Wigner- Ville Distribution

См. также в других словарях:

• Distribution de Wigner-Ville — La distribution de Wigner Ville, des noms de E. Wigner et J. Ville. Elle a été introduite par Eugene Wigner en 1932 dans le cadre de la physique quantique pour introduire des corrections quantiques à la physique statistique. Son objectif était de …   Wikipédia en Français

• Wigner quasi-probability distribution — See also Wigner distribution, a disambiguation page. The Wigner quasi probability distribution (also called the Wigner function or the Wigner Ville distribution) is a special type of quasi probability distribution. It was introduced by Eugene… …   Wikipedia

• Wigner distribution — The Wigner distribution is either of two things:* Wigner semicircle distribution A probability function used in mathematics (Eugene Wigner) * Wigner quasi probability distribution Originally this was a representation of the wave function in… …   Wikipedia

• Modified Wigner distribution function — The Wigner distribution (WD) was first proposed for corrections to classical statistical mechanics in 1932 by Eugene Wigner. The Wigner distribution, or Wigner–Ville distribution (WVD) for analytic signals, also has applications in time frequency …   Wikipedia

• Reassignment method — The method of reassignment is a technique forsharpening a time frequency representation by mappingthe data to time frequency coordinates that are nearer tothe true region of support of theanalyzed signal. The method has been… …   Wikipedia

• Time-frequency representation — A time frequency representation (TFR) is a view of a signal (taken to be a function of time) represented over both time and frequency. Time frequency analysis means analysis of a TFR. TFRs are often complex valued fields over time and frequency,… …   Wikipedia

• Chirplet transform — Comparison of wave, wavelet, chirp, and chirplet In signal processing, the chirplet transform is an inner product of an input signal with a family of analysis primitives called chirplets. Contents …   Wikipedia

• Analytic signal — Not to be confused with Analytic function. In mathematics and signal processing, the analytic representation of a real valued function or signal facilitates many mathematical manipulations of the signal. The basic idea is that the negative… …   Wikipedia

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• Paul Dirac — Paul Adrien Maurice Dirac Naissance 8 août 1902 Bristol (Angleterre) Décès 20 octobre 1984 (à 82 ans) …   Wikipédia en Français

• P.A.M. Dirac — Paul Dirac Cet article fait partie de la série Mécanique quantique Postulats de la mécanique quantique Histoire de la mécaniq …   Wikipédia en Français