E channel (E通道)回送信道 (Echo channel)----- 用于电路交换的一个64Kb/s ISDN控制通道。这个通道的专门描述可在1984年的ITU-T ISDN规范中找到，但已从1988版中取消。
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acoustic echo channel characteristic 声回授通道特性
multi channel echo cancellation 多路回波消除
multi-channel echo cancellation 多通路回波消除
double-channel echo well depth sounder 双通道回声井深测试仪
Echo channel estimation and the tracking of channel using the transform domain LMS algorithm are introduced in this article.
提出了对回波信道的初估计并利用变换域LMS算法进行信道跟踪的一种方案。
Propose an overlap structure equalization algorithm for the pre-echo channel, which can weaken the dependence on feedforward equalizer, enhance the performance and reduce the complexity.
提出了一种对抗前径信道的重叠结构均衡算法，可以降低系统对抗前径时对前馈滤波器长度的依赖，提高系统的性能并降低复杂度。
Adaptive filtering is widely used in system identification, signal separation, channel equalization and echo cancellation and other fields.
自适应滤波广泛应用于系统识别、信号分离、信道均衡以及回声抵消等领域。
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