• Thumbnail for Wigner distribution function
    The Wigner distribution function (WDF) is used in signal processing as a transform in time-frequency analysis. The WDF was first proposed in physics to...
    18 KB (3,607 words) - 19:10, 25 October 2024
  • Thumbnail for Wigner quasiprobability distribution
    The Wigner quasiprobability distribution (also called the Wigner function or the Wigner–Ville distribution, after Eugene Wigner and Jean-André Ville)...
    38 KB (5,299 words) - 23:21, 15 November 2024
  • Wigner distribution or Wigner function may refer to: Wigner quasiprobability distribution (what is most commonly intended by term "Wigner function"): a...
    728 bytes (117 words) - 01:26, 24 August 2015
  • Thumbnail for Wigner semicircle distribution
    The Wigner semicircle distribution, named after the physicist Eugene Wigner, is the probability distribution defined on the domain [−R, R] whose probability...
    8 KB (988 words) - 12:41, 7 October 2024
  • the Wigner distribution function is abbreviated here as WD rather than WDF as used at Wigner distribution function A Modified Wigner distribution function...
    10 KB (2,560 words) - 18:46, 7 April 2024
  • Thumbnail for Cauchy distribution
    Lorentz distribution (after Hendrik Lorentz), Cauchy–Lorentz distribution, Lorentz(ian) function, or Breit–Wigner distribution. The Cauchy distribution f (...
    46 KB (6,913 words) - 10:58, 19 November 2024
  • Wigner distribution function. For multi-component signals in general, the distribution of its auto-term and cross-term within its Wigner distribution...
    19 KB (3,916 words) - 15:43, 12 March 2024
  • Breit–Wigner distribution (after the 1936 nuclear resonance formula of Gregory Breit and Eugene Wigner) is a continuous probability distribution with the...
    9 KB (1,247 words) - 03:43, 10 October 2024
  • time–frequency distribution function (Wigner distribution function, or WDF), Modified Wigner distribution function, Gabor–Wigner distribution function, and so...
    21 KB (3,667 words) - 22:59, 20 November 2024
  • Thumbnail for Eugene Wigner
    Wigner distribution function Wigner distribution function Wigner semicircle distribution Wigner rotation Wigner quasiprobability distribution Wigner semicircle...
    50 KB (5,212 words) - 19:42, 2 November 2024
  • processing, the polynomial Wigner–Ville distribution is a quasiprobability distribution that generalizes the Wigner distribution function. It was proposed by...
    6 KB (1,606 words) - 04:16, 25 October 2024
  • Short-time Fourier transform (STFT), Gabor transform (GT) and Wigner distribution function (WDF) are famous time–frequency methods, useful for analyzing...
    6 KB (984 words) - 02:01, 29 January 2024
  • Gabor transform, named after Dennis Gabor, and the Wigner distribution function, named after Eugene Wigner, are both tools for time-frequency analysis. Since...
    6 KB (1,207 words) - 12:43, 28 February 2024
  • disadvantages: the clarity is worse than Wigner distribution function and Cohen's class distribution function.[citation needed] A fast S transform algorithm...
    13 KB (1,853 words) - 23:20, 22 March 2024
  • Thumbnail for Dirac delta function
    mathematical analysis, the Dirac delta function (or δ distribution), also known as the unit impulse, is a generalized function on the real numbers, whose value...
    94 KB (14,090 words) - 11:39, 17 November 2024
  • Thumbnail for Beta distribution
    r > 0 then 2rX − r ~ Wigner semicircle distribution. Beta(1/2, 1/2) is equivalent to the arcsine distribution. This distribution is also Jeffreys prior...
    244 KB (40,655 words) - 08:34, 14 November 2024
  • physicist E. P. Wigner. Bloch–Wigner function Breit–Wigner distribution (disambiguation) Relativistic Breit–Wigner distribution Bargmann–Wigner equations Jordan–Wigner...
    3 KB (228 words) - 02:57, 5 October 2024
  • Hermite functions ψn(x) are thus an orthonormal basis of L2(R), which diagonalizes the Fourier transform operator. The Wigner distribution function of the...
    57 KB (10,041 words) - 18:16, 6 November 2024
  • \left(\eta \tau \right)^{2}\right].} Cone-shape distribution function Wigner distribution function Ambiguity function Short-time Fourier transform E. Sejdić,...
    2 KB (376 words) - 20:41, 20 April 2022
  • Thumbnail for Wigner's friend
    Wigner's friend is a thought experiment in theoretical quantum physics, first published by the Hungarian-American physicist Eugene Wigner in 1961, and...
    33 KB (4,518 words) - 18:17, 21 November 2024
  • expectation values can be derived. The characteristic functions for the Wigner, Glauber P and Q distributions of an N mode system are as follows: χ W ( z , z...
    21 KB (3,333 words) - 04:20, 25 October 2024
  • Thumbnail for Wightman axioms
    Wigner. This is to take advantage of the successful description of relativistic particles by E. P. Wigner in his famous paper of 1939; see Wigner's classification...
    19 KB (2,716 words) - 21:41, 1 November 2023
  • transforms: Short-time Fourier transform Wigner distribution function Ambiguity function Cohen's class distribution function J.J. Ding, "time-frequency analysis...
    12 KB (2,610 words) - 01:55, 19 August 2024
  • The Wigner D-matrix is a unitary matrix in an irreducible representation of the groups SU(2) and SO(3). It was introduced in 1927 by Eugene Wigner, and...
    21 KB (4,699 words) - 21:23, 26 September 2024
  • Analysis Cohen's class distribution function Choi-Williams distribution function Wigner distribution function Ambiguity function Short-time Fourier transform...
    6 KB (850 words) - 00:18, 7 January 2024
  • mechanics, the Wigner–Weyl transform or Weyl–Wigner transform (after Hermann Weyl and Eugene Wigner) is the invertible mapping between functions in the quantum...
    15 KB (2,271 words) - 01:06, 27 August 2024
  • Thumbnail for Wave function
    measurements, to the wave function ψ and calculate the statistical distributions for measurable quantities. Wave functions can be functions of variables other...
    99 KB (13,558 words) - 10:37, 19 November 2024
  • mathematical and logical consistency of such negative valuedness. The Wigner distribution function is routinely used in physics nowadays, and provides the cornerstone...
    14 KB (1,744 words) - 21:44, 1 October 2024
  • N-dimensional sphere. The Wigner semicircle distribution is important in the theory of random matrices. The continuous Bernoulli distribution is a one-parameter...
    22 KB (2,609 words) - 12:49, 10 February 2024
  • higher than 2 of the normal distribution are zero. The free cumulants of degree higher than 2 of the Wigner semicircle distribution are zero. This is one respect...
    50 KB (8,865 words) - 23:55, 12 November 2024