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In mathematics, the Fourier transform (FT) is an integral transform that takes a function as input, and outputs another function that describes the extent

Fourier may refer to: Fourier (surname), French surname Fourier series, a weighted sum of sinusoids having a common period, the result of Fourier analysis

A Fourier series (/ˈfʊrieɪ, -iər/) is an expansion of a periodic function into a sum of trigonometric functions. The Fourier series is an example of a

Jean-Baptiste Joseph Fourier (/ˈfʊrieɪ, -iər/; French: [ʒɑ̃ batist ʒozɛf fuʁje]; 21 March 1768 – 16 May 1830) was a French mathematician and physicist

fast Fourier transform (FFT) is an algorithm that computes the discrete Fourier transform (DFT) of a sequence, or its inverse (IDFT). A Fourier transform

simpler trigonometric functions. Fourier analysis grew from the study of Fourier series, and is named after Joseph Fourier, who showed that representing

François Marie Charles Fourier (/ˈfʊrieɪ, -iər/; French: [ʃaʁl fuʁje]; 7 April 1772 – 10 October 1837) was a French philosopher, an influential early

Look up Fourier in Wiktionary, the free dictionary. Fourier is a surname. Notable people with the surname include: Charles Fourier (1772–1837), French

Fourierism (/ˈfʊəriərɪzəm/) is the systematic set of economic, political, and social beliefs first espoused by French intellectual Charles Fourier (1772–1837)

In mathematics, the discrete Fourier transform (DFT) converts a finite sequence of equally-spaced samples of a function into a same-length sequence of