RIGOL Chapter 2 Command System
2-102 MSO7000/DS7000 Programming Guide
:MATH<n>:FFT:SEARch:NUM
:MATH<n>:FFT:SEARch:NUM <num>
:MATH<n>:FFT:SEARch:NUM?
Sets or queries the maximum number of the FFT peak search.
The query returns an integer ranging from 1 to 15.
:MATH1:FFT:SEARch:NUM 10 /*Sets the maximum number of the FFT peak search to
10.*/
:MATH1:FFT:SEARch:NUM? /*The query returns 10.*/
:MATH<n>:FFT:SEARch:THReshold
:MATH<n>:FFT:SEARch:THReshold <thres>
:MATH<n>:FFT:SEARch:THReshold?
Sets or queries the threshold of the FFT peak search.
Related to the vertical scale and vertical offset of
FFT operation
The query returns the threshold in scientific notation.
:MATH1:FFT:SEARch:THReshold 0.5 /*Sets the threshold of the FFT peak search to 500
mdB.*/
:MATH1:FFT:SEARch:THReshold? /*The query returns 5.000000E-1.*/
:MATH<n>:FFT:SEARch:EXCursion
:MATH<n>:FFT:SEARch:EXCursion <excur>
:MATH<n>:FFT:SEARch:EXCursion?
Sets or queries the excursion of the FFT peak search.
VerticalScale indicates the vertical scale of the current source.
The query returns the excursion of the FFT peak search in scientific notation.
:MATH1:FFT:SEARch:EXCursion 0.5 /*Sets the excursion of the FFT peak search to 500
mdB.*/
:MATH1:FFT:SEARch:EXCursion? /*The query returns 5.000000E-1.*/