ECH (Echo Canceller Hybrid System) is used to remove sidetones.

消除侧音采用了回波相消技术。

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)。

Then, we consider another problem, the robustness of the crosstalk canceller.

接下来我们将探讨另一个问题，串音消除器的强健性。

The effects of finite word length in LMS adaptive noise canceller are discussed.

本文讨论了LMS自适应噪声对消器的有限字长效应。

The performance of crosstalk canceller is very important in a virtual surround sound system.

串音消除器的性能在虚拟环绕声系统中十分重要。