文件名称:L3_answer
介绍说明－－下载内容均来自于网络，请自行研究使用
音频信号处理，实现谱减法降噪，通过将原信号和噪声信号在频谱上相减，再映射回时域，实现降噪功能-Audio signal processing, spectral subtraction noise reduction, through the original signal and the noise signal in the spectrum relative to Save, and then mapped back to the time domain noise reduction function
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下载文件列表
L3_answer\Ch_m3.wav
.........\mysubspectrum.m
.........\mysubspectrum_test.m