3 VMA Mode
3.1 Digital Demod Measurement
Remote
Command
:CALCulate:DDEMod:MARKer[1]|2|…|12:FUNCtion NOISe | BPOWer | BDENsity | OFF
:CALCulate:DDEMod:MARKer[1]|2|…|12:FUNCtion?
Example
:CALC:DDEM:MARK:FUNC BPOW
:CALC:DDEM:MARK:FUNC?
Preset
OFF
State Saved Yes
Range Marker Noise|Band Power|Band Density|Marker Function Off
Annotation Mkr # <X value> and <Marker value> upper right on graph
Band Span
Enables you to set the width of the span for the selected marker. This function
defines the span of frequencies or time. The marker position does not change when
you adjust the span.
Remote
Command
:CALCulate:DDEMod:MARKer[1]|2|…|12:FUNCtion:BAND:SPAN <real>
:CALCulate:DDEMod:MARKer[1]|2|…|12:FUNCtion:BAND:SPAN?
Example
:CALC:DDEM:MARK2:FUNC:BAND:SPAN 1.23E+06
:CALC:DDEM:MARK2:FUNC:BAND:SPAN?
Preset When marker is turned on, 1/20th of current span or displayed time length
State Saved Yes
Min/Max 100 / 9.9E+37
Band Left
Enables you to adjust the left side of the band. In order to remain centered in the
band, the marker position must also change as you change the left edge. The right
edge is unaffected.
Remote
Command
:CALCulate:DDEMod:MARKer[1]|2|…|12:FUNCtion:BAND:LEFT <real>
:CALCulate:DDEMod:MARKer[1]|2|…|12:FUNCtion:BAND:LEFT?
Example
:CALC:DDEM:MARK2:FUNC:BAND:LEFT 1.23E+06
:CALC:DDEM:MARK2:FUNC:BAND:LEFT?
Couplings Changes marker X to keep the marker centered in the band
Preset When marker is turned on, 1/40th of current span or displayed time length left of the marker position
State Saved Yes
Min/Max -9.9E+37 / 9.9E+37
Vector Modulation Analyzer Mode User's &Programmer's Reference 298