Fourier transform: Difference between revisions
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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== | ||