国内的去混响研究主要集中在海洋混响的声纳应用方面，而且大部份是针对短时脉冲或单频信号情况下的混响消除；
The research on dereverberation in China mainly focuses on ocean reverberation, where the sources used are often short time impulses or single tones.
在伪像消除方面，主要介绍了散斑和混响伪像的消除方法，讨论了各种方法的优缺点。
Suppression methods for speckle and reverberation are introduced and their advantages and drawbacks are also discussed.
在伪像消除方面，主要介绍了散斑和混响伪像的消除方法，讨论了各种方法的优缺点。
Suppression methods for speckle and reverberation are introduced and their advantages and drawbacks are also discussed.
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