• Thumbnail for Shot noise
    Shot noise or Poisson noise is a type of noise which can be modeled by a Poisson process. In electronics shot noise originates from the discrete nature...
    20 KB (2,957 words) - 04:09, 15 May 2025
  • Thumbnail for Noise (electronics)
    Those discrete arrivals exhibit shot noise. Typically, the barrier in a diode is used. Shot noise is similar to the noise created by rain falling on a tin...
    17 KB (2,201 words) - 20:04, 2 March 2025
  • Thumbnail for Image noise
    Image noise is random variation of brightness or color information in images. It can originate in film grain and in the unavoidable shot noise of an ideal...
    29 KB (3,599 words) - 23:03, 9 May 2025
  • Thumbnail for Gaussian noise
    In signal processing theory, Gaussian noise, named after Carl Friedrich Gauss, is a kind of signal noise that has a probability density function (pdf)...
    4 KB (409 words) - 23:41, 12 April 2025
  • Quantified noise is similar to classical noise theory and will not always return an asymmetric spectral density.[clarification needed] Shot noise as coined...
    25 KB (3,906 words) - 06:17, 2 June 2025
  • Thumbnail for Johnson–Nyquist noise
    Johnson–Nyquist noise (thermal noise, Johnson noise, or Nyquist noise) is the electronic noise generated by the thermal agitation of the charge carriers...
    33 KB (3,800 words) - 11:32, 25 May 2025
  • increased noise at the valleys of the absorption lines relative to the noise of a scanning monochromator. However, if the detector is shot noise dominated...
    4 KB (558 words) - 04:09, 5 May 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) - 15:57, 16 February 2025
  • Thumbnail for Analytical chemistry
    current. Shot noise is white noise. Flicker noise is electronic noise with a 1/ƒ frequency spectrum; as f increases, the noise decreases. Flicker noise arises...
    36 KB (4,120 words) - 01:54, 26 May 2025
  • Thumbnail for Image sensor format
    dark noise variation, which are not intrinsically sensor-size dependent, the noises in an image sensor are shot noise, read noise, and dark noise. The...
    57 KB (6,612 words) - 23:47, 13 May 2025
  • essentially shot noise whereas the second term is related to the bosonic character of photons, variously known as "Bose noise" or "wave noise". At low occupation...
    2 KB (282 words) - 08:58, 28 May 2025
  • Thumbnail for Noise generator
    some test methods. Noise generators usually rely on a fundamental noise process such as thermal noise or shot noise. Thermal noise can be a fundamental...
    8 KB (1,015 words) - 09:15, 25 December 2023
  • Thumbnail for Extreme ultraviolet lithography
    automated check and fixing. Photon shot noise also leads to stochastic edge placement error. The photon shot noise is augmented to some degree by blurring...
    125 KB (14,581 words) - 14:06, 1 June 2025
  • electric current will be associated with noise from a variety of sources, one of which is shot noise. Shot noise exists because a current is not a smooth...
    22 KB (2,580 words) - 16:23, 24 May 2025
  • Resistor in boiling water. Noise (electronics)#Shot noise Electrons crossing a gap make discrete arrivals. Impulse. White noise. Compare to thermal electrons...
    6 KB (775 words) - 08:14, 30 July 2024
  • all other additive noise sources, leaving only the shot noise. In this limit, the signal to noise ratio is affected by the shot noise of the signal only...
    28 KB (3,644 words) - 04:53, 1 February 2025
  • Noise figure (NF) and noise factor (F) are figures of merit that indicate degradation of the signal-to-noise ratio (SNR) that is caused by components in...
    17 KB (2,336 words) - 13:29, 1 February 2025
  • Thumbnail for Electron-beam lithography
    electrons at fixed dose also shrinks. As soon as the number reaches ~10000, shot noise effects become predominant, leading to substantial natural dose variation...
    38 KB (4,736 words) - 02:29, 26 May 2025
  • reduce shot noise. Shot noise results from the random arrivals of discrete charge; the statistical variation in the arrivals produces shot noise. A space...
    23 KB (3,470 words) - 18:06, 24 May 2025
  • Phonon noise, also known as thermal fluctuation noise, arises from the random exchange of energy between a thermal mass and its surrounding environment...
    4 KB (543 words) - 22:37, 6 August 2022
  • limited by either shot noise or Johnson noise then the NET can be decreased by using an increased integration time. The NET of flicker noise limited detectors...
    2 KB (271 words) - 18:43, 7 July 2023
  • Thumbnail for Hardware random number generator
    random "noise" signals, including thermal and shot noise, jitter and metastability of electronic circuits, Brownian motion, and atmospheric noise. Researchers...
    28 KB (3,296 words) - 06:33, 1 June 2025
  • Thumbnail for Radio noise
    Johnson–Nyquist (thermal) noise noise radio propagation shot noise Solar radio emission Characteristics and Applications of Atmospheric Radio Noise Data (Report)...
    9 KB (949 words) - 00:31, 7 March 2025
  • noise Noise Noise (audio) Noise (economic) Noise (electronic) Noise (environmental) Noise (physics) Noise (radio) Noise (video) Noise current Noise-equivalent...
    4 KB (342 words) - 12:14, 30 October 2023
  • when the signal to noise ratio (SNR) is limited by RIN, it does not depend on laser power. In contrast, when SNR is limited by shot noise, it improves with...
    2 KB (302 words) - 20:37, 12 February 2025
  • Noise reduction is the process of removing noise from a signal. Noise reduction techniques exist for audio and images. Noise reduction algorithms may distort...
    41 KB (4,522 words) - 18:04, 23 May 2025
  • regime, which is not energy-efficient but reduces the relative amount of shot noise. It also requires input and output impedance matching circuits for narrow-band...
    10 KB (1,330 words) - 15:14, 27 October 2024
  • Thumbnail for Neuronal noise
    Neuronal noise or neural noise refers to the random intrinsic electrical fluctuations within neuronal networks. These fluctuations are not associated...
    18 KB (2,370 words) - 00:01, 27 April 2024
  • Thumbnail for Pink noise
    Pink noise 10 seconds of pink noise, normalized to −1 dBFS peak amplitude Problems playing this file? See media help. Pink noise, 1⁄f noise, fractional...
    55 KB (6,607 words) - 18:52, 23 May 2025
  • Thumbnail for Noise barrier
    A noise barrier (also called a soundwall, noise wall, sound berm, sound barrier, or acoustical barrier) is an exterior structure designed to protect inhabitants...
    12 KB (1,433 words) - 17:00, 22 April 2025