FFTbianhuan

代码说明：

  对已知的以为数据进行FFT变换，得到数据的频谱图，进而可分析出幅值和相角。(Known that the data FFT, the frequency spectrum of the data, which can be analyzed magnitude and phase angle.)

文件列表：

FFTbianhuan.m,1679,2013-05-07