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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 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 …

  3. 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 …

  4. 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.

  5. 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 …

  6. Nyquist Frequency -- from Wolfram MathWorld

    3 days ago · 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_ …

  7. Understanding Nyquist Rate - numberanalytics.com

    Jun 11, 2025 · The Nyquist rate is defined as twice the highest frequency component of a continuous-time signal. It is a critical parameter in signal processing, as sampling a signal at or …

  8. 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. …

  9. Nyquist Stability Criterion in Control System | Example

    The article discusses the Nyquist Stability Criterion, a frequency-domain method used to determine the stability of control systems by analyzing the contour mapping of the open-loop …

  10. Nyquist rate - Wikipedia

    In signal processing, the Nyquist rate, named after Harry Nyquist, is a value equal to twice the highest frequency (bandwidth) of a given function or signal. It has units of samples per unit …