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于 2020-07-04 发布文件大小:251KB

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用MATLAB来实现谱减法降噪。有源程序和降噪先后的语音信号，有实验的结果图(Use MATLAB to achieve spectral subtraction noise reduction. There has voice source and noise signals, there are experimental results of Figure)

文件列表：

谱减法实验
..........\addnos.wav
..........\afterdeal.wav
..........\S0003.wav
..........\时域波形图比较.emf
..........\谱减法.m
..........\频谱图.emf

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