While in foreign countries, more research is on non-stationary speech signal dereverberation, which becomes a hot field in the last ten years.
国外对不平稳的语音信号去混响研究较多，特别是在最近十年形成了研究
。
While in foreign countries, more research is on non-stationary speech signal dereverberation, which becomes a hot field in the last ten years.
国外对不平稳的语音信号去混响研究较多，特别是在最近十年形成了研究。
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；
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