How can I find nth harmonic of a signal in matlab?

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Kaspars Ozols

Use FFT function. Link below.

When defining frequency vector use: [0:N-1]*Fd/N

where N-number of samples, Fd - discretization frequency.

http://se.mathworks.com/help/matlab/ref/fft.html

Hazim Hashim Tahir

Dear Colleague,

Good Day,

please, Read the attached article, and concentrate on the MATLAB code ( page 11 & 12).