3 VMA Mode
3.1 Digital Demod Measurement
:DDEM:SYNC:SWOR?
Preset
OFF
State Saved Yes
Annotation SYNC NOT FOUND appears in the corner of demod result traces if sync search fails
EQ Source
Specify which segment’s EQ coefficient will be applied to current segment.
Remote
Command
[:SENSe]:DDEMod:SEGMent1|…|6:EQUalization:SOURce SEGMent1 | … | SEGMent6
[:SENSe]:DDEMod:SEGMent1|…|6:EQUalization:SOURce?
Example
:DDEM:SEGM1:EQU:SOUR SEGM1
:DDEM:SEGM1:EQU:SOUR?
Preset
SEGMentX
X is segment index
State Saved Yes
Range Segment 1 | Segment 2 | Segment 3 | Segment 4 | Segment 5 | Segment 6
Burst Search
Turns burst search on or off.
Remote
Command
[:SENSe]:DDEMod:SYNC:BURSt[:STATe] OFF | ON | 0 | 1
[:SENSe]:DDEMod:SYNC:BURSt[:STATe]?
Example
:DDEM:SYNC:BURS OFF
Turn off the burst search
:DDEM:SYNC:BURS?
Preset
OFF
State Saved Yes
Range
Off|On
Annotation PULSE NOT FOUND appears in the corner of demod result traces if burst search fails
Burst Search Threshold
Sets the relative power threshold from the peak power, which is used by the burst
search algorithm to determine the burst rising edge and falling edge.
Remote
Command
[:SENSe]:DDEMod:SYNC:BURSt:THREshold <real>
[:SENSe]:DDEMod:SYNC:BURSt:THREshold?
331 Vector Modulation Analyzer Mode User's &Programmer's Reference