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Gaussian source

См. также в других словарях:

  • Gaussian function — In mathematics, a Gaussian function (named after Carl Friedrich Gauss) is a function of the form::f(x) = a e^{ { (x b)^2 over 2 c^2 } }for some real constants a > 0, b , c > 0, and e ≈ 2.718281828 (Euler s number).The graph of a Gaussian is a… …   Wikipedia

  • Gaussian elimination — In linear algebra, Gaussian elimination is an algorithm for solving systems of linear equations. It can also be used to find the rank of a matrix, to calculate the determinant of a matrix, and to calculate the inverse of an invertible square… …   Wikipedia

  • GAUSSIAN — Generally, the word Gaussian pertains to Carl Friedrich Gauss and his ideas. GAUSSIAN is a computational chemistry software program, first written by John Pople. [ Computational Chemistry , David Young, Wiley Interscience, 2001. Appendix A. A.2.4 …   Wikipedia

  • Distributed source coding — (DSC) is an important problem in information theory and communication. DSC problems regard the compression of multiple correlated information sources that do not communicate with each other.[1] By modeling the correlation between multiple sources …   Wikipedia

  • Radio source SHGb02+14a — is a source and a candidate in the Search for Extra Terrestrial Intelligence (SETI), discovered on March 2003 by SETI@home and announced in New Scientist on September 1, 2004. [* cite news | publisher = New Scientist | title = Mysterious signals… …   Wikipedia

  • Rate–distortion theory — is a major branch of information theory which provides the theoretical foundations for lossy data compression; it addresses the problem of determining the minimal amount of entropy (or information) R that should be communicated over a channel, so …   Wikipedia

  • Independent component analysis — (ICA) is a computational method for separating a multivariate signal into additive subcomponents supposing the mutual statistical independence of the non Gaussian source signals. It is a special case of blind source separation. Definition When… …   Wikipedia

  • Shaping codes — Typical digital communication systems uses M Quadrature Amplitude Modulation(QAM) to communicate thorough an analog channel (Specifically Channel with Gaussian noise). For Higher bit rates(M) the minimum Signal to Noise ratio (SNR) required by a… …   Wikipedia

  • Compilation of atmospheric dispersion models — Atmospheric dispersion models are computer programs that use mathematical algorithms to simulate how pollutants in the ambient atmosphere disperse and, in some cases, how they react in the atmosphere. The dispersion models are used to estimate or …   Wikipedia

  • List of atmospheric dispersion models — Atmospheric dispersion models are computer programs that use mathematical algorithms to simulate how pollutants in the ambient atmosphere disperse and, in some cases, how they react in the atmosphere. Contents 1 U.S. Environmental Protection… …   Wikipedia

  • Maxwell's equations — For thermodynamic relations, see Maxwell relations. Electromagnetism …   Wikipedia

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