3 VMA Mode
3.4 IQ Waveform Measurement
Marker Time
This is the fundamental control that you use to move a marker around on the trace.
It is the same as "Marker Time" on page 745 in Settings.
Peak Search
Moves the selected marker to the trace point that has the maximum Y-Axis value for
that marker’s trace.
NOTE
Pressing the Peak Search hardkey automatically moves you to the Peak
Search page of the Marker menu
and
performs a peak search.
Remote
Command
:CALCulate:WAVeform:MARKer[1]|2|…|12:MAXimum
Example
:CALC:WAV:MARK2:MAX
:SYST:ERR?
can be used to query the errors to determine if a peak is found. The message “No peak found” (-200)
will be returned after an unsuccessful search
Notes Sending this command selects the subopcoded marker
In W-CDMA Mode, this command does not work when the selected marker is located on the Polar
trace. In this case, the command is ignored
Next Peak
Moves the selected marker to the peak that is next lower in amplitude than the
current marker value.
If the selected marker was OFF, then it is turned ON as a POSition marker, and a
peak search is performed.
Remote Command
:CALCulate:WAVeform:MARKer[1]|2|…|12:MAXimum:NEXT
Example
:CALC:WAV:MARK:MAX:NEXT
Notes Sending this command selects the subopcoded marker
State Saved Not part of saved state
Minimum Peak
Moves the selected marker to the minimum Y-Axis value on the current trace.
Vector Modulation Analyzer Mode User's &Programmer's Reference 750