3 Spectrum Analyzer Mode
3.5 ACP Measurement
This may result in markers going off screen.
Remote Command
:CALCulate:ACPower:MARKer:COUPle[:STATe] ON | OFF | 1 | 0
:CALCulate:ACPower:MARKer:COUPle[:STATe]?
Example
:CALC:ACP:MARK:COUP ON
:CALC:ACP:MARK:COUP?
Dependencies Unavailable when "Meas Method" on page 970 is RBW
Preset
OFF
Presets on Mode Preset and All Markers Off
State Saved Saved in instrument state
3.5.12.3 Peak Search
The controls on this tab allow you to move the marker to selected peaks of the
signal, giving you enormous analysis capabilities, particularly when combined with
the Delta Marker function.
NOTE
Pressing the Peak Search hardkey automatically moves you to the Peak Search
page of the Marker menu
and
performs a Peak Search.
Pressing the Peak Search tab once you are already
in
the Marker menu does
not
perform a Peak Search.
Marker Frequency
This is the fundamental control that you use to move a marker around on the trace.
It is the same as "Marker Frequency" on page 961on the Settings tab.
Peak Search
Pressing the Peak Search control moves the selected marker to the trace point
which 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:ACPower:MARKer[1]|2|…|12:MAXimum
Example
:CALC:ACP:MARK2:MAX
:SYST:ERR?
can be used to query the errors to determine if a peak is found. The message “No peak found” will be
964 Spectrum Analyzer Mode User's &Programmer's Reference
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