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shipingshangshiyang1

于 2011-11-13 发布 文件大小:1KB
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  求信号的时频熵,对非平稳信号进行emd分解后,求时频熵,得出其故障特征(For the signal s time-frequency entropy, the nonstationary signals are EMD decomposition, and time-frequency entropy, the fault feature)

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shipingshangshiyang1.m,3092,2005-07-21

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  • pam
    滚降系数为0.5,载波频率fc=40/T.基带信号的频谱和幅度已调信号的频谱。(Roll-off factor of 0.5, the carrier frequency fc = 40/T. base-band signal spectrum and amplitude spectrum signals have been transferred.)
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    对原始图像与gabor小波进行卷积后,得到gabor幅度图,对其进行灰度值分析和二值化后就能得到人眼窗口的定位(The original image after convolution with gabor wavelet get gabor magnitude diagram, its gray value analysis and binarization can get after the positioning of the eye window)
    2011-06-19 21:29:08下载
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    U MSUT READ THIS FILE COS IT VERY INTERSTING FOR YOU
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