what is nyquist criteria

Nyquist criterion - Wikipedia, the free encyclopedia


** Nyquist criterion **

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*Nyquist criterion* may refer to:

· Nyquist stability criterion, a graphical technique for determining the
stability of a feedback control system
· Nyquist frequency, ½ of the sampling rate of a discrete signal
processing system
· Nyquist rate, a rate used in signal processing
· Nyquist ISI criterion, a condition to avoid intersymbol interference.

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· This page was last modified on 17 July 2014, at 09:24.
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Source: en.wikipedia.org/wiki/Nyquist_criterion

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