中文说明:在 ; ;数学,离散傅里叶变换(DFT) ;将有限序列的等距样本 ; ;一 ;功能 ;进列表系数 ;一个有限组合复杂 ; ;正弦信号,通过他们 有序;频率,具有相同的样本值。可以说,将采样函数从它的原始域(通常是在一行中的时间和位置)转换为频率域。
English Description:
In mathematics, the discrete Fourier transform (DFT) converts a finite sequence of equally spaced samples of a function into the list ofcoefficients Click the file on the left to start the preview,please !The preview only provides 20% of the code snippets, the complete code needs to be downloaded Loading Report