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jingdiangonglvpufenxi

于 2011-12-12 发布 文件大小:2KB
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下载积分: 1 下载次数: 29

代码说明:

  关于微弱信号特征提取方法中,经典功率谱的分析方法(About the weak signal feature extraction method, the classic power spectrum method of analysis )

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    本程序为微波视距信道的仿真,采用三径模式,四抽头仿真模型,以正弦信号为例进行的仿真。()
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  • 小波信息熵
    说明:  对信号进行小波变换,确定小波基的选择和分解层数,再求解信号的信息熵,可用于故障诊断。(The wavelet transform is performed on the signal to determine the selection and decomposition layers of the wavelet base, and then the information entropy of the signal is solved, which can be used for fault diagnosis.)
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