Fourier analysis

noun

Fou·​ri·​er analysis ˈfu̇r-ē-ˌā- How to pronounce Fourier analysis (audio)
: the process of using the terms of a Fourier series to find a function that approximates periodic data

Examples of Fourier analysis in a Sentence

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The link to conformal field theory gave Beilinson and Drinfeld a place to start thinking about how to build a version of Fourier analysis for sheaves. Erica Klarreich, Quanta Magazine, 19 July 2024 Beyond models of climate and turbulence, Fourier analysis may help investigate neural networks designed to analyze a wide range of other complex systems, Hassanzadeh says. IEEE Spectrum, 24 Feb. 2023 The scientists performed a Fourier analysis on the deep neural network’s governing equations. IEEE Spectrum, 24 Feb. 2023

Word History

Etymology

Baron J. B. J. Fourier †1830 French geometrician & physicist

First Known Use

circa 1928, in the meaning defined above

Time Traveler
The first known use of Fourier analysis was circa 1928

Dictionary Entries Near Fourier analysis

Cite this Entry

“Fourier analysis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Fourier%20analysis. Accessed 21 Nov. 2024.

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