Fourier transform

名词 n.
中文释义

英文释义

名词 n.
  1. A particular integral transform that when applied to a function of time (such as a signal), converts the function to one that plots the original function's frequency composition; the resultant function of such a conversion.
    — Fourier transforms are not limited to acting on functions of time, but the domain of the original function is commonly called the time domain.

词形变化

Fourier transforms plural FT alternative,initialism

词源

Named after French mathematician and physicist Jean Baptiste Joseph Fourier, who initiated the study of what is now harmonic analysis.
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