Fourier transform: Difference between revisions

Line 25: Line 25:


That the main different between the FFT and IFFT is the negative symbol in the exponent.
That the main different between the FFT and IFFT is the negative symbol in the exponent.
You can implement IFFT as <code>IFFT(x) = conj(FFT(conj(x)))</code><ref name="siembida2010ifft"></ref>.
You can implement IFFT as <code>IFFT(x) = (1/len(x))*conj(FFT(conj(x)))</code><ref name="siembida2010ifft"></ref>.


==Properties==
==Properties==