翻訳と辞書
Words near each other
・ Finite character
・ Finite difference
・ Finite difference coefficient
・ Finite difference method
・ Finite difference methods for option pricing
・ Finite element exterior calculus
・ Finite element limit analysis
・ Finite element machine
・ Finite element method
・ Finite element method in structural mechanics
・ Finite element model data post-processing
・ Finite element updating
・ Finite extensions of local fields
・ Finite field
・ Finite field arithmetic
Finite Fourier transform
・ Finite geometry
・ Finite group
・ Finite impulse response
・ Finite intersection property
・ Finite lattice representation problem
・ Finite Legendre transform
・ Finite map
・ Finite mathematics
・ Finite model property
・ Finite model theory
・ Finite morphism
・ Finite number
・ Finite part
・ Finite pointset method


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Finite Fourier transform : ウィキペディア英語版
Finite Fourier transform
In mathematics the finite Fourier transform may refer to either
* another name for the discrete Fourier transform〔J. Cooley, P. Lewis, and P. Welch, "The finite Fourier transform," ''IEEE Trans. Audio Electroacoustics'' 17 (2), 77-85 (1969).〕
or
* another name for the Fourier series coefficients〔George Bachman, Lawrence Narici, and Edward Beckenstein, ''Fourier and Wavelet Analysis'' (Springer, 2004), p. 264.〕
or
* a transform based on a Fourier-transform-like integral applied to a function x(t), but with integration only on a finite interval, usually taken to be the interval ().〔M. Eugene, "(High accuracy evaluation of the finite Fourier transform using sampled data )," NASA technical report TME110340 (1997).〕 Equivalently, it is the Fourier transform of a function x(t) multiplied by a rectangular window function. That is, the finite Fourier transform X(\omega) of a function x(t) on the finite interval () is given by:
: X(\omega) = \frac^T x(t) e^\,dt
==References==


抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Finite Fourier transform」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.