• 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...
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  • 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
  • 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...
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  • 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 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
  • 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 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...
    2 KB (272 words) - 11:40, 29 June 2024
  • "mosquito noise" around edges in JPEG and other formats Noise (electronics) in electrical signals JohnsonNyquist noise, in semiconductors Quantum noise Quantum...
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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 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...
    8 KB (1,101 words) - 12:23, 1 June 2024
  • 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
  • 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
  • phonon noise can significantly contribute to the total noise. Although JohnsonNyquist noise shares many similarities with phonon noise (e.g. the noise spectral...
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  • Thumbnail for Noise pollution
    Noise pollution, or sound pollution, is the propagation of noise or sound with potential harmful effects on humans and animals. The source of outdoor noise...
    99 KB (11,106 words) - 18:09, 20 November 2024
  • 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
  • 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