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matlab_shuziyuyin

于 2020-12-22 发布 文件大小:231KB
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代码说明:

  本次课程设计主要介绍了语音信号的录制、语音信号的采集与分析、语音信号的采样、语音信号的频谱分析、加噪后的频谱分析、滤波器的设计以及对于语音信号的回放等知识。通过 Cool Edit录制一段语音信号,运用MATLAB对其进行时域与频域分析,然后设计滤波器加入噪声进行滤波处理,比较滤波前后始于波形或频谱的变化,最后实现对于语音的回放设计。(Digital voice processing filter design)

文件列表:

数字语音信号处理
................\FIRBandPass.m,1562,2011-12-03
................\FIRHighPass.m,1771,2011-12-04
................\FIRLowPass.m,1810,2011-12-03
................\IIRBandPass.m,1456,2011-12-04
................\IIRHighPass.m,1512,2011-12-04
................\IIRLowBass.m,1653,2011-12-04
................\加噪后.m,236,2011-12-04
................\噪声构建.m,272,2011-12-04
................\时域波形图.m,71,2011-12-04
................\课设测试.wav,384044,2011-12-02
................\频谱图.m,115,2011-12-04

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