Echo Canceller 回声消除 ; 回声抵消器 ; 回声消除器
adaptive recursive echo canceller 自适应递归回波消除器
high capacity echo canceller 大容量回音抵消器
electric echo canceller 电回波消除器
echo canceller testing system 回声消除器测试系统
digital echo canceller 数位回声抵销器 ; 数字回声抵消器
echo canceller ec 回声消除器
ECH Echo Canceller Hybrid 回音消除器混合
Line Echo Canceller 回音消除
Based on building up a model of echo canceller, the convergence of gradient-type stochastic adjustment algorithm of an adaptive filter under the mean-squared error criterion is discussed.
在建立回波抵消器模型的基础上，按最小均方误差准则，导出了自适应滤波器抽头的统计梯度算法和抽头调节的收敛公式。
Then according to the implementation of the echo canceller, we discuss the applied methods to improve the convergence speed and reduce the computation complexity.
第四章结合回波消除器的实现，研究了加快收敛的实用方法和减少回波消除器计算量的措施。
A communication system (10) having an echo canceller (20) is disclosed.
公开一种具有回波消除器(20)的通信系统(10)。
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