Nyquist criterion
From Infogalactic: the planetary knowledge core
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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