Fourier analysis

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Related to Fourier transfer: Fourier series, Discrete Fourier transform, Fast Fourier transform, Laplace transform

Fourier analysis

n.
The branch of mathematics concerned with the approximation of periodic functions by the Fourier series and with generalizations of such approximations to a wider class of functions.

Fourier analysis

(ˈfʊərɪˌeɪ)
n
(Mathematics) the analysis of a periodic function into its simple sinusoidal or harmonic components, whose sum forms a Fourier series
[C19: named after Baron Jean Baptiste Joseph Fourier (1768–1830), French mathematician, Egyptologist, and administrator]

Fou′rier anal`ysis


n.
the expression of any periodic function as a sum of sine and cosine functions, as in an electromagnetic wave function.
[1925–30; after J.B.J. Fourier]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.Fourier analysis - analysis of a periodic function into a sum of simple sinusoidal components
analysis - a branch of mathematics involving calculus and the theory of limits; sequences and series and integration and differentiation
Translations
Fourier-Analyse
References in periodicals archive ?
Fourier transfer infrared spectroscopy showed patterns of typical of HA with small amounts of HP[O.
These include X-ray photoelectron spectroscopy (XPS), static secondary ion mass spectrometry (SSIMS) and Fourier transfer infrared spectroscopy (FTIR).

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