scipy.fft

scipy.fft module

• Discrete Fourier transforms (scipy.fft) Reference Guide

scipy.fft.fft

• scipy.fft.fft Reference Guide

t = collect(0:256)
sp = fft.fftshift(fft.fft(sin.(t)))
freq = fft.fftshift(fft.fftfreq(size(t)[end]))
plot(freq, real(sp), freq, imag(sp))