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1 косинус-преобразование Фурье
Mathematics: Fourier cosine transformationУниверсальный русско-английский словарь > косинус-преобразование Фурье
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2 разложение в ряд Фурье по косинусам
Mathematics: Fourier cosine transformationУниверсальный русско-английский словарь > разложение в ряд Фурье по косинусам
См. также в других словарях:
Fourier transform — Fourier transforms Continuous Fourier transform Fourier series Discrete Fourier transform Discrete time Fourier transform Related transforms The Fourier transform is a mathematical operation that decomposes a function into its constituent… … Wikipedia
Fourier analysis — In mathematics, Fourier analysis is a subject area which grew out of the study of Fourier series. The subject began with trying to understand when it was possible to represent general functions by sums of simpler trigonometric functions. The… … 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
Diskrete Kosinus-Transformation — Die Diskrete Kosinustransformation (DCT, engl.: „Discrete Cosine Transformation“) ist eine lineare, orthogonale Transformation, die ähnlich der Diskreten Fouriertransformation (DFT) ein zeitdiskretes Signal vom Orts in den Frequenzbereich… … Deutsch Wikipedia
Diskrete Kosinus Transformation — Die Diskrete Kosinustransformation (DCT, engl.: „Discrete Cosine Transformation“) ist eine lineare, orthogonale Transformation, die ähnlich der Diskreten Fouriertransformation (DFT) ein zeitdiskretes Signal vom Orts in den Frequenzbereich… … Deutsch 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
Discret cosine transform — Transformée en cosinus discrète La transformée en cosinus discrète ou TCD (de l anglais : DCT ou Discrete Cosine Transform) est une transformation proche de la transformée de Fourier discrète (DFT). Le noyau de projection est un cosinus et… … Wikipédia en Français
Discrete cosine transform — Transformée en cosinus discrète La transformée en cosinus discrète ou TCD (de l anglais : DCT ou Discrete Cosine Transform) est une transformation proche de la transformée de Fourier discrète (DFT). Le noyau de projection est un cosinus et… … Wikipédia en Français
List of Fourier-related transforms — This is a list of linear transformations of functions related to Fourier analysis. Such transformations map a function to a set of coefficients of basis functions, where the basis functions are sinusoidal and are therefore strongly localized in… … Wikipedia
Fast Fourier transform — A fast Fourier transform (FFT) is an efficient algorithm to compute the discrete Fourier transform (DFT) and its inverse. There are many distinct FFT algorithms involving a wide range of mathematics, from simple complex number arithmetic to group … Wikipedia
Cosinustransformation — Die Diskrete Kosinustransformation (DCT, engl.: „Discrete Cosine Transformation“) ist eine lineare, orthogonale Transformation, die ähnlich der Diskreten Fouriertransformation (DFT) ein zeitdiskretes Signal vom Orts in den Frequenzbereich… … Deutsch Wikipedia