bn:00036102n
Noun Concept
Categories: Time series analysis, Joseph Fourier, All Wikipedia articles written in American English, Mathematical physics, Digital signal processing
EN
harmonic analysis  Fourier analysis  Relations between Fourier transforms and Fourier series  abstract harmonic analysis  Applications of Fourier analysis
EN
Analysis of a periodic function into a sum of simple sinusoidal components WordNet 3.0
mathematics
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EN
Harmonic analysis is a branch of mathematics concerned with the representation of functions or signals as the superposition of basic waves, and the study of and generalization of the notions of Fourier series and Fourier transforms. Wikipedia
In mathematics, Fourier analysis is the study of the way general functions may be represented or approximated by sums of simpler trigonometric functions. Wikipedia
A branch of mathematics Wikipedia Disambiguation
A statement about the vanishing of discrete Fourier coefficients for functions that are identically zero on an interval shorter than 2 & pi; Wikipedia Disambiguation
Study of superpositions in mathematics Wikidata
Branch of mathematics regarding periodic and continuous signals Wikidata
A study of the representation of functions or signals as the superposition of basic waves, involving the notions of harmonic functions, trigonometric series, Fourier series, Fourier transforms, almost periodic functions, and others. Wiktionary
A branch of mathematics. Wiktionary (translation)