harmonic analysis

Noun

 * 1)  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.

Translations

 * Hungarian: harmonikus analízis
 * Icelandic: sveiflugreining, Fourier-greining
 * Italian:
 * Japanese: 調和解析