jn877
于 2017-05-12 发布
文件大小:5KB
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语音信号的采集与处理,数字信号处理课设,能量谱分析计算,小波包分析提取振动信号中的特征频率。( Acquisition and Processing of the speech signal, digital signal processing class-based, Energy spectrum analysis and calculation, Wavelet packet analysis to extract vibration signal characteristic frequency.)
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jn877.m,7866,2017-05-11
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