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