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回声抵消技术中DTD算法综述

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摘要 DTD(双端发声检测)是回声抵消中的一项关键技术。其判定的准确与否直接影响自适应滤波器的收敛性能,进而影响整个回声抵消的性能。本文对当前主要的一些DTD算法进行了介绍。
出处 《中国新通信》 2015年第17期1-2,共2页 China New Telecommunications
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参考文献5

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