ＦＦＴalso: エフエフティーFreq.FrequencyTop 50,000Meanings1nounfast Fourier transform; FFTmathematics›Technical term in mathematics and signal processing; refers to an efficient algorithm for computing the discrete Fourier transform.See also: 高速フーリエ変換ＦＦＴは信しん号ごう処しょ理りでよく使つかわれるアルゴリズムです。FFT is an algorithm often used in signal processing.
