文件名称:chengxu
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对原时域信号x进行fft，得到频域信号y
频域滤波
对原信号频域滤波，得到滤波之后的频域信号y1（原频域信号y*滤波器c）
求包络谱(The original time domain signal x is FFT, and the frequency domain signal Y is obtained
spectrum shaping
In the frequency domain filtering of the original signal, the frequency domain signal Y1 (original frequency domain signal y* filter c) is obtained
Envelope spectrum)
频域滤波
对原信号频域滤波，得到滤波之后的频域信号y1（原频域信号y*滤波器c）
求包络谱(The original time domain signal x is FFT, and the frequency domain signal Y is obtained
spectrum shaping
In the frequency domain filtering of the original signal, the frequency domain signal Y1 (original frequency domain signal y* filter c) is obtained
Envelope spectrum)
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下载文件列表
chengxu.m
chengxu1.m
chengxu2.m
双列圆锥滚子轴承.jpg
chengxu1.m
chengxu2.m
双列圆锥滚子轴承.jpg