3 Spectrum Analyzer Mode
3.9 SEM Measurement
sweep points represented by each display point
NEGative
Peak
The detector determines the minimum of the signal within the sweep points
Remote
Command
[:SENSe]:SEMask:DETector:CARRier[:FUNCtion] AVERage | NEGative | NORMal |
POSitive | SAMPle
[:SENSe]:SEMask:DETector:CARRier[:FUNCtion]?
[:SENSe]:SEMask:DETector:CARRier:AUTO ON | OFF | 1 | 0
[:SENSe]:SEMask:DETector:CARRier:AUTO?
Example
:SEM:DET:CARR NEG
:SEM:DET:CARR?
:SEM:DET:CARR:AUTO OFF
:SEM:DET:CARR:AUTO?
Notes When you manually select a detector (instead of selecting Auto), that detector is used regardless of
other instrument settings
Note: This detector setting affects the reference channel. There is no per-trace detector
Couplings See Couplings in "Trace Type" on page 1927
Preset
AVERage
ON
State Saved Saved in instrument state
Range
AVERage|NEGative|NORMal|POSitive|SAMPle
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 1624 under the
"Settings" on page 1620 tab.
Sets the power reference in the carrier that will be used to compute the relative
values for the offsets.
Spectrum Analyzer Mode User's &Programmer's Reference 1699