fast Fourier transform

短语

[计] 快速傅里叶变换

词形变化

fast Fourier transforms 复数 fast Fourier transforms

别名

FFT

释义与例句

n.
  1. 1.

    A member of a certain family of algorithms for efficiently computing the discrete Fourier transform of data.

  2. 2.

    An instance of performing one of these algorithms.