TYPE RMS | LOG
[:SENSe]:SEMask:AVERage:CARRier:TYPE?
Example
:SEM:AVER:CARR:TYPE LOG
:SEM:AVER:CARR:TYPE?
Preset
RMS
State Saved Saved in instrument state
Offset/Limits Config Table
This function is the same as "Offset/Limits Config Table" on page 1481 under the
"Settings" on page 1475 tab.
Sets the power reference in the carrier that will be used to compute the relative
values for the offsets.
3.9.18.3 Reference
Lets you set the Reference Power and parameters related to the Reference Power
for SEM measurements.
Measurement Type
Accesses a menu that enables you to select one of the following measurement
reference types:
Total Pwr Ref
TPRef
Sets the reference to the total carrier power and the measured
data is shown in dBc and dBm
PSD Ref
PSDRef
Sets the reference to the mean power spectral density of the
carrier and the measured data is shown in dB and dBm/Hz
Spectrum
Peak Ref
SPRef
Sets the reference to the spectrum peak power of the carrier and
the measured data is shown in dB and dBm
Remote Command
[:SENSe]:SEMask:TYPE PSDRef | TPRef | SPRef
[:SENSe]:SEMask:TYPE?
Example
:SEM:TYPE PSDR
:SEM:TYPE?
Preset WLAN Mode: SPRef
1559 Vector Modulation Analyzer Mode User's &Programmer's Reference