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  1. Nyquist frequency - Wikipedia

    In signal processing, the Nyquist frequency (or folding frequency), named after Harry Nyquist, is a characteristic of a sampler, which converts a continuous function or signal into a discrete …

  2. Nyquist Frequency -- from Wolfram MathWorld

    Dec 3, 2025 · The Nyquist frequency, also called the Nyquist limit, is the highest frequency that can be coded at a given sampling rate in order to be able to fully reconstruct the signal, i.e., f_ …

  3. Simply stated, the Nyquist criterion requires that the sampling frequency be at least twice the highest frequency contained in the signal, or information about the signal will be lost.

  4. Nyquist Sampling Rate and Nyquist Interval - GeeksforGeeks

    Sep 12, 2024 · The maximum sampling interval is called the Nyquist interval. That means the rate of sampling is equal to the Nyquist rate, then the time interval between any two adjacent …

  5. What Is the Nyquist Theorem - MATLAB & Simulink - MathWorks

    What Is the Nyquist Theorem? The Nyquist theorem, also known as the Nyquist–Shannon sampling theorem, defines the conditions under which a continuous-time signal can be …

  6. What is the Nyquist Frequency & Does it Truly Matter? 2025

    Mar 6, 2025 · The Nyquist frequency is one of the most important concepts in digital audio (whether you’re aware of it or not). It influences everything from sampling rate choices to …

  7. Nyquist Theorem - an overview | ScienceDirect Topics

    The Nyquist theorem is defined as the principle that the highest frequency that can be accurately represented in a sampled signal is half of the sampling rate. It specifies the minimum sampling …

  8. Nyquist Frequency: Essential For Signal Sampling

    Jan 13, 2025 · The Nyquist frequency is the maximum frequency at which a signal can be sampled without losing information. This frequency is named after Harry Nyquist, who first …

  9. 3.1 The Nyquist Frequency | A Very Short Course on Time

    For any discrete time series the number of frequencies at which the data can vary will be limited by the Nyquist freqency, which is the highest frequency of variation that the observed data can …

  10. Digital Audio Chapter Five: Nyquist Frequency

    Following Claude Shannon's mathematical proof in 1948, it became known as the Nyquist Theorem or the Nyquist-Shannon Theorem. According to this theorem, the highest …