Based on matlab, the speech signal is processed by adding random noise, denoising and filtering, changing sound and speed, and the relevant waveforms and spectrum diagrams are displayed.

Filename	Size	Update
对语音进行加噪、去噪、变速等处理	0	2020-03-24
对语音进行加噪、去噪、变速等处理\jiazao quzao biansu .m	16388	2019-12-05
对语音进行加噪、去噪、变速等处理\signalNoise.wav	341366	2018-12-11

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