• Thumbnail for Johnson–Nyquist noise
    JohnsonNyquist noise (thermal noise, Johnson noise, or Nyquist noise) is the electronic noise generated by the thermal agitation of the charge carriers...
    33 KB (3,779 words) - 03:57, 17 October 2024
  • Thumbnail for Gaussian noise
    noise coming from many natural sources, such as the thermal vibrations of atoms in conductors (referred to as thermal noise or JohnsonNyquist noise)...
    4 KB (409 words) - 22:28, 27 October 2024
  • at Bell Laboratories, Nyquist did important work on thermal noise ("JohnsonNyquist noise"), the stability of feedback amplifiers, telegraphy, facsimile...
    9 KB (862 words) - 10:00, 4 September 2024
  • JohnsonNyquist noise, thermal noise Nyquist stability criterion, in control theory Nyquist plot, signal processing and electronic feedback Nyquist–Shannon...
    793 bytes (118 words) - 06:53, 18 March 2020
  • Thumbnail for Shot noise
    shot noise is often less significant as compared with two other noise sources in electronic circuits, flicker noise and JohnsonNyquist noise. However...
    20 KB (2,942 words) - 22:45, 31 March 2024
  • noise comes from many natural noise sources, such as the thermal vibrations of atoms in conductors (referred to as thermal noise or JohnsonNyquist noise)...
    15 KB (2,962 words) - 11:59, 26 October 2023
  • random interference with information traveling on wires, now called JohnsonNyquist noise. Johan Erik Bertrand was born in Gothenburg, Sweden on October 2...
    8 KB (843 words) - 12:57, 2 June 2024
  • spectral density of the noise is expressed in terms of the temperature (in kelvins) that would produce that level of JohnsonNyquist noise, thus: P N B = k B...
    10 KB (1,719 words) - 01:21, 5 April 2024
  • Thumbnail for Active noise control
    Active noise control (ANC), also known as noise cancellation (NC), or active noise reduction (ANR), is a method for reducing unwanted sound by the addition...
    10 KB (1,335 words) - 03:32, 21 November 2024
  • Intermodulation noise Internet background noise ITU-R 468 noise weighting Jansky noise JohnsonNyquist noise, Johnson noise Line noise Mode partition noise Neuronal...
    4 KB (342 words) - 12:14, 30 October 2023
  • contribute a portion of the 288 K Earth noise to its overall noise temperature. Noise Temperature JohnsonNyquist noise Federal Standard 1037C MIL-STD-188...
    4 KB (568 words) - 11:41, 30 June 2024
  • Thumbnail for Noise (electronics)
    such as conductance fluctuations, including 1/f noise. JohnsonNyquist noise (more often thermal noise) is unavoidable, and generated by the random thermal...
    17 KB (2,201 words) - 16:46, 6 August 2024
  • Thumbnail for Pink noise
    Colors of noise Crest factor Fractal Flicker noise JohnsonNyquist noise Noise (electronics) Quantum 1/f noise Self-organised criticality Shot noise Sound...
    54 KB (6,621 words) - 18:44, 12 November 2024
  • Thumbnail for Joule heating
    Resistors create electrical noise, called JohnsonNyquist noise. There is an intimate relationship between JohnsonNyquist noise and Joule heating, explained...
    33 KB (3,828 words) - 00:01, 15 November 2024
  • Thumbnail for Y-factor
    technique for measuring the gain and noise temperature of an amplifier. It is based on the JohnsonNyquist noise of a resistor at two different, known...
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  • "mosquito noise" around edges in JPEG and other formats Noise (electronics) in electrical signals JohnsonNyquist noise, in semiconductors Quantum noise Quantum...
    7 KB (937 words) - 03:14, 26 March 2023
  • Noise reduction is the process of removing noise from a signal. Noise reduction techniques exist for audio and images. Noise reduction algorithms may distort...
    46 KB (5,136 words) - 17:32, 17 November 2024
  • Thumbnail for Microbolometer
    will need to be used. Second, higher resistances comes with higher JohnsonNyquist noise. The two most commonly used IR radiation detecting materials in...
    16 KB (1,840 words) - 02:38, 21 November 2024
  • refusals. Shot noise 1/f noise White noise JohnsonNyquist noise Signal-to-noise ratio Noise power Noise-equivalent power Phase noise List of noise topics Audio...
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  • Thumbnail for Kelvin
    to an ultimate noise floor, i.e. the noise temperature. The JohnsonNyquist noise of resistors (which produces an associated kTC noise when combined with...
    42 KB (4,561 words) - 14:25, 21 November 2024
  • Thumbnail for Hardware random number generator
    Sources of noise vary and include: JohnsonNyquist noise ("thermal noise"); Zener noise; avalanche breakdown. The drawbacks of using noise sources for...
    28 KB (3,314 words) - 23:09, 20 November 2024
  • Brownian motion during his annus mirabilis and Harry Nyquist's explanation in 1928 of Johnson noise in electrical resistors. The fluctuation–dissipation...
    27 KB (4,178 words) - 21:14, 2 October 2024
  • the Arctic Ocean Gospel of John, in Christian scripture JohnsonNyquist noise, electrical noise generated by random thermal motion in a conductor Jornal...
    846 bytes (154 words) - 11:26, 10 December 2023
  • Thumbnail for Transimpedance amplifier
    is directly the voltage noise over the feedback resistance. This JohnsonNyquist noise has an RMS amplitude v n , o u t 2 ¯ = 4 k B T R f Δ f . {\displaystyle...
    12 KB (1,825 words) - 02:38, 20 March 2024
  • phonon noise can significantly contribute to the total noise. Although JohnsonNyquist noise shares many similarities with phonon noise (e.g. the noise spectral...
    4 KB (543 words) - 22:37, 6 August 2022
  • Thumbnail for Ohm's law
    resistance are exactly constant; this fluctuation, now known as JohnsonNyquist noise, is due to the discrete nature of charge. This thermal effect implies...
    47 KB (6,036 words) - 21:21, 6 October 2024
  • Thumbnail for Image noise
    primarily by JohnsonNyquist noise (thermal noise), including that which comes from the reset noise of capacitors ("kTC noise"). Amplifier noise is a major...
    29 KB (3,518 words) - 07:37, 15 November 2024
  • Noise, vibration, and harshness (NVH), also known as noise and vibration (N&V), is the study and modification of the noise and vibration characteristics...
    9 KB (1,190 words) - 00:27, 26 October 2023
  • Thumbnail for Photodiode
    electronic noise due to dark current or avalanche effects. The leakage current of a good PIN diode is so low (<1 nA) that the JohnsonNyquist noise of the...
    29 KB (3,379 words) - 20:29, 23 October 2024
  • Thumbnail for Shockley diode equation
    The Shockley equation doesn't model noise (such as JohnsonNyquist noise from the internal resistance, or shot noise). The Shockley equation is a constant...
    12 KB (1,869 words) - 19:18, 2 September 2024