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harmonic analysis

noun

, Mathematics.
  1. the calculation of Fourier series and their generalization.
  2. the study of Fourier series and their generalization.


harmonic analysis

noun

  1. the representation of a periodic function by means of the summation and integration of simple trigonometric functions
  2. the study of this means of representation
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

harmonic analysis

  1. The study of functions given by a Fourier series or analogous representations, such as periodic functions and functions on topological groups.
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Word History and Origins

Origin of harmonic analysis1

First recorded in 1865–70
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Example Sentences

It is not uncommon to find college-level music theory courses that are largely devoted to harmonic analysis and its relationship to musical forms.

Dr. Flores studies mathematical physics, partial differential equations, and harmonic analysis, so it is fitting that the theorem she chose to share on the podcast has a physics flavor.

Inspired by subsequent developments in Galois’s theory, Langlands’ approach allowed researchers to translate algebra problems into the ‘language’ of harmonic analysis, the branch of mathematics that breaks complex waveforms down into simpler, sinusoidal building blocks.

From Nature

Thomson, D. J. Spectrum estimation and harmonic analysis.

From Nature

Geometric diffusions as a tool for harmonic analysis and structure definition of data: diffusion maps.

From Nature

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