片语

Acoustic Echo Cancellation声学回声消除

echo cancellation technique回波消除技术

acoustic echo cancellation aec声学回波消除

adaptive acoustic echo cancellation自适应声学回声消除

Echo-cancellation chip内建回音消除芯片

echo cancellation method回波消除法

telephone echo cancellation电话回音消除

Echo Cancellation Resource回声消除回声消除

英汉例句

• the way of the echo cancellation is acoustic echo canceller (aec), instead of echo control.

  声学回声抵消技术也由最初的回声抑制发展为目前常用的声学回声抵消器（aec）。

• in recent years, the emphasis of the echo cancellation research has changed from hybrid echo to acoustic echo.

  近年来，回声抵消技术研究的重点由「电路回声」转变为「声学回声」。

• this algorithm could be used in echo cancellation and solve the problem of distinguishing echo path change from double-talk.

  这种算法可以用在回声消除领域，很好地解决信道变化和双端发声的区分问题。

• this paper describes a quasi-kalman recursive echo cancellation algorithm for fast acquisition of echo paths on two-wire full-duplex data transmission system.

  本文提出的準卡尔曼回波消除器递归算法，能够快速捕捉二线全双工数据传输系统中回波信道的脉沖响应。

• the echo cancellation technique is now widely used to implement the full-duplex communication in almost all telephone privacy systems.

  几乎所有的电话保密系统都使用回波抵消技术来实现全双工通信。

• this thesis represents acoustic echo cancellation in voice communication system.

  论文首先研究了用于声音通信系统中的声回波抵消技术。

• sub-band adaptive filtering (saf) algorithm is a major method to deal with the acoustic echo cancellation (aec) problem with long reverberation time.

  子带自适应滤波算法是处理长阶声学回声抵消问题的重要方法之一。

• with the development of echo cancellation technologies, the research emphases for echo cancellation has already been turned from network echo to acoustics echo at present.

  随着回声消除技术的发展，对回声消除研究的重点已由电路回声的消除转向了声学回声。

• aiming at the echo problem in communication, this study designed an adaptive echo cancellation with the algorithm of least mean square(lms).

  针对通信中的回波问题，基于自适应滤波的最小均方（lms）算法，设计了一个自适应回波抵消器。

• a novel adaptive method based on feed-forward neural networks for echo cancellation is proposed in this paper.

  基于前馈神经网络的自适应回声消除方法。

• 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。

• the algorithm discussed in the paper has realized echo cancellation with software in real time within our video conference system.

  文中所阐述的算法已在电视会议系统中实时实现了软件的消回声处理。

• in this paper, we describe an application of digital speech processing chip fm1073 to improve the performance of acoustic echo cancellation in the bluetooth hands-free system.

  主要说明了数字语音处理芯片fm1073在蓝牙车载免提系统中进行回声消除处理的应用方法。

• in this paper we utilize the property that high-order statistics are insensitive to noise to get a novel adaptive echo cancellation algorithm, which can overcome the limitation.

  利用高阶统计量的对噪声不敏感的特性对自适应算法加以改进，使得在有噪的情况下估计值与无噪情况下相同。

• however, a major difficulty encountered in applications like acoustic echo cancellation is the requirement for very long adaptive filters (n>1000).

  但是，在声学回波消除应用中，往往需要上千个甚至更多的自适应滤波器系数才能达到回声消除的要求。

• the problems of echo cancellation in the system of high rate data transmission are studied in this paper.

  本文探讨高速数据传输系统中的回波抵消问题。