文件名称:testFFT
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一个离散傅立叶变换的实例程序。展示了利用Matlab内建fft函数进行频谱分析的过程。给出了幅度频谱和相位频谱。-A discrete Fourier transform demonstration program in Matlab:
Fs sampling frequency
fft built-in fft function
fftshift built-in function to rearrange the output of fft by moving the zero frequency component to the center of the array
Fs sampling frequency
fft built-in fft function
fftshift built-in function to rearrange the output of fft by moving the zero frequency component to the center of the array
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下载文件列表
testFFT\amplitude.fig
.......\phase.fig
.......\testFFT.m
testFFT