Fourier analysis

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Related to Fourier analyses: Fourier series
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Synonyms for Fourier analysis

analysis of a periodic function into a sum of simple sinusoidal components

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References in periodicals archive ?
Wavelet analyses break signals into discrete wavelet packets to improve upon the resolution of Fourier analyses.
The procedure makes use of wavelet signal processing, which, as opposed to Fourier processing, analyzes signals containing sharp changes and small or irregular details - Fourier analyses only work well for continuously smooth signals.