Nyquist (frequency)

EN: Nyquist (frequency)

Fotografie

Twice the maximum frequency of a sampled signal, the minimum frequency that will accurately sample an analog signal for accurate reconstruction from the digital result.
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Accuracy

Nyquist rate

(Named after Harry Nyquist.) The sampling rate required to convert an analog signal into a digital signal. The sampling frequency must be greater than twice the bandwidth of the input signal to perfectly reconstruct the original. (Not to be confused with Nyquist frequency.).

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