• Additive white Gaussian noise (AWGN) is a basic noise model used in information theory to mimic the effect of many random processes that occur in nature...
    15 KB (2,962 words) - 11:59, 26 October 2023
  • Thumbnail for White noise
    representation of white noise). In particular, if each sample has a normal distribution with zero mean, the signal is said to be additive white Gaussian noise. The...
    30 KB (4,020 words) - 16:50, 6 May 2025
  • Thumbnail for Gaussian noise
    channel testing and modelling, Gaussian noise is used as additive white noise to generate additive white Gaussian noise. In telecommunications and computer...
    4 KB (409 words) - 11:43, 5 June 2025
  • \cos(2\pi f_{c}t)} . The bit error rate (BER) of BPSK under additive white Gaussian noise (AWGN) can be calculated as: P b = Q ( 2 E b N 0 ) {\displaystyle...
    42 KB (6,226 words) - 01:35, 18 June 2025
  • that consists of an unknown constant A {\displaystyle A} with additive white Gaussian noise (AWGN) w [ n ] {\displaystyle w[n]} with zero mean and known...
    16 KB (2,483 words) - 23:45, 10 May 2025
  • signal in white noise. Since X(t) is a Gaussian process, G = ∫ 0 T k ( t ) x ( t ) d t , {\displaystyle G=\int _{0}^{T}k(t)x(t)\,dt,} is a Gaussian random...
    47 KB (10,711 words) - 16:11, 27 May 2025
  • 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
  • model predictive control. It concerns linear systems driven by additive white Gaussian noise. The problem is to determine an output feedback law that is...
    16 KB (2,796 words) - 02:51, 10 June 2025
  • resource management, while N involves noise power from other sources, typically additive white Gaussian noise (AWGN). The CIR ratio is studied in interference...
    2 KB (256 words) - 20:05, 11 January 2025
  • {\displaystyle S} through an analog communication channel subject to additive white Gaussian noise (AWGN) of power N {\displaystyle N} : C = B log 2 ⁡ ( 1 + S...
    21 KB (3,087 words) - 20:03, 2 May 2025
  • the noise) and by how it modifies the intended signal: Additive noise, gets added to the intended signal White noise Additive white Gaussian noise Black...
    7 KB (935 words) - 15:35, 30 May 2025
  • Thumbnail for Anscombe transform
    constant. Then denoising algorithms designed for the framework of additive white Gaussian noise are used; the final estimate is then obtained by applying an...
    8 KB (1,077 words) - 06:19, 24 August 2024
  • make them susceptible to noise. Noise can be random with an even frequency distribution (white noise), or frequency-dependent noise introduced by a device's...
    41 KB (4,522 words) - 16:06, 16 June 2025
  • Thumbnail for Noise (electronics)
    nearly a Gaussian probability density function. A communication system affected by thermal noise is often modelled as an additive white Gaussian noise (AWGN)...
    17 KB (2,201 words) - 20:04, 2 March 2025
  • Thumbnail for Process gain
    non-spread-spectrum system with the same modulation format. Thus, on an additive white Gaussian noise (AWGN) channel without interference, a spread system requires...
    2 KB (288 words) - 04:58, 12 February 2024
  • structure Non-systematic convolutional codes are more popular due to better noise immunity. It relates to the free distance of the convolutional code. A short...
    25 KB (2,834 words) - 07:56, 4 May 2025
  • Thumbnail for Total variation denoising
    known as total variation regularization or total variation filtering, is a noise removal process (filter). It is based on the principle that signals with...
    9 KB (1,292 words) - 04:39, 31 May 2025
  • Maximum-ratio combining is the optimum combiner for independent additive white Gaussian noise channels. MRC can restore a signal to its original shape. The...
    3 KB (407 words) - 23:32, 15 September 2024
  • Thumbnail for Noise regulation
    States Noise Control Act of 1972, other local and state governments passed further regulations. A noise regulation restricts the amount of noise, the duration...
    65 KB (9,394 words) - 04:14, 19 June 2025
  • Thumbnail for Median filter
    Median filter (category Image noise reduction techniques)
    that much better than Gaussian blur for high levels of noise, whereas, for speckle noise and salt-and-pepper noise (impulsive noise), it is particularly...
    12 KB (1,619 words) - 21:09, 26 May 2025
  • 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...
    100 KB (11,237 words) - 00:57, 15 June 2025
  • until 1953 Shaoyang Wugang Airport, IATA code WGN White Gaussian noise Additive white Gaussian noise The ICAO airline designator for Western Global Airlines...
    1,004 bytes (168 words) - 05:15, 5 October 2022
  • Thumbnail for List of things named after Carl Friedrich Gauss
    systems) Additive white Gaussian noise Gaussian beam Gaussian blur, a technique in image processing Gaussian fixed point Gaussian random field Gaussian free...
    14 KB (1,117 words) - 16:38, 23 January 2025
  • clutter is particularly spikey and not well approximated by additive white Gaussian noise. This is a difficult detection problem, as it is difficult to...
    5 KB (674 words) - 17:24, 7 November 2024
  • Adapted process Adaptive estimator Additive Markov chain Additive model Additive smoothing Additive white Gaussian noise Adjusted Rand index – see Rand index...
    87 KB (8,280 words) - 23:04, 12 March 2025
  • the channel capacity concept to an additive white Gaussian noise (AWGN) channel with B Hz bandwidth and signal-to-noise ratio S/N is the Shannon–Hartley...
    26 KB (4,845 words) - 21:28, 19 June 2025
  • Thumbnail for Communication channel
    channel impairments: Noise model, for example Additive white Gaussian noise (AWGN) channel, a linear continuous memoryless model Phase noise model Interference...
    14 KB (1,804 words) - 21:36, 16 May 2025
  • rate of M/T bits per second have identical performance in an additive white Gaussian noise (AWGN) channel. However, their performance differs greatly when...
    9 KB (1,242 words) - 04:34, 22 May 2024
  • that the reception of noise by the observer is minimized. Acoustic quieting might consider: Noise generation: by limiting the noise at its source, Sympathetic...
    11 KB (1,405 words) - 11:18, 20 September 2024
  • symbols to match the channel. In a channel corrupted by an additive white Gaussian noise (AWGN), this implies transmitting low-energy signals more frequently...
    7 KB (743 words) - 07:14, 30 December 2023