also: ぎゃくフーリェへんかん
inverse Fourier transform
Mathematical operation that recovers a function from its Fourier transform. Used in signal processing, physics, and engineering.
Using the inverse Fourier transform, frequency-domain data is converted back to the time domain.
Standard kanji-katakana spelling for the mathematical term.
Variant spelling using フーリェ; less common than フーリエ.
Compound of 逆 (inverse), フーリエ (Fourier, from the French mathematician Joseph Fourier), and 変換 (transform).