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echo canceller hydrid system 回声消除器混合系统
The next three items are echo cancel,auto gain and noise suppress. 接下来的三种设置为EchoCancel（回声消除）、AutoGain（自动增益）和NoiseSuppress（噪声抑制）。
The next three items are echo cancel, auto gain and noise suppress. 接下来的三种设置为echoCancel（回声消除）、AutoGain（自动增益）和NoiseSuppress（噪声抑制）。
We have also discussed how to implement the adaptive echo canceller on TMS320C6201 DSP which can be used in the IP telephony gateway, and how to link it with the IP telephony system. 本文还详细论述了以 TMS32 0 C62 0 1DSP为硬件平台来实现能运用在 IP电话网关中的自适应回声消除器及其在 IP电话系统中的连接关系。
Finally the whole echo canceller is implemented by using a single TMS320C30 processor in the ATD-C30 simulator and satisfying results are acquired. 最后将空间声回波消除器在ATD-C30开发仿真系统中实现;得到了比较满意的结果.
Upon detection of double-talk status, operation of the echo canceller is suspended. 当侦测到一双方交谈状态时，双方交谈侦测装置能够停止迴音消除系统的调整。
The basic components of an echo canceller are an adaptive filter, and a double-talk detector. 我们的目标是要找出一种更好的回声消除法。
If enabled, use echo cancelation. 19如果启用，将使用回声消除。
Budgetsip has a built-in echo canceller which detects and reduces echo during calls. budgetsip了内置式回波抵消检测，并减少回声，在通话的。
The performance of the adaptive algorithm can directly affect the effect of the echo canceller. 自适应算法的性能直接影响着回波消除器的效果。
This text will introduce the principles and implementation of an echo canceller, and the tradeoff between the performance and the cost. 本文将介绍回音消除器的原理及其实作方法，并考量到如何在效能与有限资源之间，取得一个可接受的平衡点。
This text will introduce the principles and implementation of echo canceller, and the tradeoff between the performance and the cost. 本文将介绍回音消除器的原理及其实作方法，并考量到如何在效能与有限资源之间，取得一个可接受的平衡点。
The vocoder can be realized on a DSP chip with echo canceller, due to the not necessity of transmitting/receiving signaling of calling party or complex check arithmetic. 由于本发明不需要主叫方信息发送/接收信令或复杂的检测算法，所以声码器可在带有回波消除器等的一个DSP芯片上实现。
The conventional algorithms in the echo canceling system have drawback when they are faced with double-talk condition in noisy environment. 传统的回声消除系统无法在嘈杂的双工环境下工作。由于双工信号的干扰,误差信号不能正确地指导滤波器系数的更新。
Decorrelation technique in adaptive acoustic echo canceller system 立体声回波对消中的去相关方法研究
In an adaptive echo canceller,the detection algorithm able to distinguish echo pass change(EPC) from double-talk(DT) is vital to ensure that adaptive filter tap coefficients are updated in case of EPC and frozen during the DT period. 自适应声回波对消器中;可区分回波通道变化EPC(Echo Pass Change)和双端话音DT(Double-Talk)的检测算法非常重要;以确保自适应滤波器在EPC时更新权系数;在DT期间冻结权系数.
This paper introduces the design and implementation of 2/4 lines speech interface and echo canceller. This 2/4 lines speech interface includes A/D,D/A conversion,ADPCM coding and decoding,and adaptive echo canceller etc. 文章介绍了一种2/4线话音接口和回波抵消器的设计与实现方案,该方案实现了2/4线的话音接口,包括A/D、D/A变换,ADPCM编解码,自适应回波抵消等。
Development of the Adaptive Acoustic Echo Canceller System 自适应声回波对消器系统的研制
A built-in echo cancellation system minimizes unwanted echoes during a video conference. 内置的回音消除系统最大程度的减小了视频会议中不需要的回音。
Firstly it reviews and compares the two major ways to achieve echo cancellation, which are the acoustic echo canceller (AEC)and acoustic echo suppressor (AES) in frequency domain. 首先我们对两种主要方式在实现回声消除技术中进行了研究和比较，它们是：回声波取消器 (AEC) 和声学回声的 (AES)抑制器频域。