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Chapter 2 Command System RIGOL
DSA800 Programming Guide 2-191
:TRACe:MATH:PEAK[:DATA]?
Syntax
:TRACe:MATH:PEAK[:DATA]?
Description
Query the frequencies (Hz) and amplitudes (the unit is the same with the current Y-axis unit) of the peaks
in the peak table.
Explanation
This command only queries trace 1.
Return Format
The query returns the frequencies and amplitudes of the peaks in the peak table in the following format and
up to 10 frequencies and amplitudes can be returned.
For example, 43500000,-7.253288E+01,43950000,-7.169086E+01.
:TRACe:MATH:PEAK:POINts?
Syntax
:TRACe:MATH:PEAK:POINts?
Description
Query the number of peaks in the peak table.
Return Format
The query returns an integer between 0 and 10.
:TRACe:MATH:PEAK:SORT
Syntax
:TRACe:MATH:PEAK:SORT AMPLitude|FREQuency
:TRACe:MATH:PEAK:SORT?
Description
Set the sorting rule of the peak table.
Query the sorting rule of the peak table.
Parameter
Name
Type
Range
Default
--
Keyword
AMPLitude|FREQuency
FREQuency
Return Format
The query returns AMPL or FREQ.
Example
The command below sets the sorting rule of the peak table to amplitude.
:TRACe:MATH:PEAK:SORT AMPLitude
The query below returns AMPL.
:TRACe:MATH:PEAK:SORT?
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