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# discrete approximation

### См. также в других словарях:

• discrete approximation — diskrečioji aproksimacija statusas T sritis automatika atitikmenys: angl. discrete approximation vok. diskrete Approximation, f rus. дискретная аппроксимация, f; дискретное приближение, n pranc. approximation digitale, f …   Automatikos terminų žodynas

• approximation digitale — diskrečioji aproksimacija statusas T sritis automatika atitikmenys: angl. discrete approximation vok. diskrete Approximation, f rus. дискретная аппроксимация, f; дискретное приближение, n pranc. approximation digitale, f …   Automatikos terminų žodynas

• Discrete delta-potential method — The discrete delta potential method is a combination of both numerical and analytic method used to solve the Schrödinger equation the main feature of this method is to obtain first a discrete approximation of the potential in the form: V(r) = ∑… …   Wikipedia

• Discrete signal — Discrete sampled signal Digital signal (Discrete here …   Wikipedia

• Discrete dipole approximation — In discrete dipole approximation larger object is approximated in terms of discrete dipoles The discrete dipole approximation (DDA) is a method for computing scattering of radiation by particles of arbitrary shape and by periodic structures.… …   Wikipedia

• Discrete dipole approximation codes — This article contains list of discrete dipole approximation codes and their applications. The discrete dipole approximation (DDA) is a flexible technique for computing scattering and absorption by targets of arbitrary geometry. Given a target of… …   Wikipedia

• Discrete wavelet transform — An example of the 2D discrete wavelet transform that is used in JPEG2000. The original image is high pass filtered, yielding the three large images, each describing local changes in brightness (details) in the original image. It is then low pass… …   Wikipedia

• Discrete cosine transform — A discrete cosine transform (DCT) expresses a sequence of finitely many data points in terms of a sum of cosine functions oscillating at different frequencies. DCTs are important to numerous applications in science and engineering, from lossy… …   Wikipedia

• Discrete Chebyshev polynomials — Not to be confused with Chebyshev polynomials. In mathematics, discrete Chebyshev polynomials, or Gram polynomials, are a type of discrete orthogonal polynomials used in approximation theory, introduced by Pafnuty Chebyshev (1864) and… …   Wikipedia

• Discrete mathematics — For the mathematics journal, see Discrete Mathematics (journal). Graphs like this are among the objects studied by discrete mathematics, for their interesting mathematical properties, their usefulness as models of real world problems, and their… …   Wikipedia

• Discrete Fourier transform — Fourier transforms Continuous Fourier transform Fourier series Discrete Fourier transform Discrete time Fourier transform Related transforms In mathematics, the discrete Fourier transform (DFT) is a specific kind of discrete transform, used in… …   Wikipedia

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