Fourier transform of sum of sinusoids
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can i approximate the Fourier Transform of a finite sum of sine, or is there an apprximation of the finite sum of sine. the sommation is sin(w1t) + sin(w2t) + sin(w3t).
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Accepted Answer
Paul
on 12 May 2021
The exact Fourier transform can be found as:
syms w1 w2 w3 t w
f(t)=sin(w1*t)+sin(w2*t)+sin(w3*t);
F(w)=fourier(f(t),t,w)
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