:MEASure:FFT:THDistortion:FPNumber
Command Syntax
:MEASure:FFT:THDistortion:FPNumber <peak_number>
<peak_number> is an integer.
Query Syntax
:MEASure:FFT:THDistortion:FPNumber?
Description
When the mode of specifying the fundamental frequency for the Total Harmonic Distortion measurement (:MEASure:FFT:THDistortion:FFFMode) is FPEak, this command specifies the peak number to use when determining the fundamental frequency.
The specified peak level (:MEASure:FFT:THDistortion:FPLevel) is used in determining the frequency peaks and peak numbering.