Math<N>:Fft:search:num; Math<N>:Fft:search:threshold; Math<N>:Fft:search:excursion - Rigol DS7034 User Programming Manual

RIGOL
:MATH<n>:FFT:SEARch:NUM
Syntax
:MATH<n>:FFT:SEARch:NUM <num>
:MATH<n>:FFT:SEARch:NUM?
Description Sets or queries the maximum number of the FFT peak search.
Parameter Name
<n>
<num>
Return The query returns an integer ranging from 1 to 15.
Format
Example :MATH1:FFT:SEARch:NUM 10
:MATH1:FFT:SEARch:NUM?
:MATH<n>:FFT:SEARch:THReshold
Syntax :MATH<n>:FFT:SEARch:THReshold <thres>
:MATH<n>:FFT:SEARch:THReshold?
Description Sets or queries the threshold of the FFT peak search.
Parameter Name
<n>
<thres>
Return
The query returns the threshold in scientific notation.
Format
Example :MATH1:FFT:SEARch:THReshold 0.5 /*Sets the threshold of the FFT peak search to 500
:MATH1:FFT:SEARch:THReshold? /*The query returns 5.000000E-1.*/
:MATH<n>:FFT:SEARch:EXCursion
Syntax :MATH<n>:FFT:SEARch:EXCursion <excur>
:MATH<n>:FFT:SEARch:EXCursion?
Description
Sets or queries the excursion of the FFT peak search.
Parameter
Name
<n>
<excur>
Remarks VerticalScale indicates the vertical scale of the current source.
Return The query returns the excursion of the FFT peak search in scientific notation.
Format
Example
:MATH1:FFT:SEARch:EXCursion 0.5
:MATH1:FFT:SEARch:EXCursion?
2-102
Type Range
Discrete {1|2|3|4}
Integer 1 to 15
/*Sets the maximum number of the FFT peak search to
10.*/
/*The query returns 10.*/
Type Range
Discrete {1|2|3|4}
Related to the vertical scale and vertical offset of
Real
FFT operation
Type Range
Discrete {1|2|3|4}
Real 0 to (8xVerticalScale)
mdB.*/
/*Sets the excursion of the FFT peak search to 500
mdB.*/
/*The query returns 5.000000E-1.*/
MSO7000/DS7000 Programming Guide
Chapter 2 Command System
Default
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5
Default
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5.5 dB
Default
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1.8 dB