在自适应滤波器中，双端通话状态检测器非常的重要，本文介绍了双端通话状态器实现的方法。-In the adaptive filter, double-ended call status detector is very important, this article describes the call state control to achieve double-ended method.

主要根据回声路径的改变来判断是否发生了双端通话，对研究算法的同学具有一定的参考价值。-A double-ended conversation about the detection of foreign literature, mainly based on changes in the echo path to determine whether there has been double-ended conversation, students study algorithm has a c

Matlab code for Double talk detection