Nyquist frequency


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Related to Nyquist frequency: Nyquist Theorem, Nyquist limit

Nyquist frequency

(DSP)
The highest frequency that can be represented in a digital signal of a specified sampling frequency. It is equal to one-half of the sampling rate.

See Nyquist Theorem.
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Values above 70% of the Nyquist frequency are desirable.
speed, high dynamic range DAC which permits multicarrier signal generation up to the desired Nyquist frequency.
The actual low-pass filtering is done by a digital filter with the ratio between the cut-off frequency and the Nyquist frequency of 1 :N.
The device provides multi-carrier capability up to the Nyquist frequency in baseband mode and uses the mix-mode function to generate RF signals in the second and third Nyquist zones.