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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 Theorem - GeeksforGeeks

    Jul 23, 2025 · The Nyquist Sampling Theorem explains the relationship between the sample rate and the frequency of the measured signal. It is used to suggest that the sampling rate must be …

  5. 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 …

  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. 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 …

  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. What is the Nyquist Theorem and Why is it Important

    Dec 2, 2024 · The Nyquist-Shannon sampling theorem states that a CT signal should be sampled at a rate greater than twice the maximum component frequency (wM) present in the signal. …

  10. Nyquist Rate Definition - Intro to Electrical Engineering Key Term ...

    The Nyquist Rate is the minimum sampling rate required to accurately capture a signal's information without introducing aliasing, specifically defined as twice the highest frequency …