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Related articles:
Z-transform
Aliasing
Fourier series
Fourier analysis
Hilbert transform
Discrete Fourier transform
Key terms: n math pi omega dtft infty frac sample sum dft cases domain periodic function begin frequency mbox sequence pi f t discrete delta matrix leq fnof fourier transform integers dual pi k window cdot e represents inverse omega n spectrum notation cycles per arbitrary per second pi f t n fourier series operatorname one period pontryagin normalized frequency rectangular original domain transform domain radians per sample fourier transform becomes continuous fourier transform Search external links cited by footnotes on Wikipedia page Discrete-time Fourier transform: |
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