How the Discrete Fourier Transform (DFT) works - an overview
Notes at http://pzdsp.com/docs. A concise overview showing how the DFT determines the frequency content of a signal.
A more detail explanation is available at http://youtu.be/B2iUDBZzBpY
Видео How the Discrete Fourier Transform (DFT) works - an overview канала David Dorran
A more detail explanation is available at http://youtu.be/B2iUDBZzBpY
Видео How the Discrete Fourier Transform (DFT) works - an overview канала David Dorran
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