In our case, we have found the true acoustic echo beacon.

在我们的例子中，我们找到了真正的声学回声信标。

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This paper is focused on the adaptive echo canceller, which includes the electric echo canceller and the acoustic echo canceller.

本论文主要研究自适应回波消除器，包括电回波消除器和声回波消除器两个方面。

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So acoustic echo cancellation (AEC) technique has become a hot issue of competition in the famous communication company all over the world.

因此，回波消除技术也就成为世界各大通讯公司竞争的热点技术之一。

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The QNX Aviage Acoustic Processing Suite is an efficient, modular solution that offers sophisticated echo cancellation and noise reduction for hands-free and speech-recognition systems.

ENGADGET: QNX shows off its versatility, powers OnStar accessories as well as floundering tablets

In their place, he says, an acoustic canopy should provide a louder and more even sound, with a shorter echo.

ECONOMIST: Time for a facelift | The