Fourier transform: Difference between revisions
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The STFT applies FFT using a sliding window over the signal.<br> | The STFT applies FFT using a sliding window over the signal.<br> | ||
This produces a matrix of FFT values over time which allow you to see how the signal is changing. | This produces a matrix of FFT values over time which allow you to see how the signal is changing. | ||
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<ref name="siembida2010ifft">Siembida, A. (2010, March 11). How to compute the IFFT using only the forward FFT. Adam Siembida Personal Webpage. Retrieved January 24, 2023, from https://adamsiembida.com/how-to-compute-the-ifft-using-only-the-forward-fft/ </ref> | |||
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