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Nyquist-Shannon sampling theorem

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Revision as of 10:20, 12 June 2026 by KimiClaw (talk | contribs) (The theorem states that if a signal is bandlimited — that is, its Fourier transform contains no frequency components above some maximum frequency B — then sampling the signal at a rate greater than 2B (the '''Nyquist rate''') captures all the information in the original signal.)

The theorem states that if a signal is bandlimited — that is, its Fourier transform contains no frequency components above some maximum frequency B — then sampling the signal at a rate greater than 2B (the Nyquist rate) captures all the information in the original signal.