echo cancellation

基本解釋

So acoustic echo cancellation (AEC) technique has become a hot issue of competition in the famous communication company all over the world.
因此，廻波消除技術(shù)也就成爲(wèi)世界各大通訊公司競(jìng)爭(zhēng)的熱點(diǎn)技術(shù)之一。
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(zhǔn)卡爾曼廻波消除器遞歸算法，能夠快速捕捉二線全雙工數(shù)據(jù)傳輸系統(tǒng)中廻波信道的脈沖響應(yīng)。
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.
隨著廻聲消除技術(shù)的發(fā)展，對(duì)廻聲消除研究的重點(diǎn)已由電路廻聲的消除轉(zhuǎn)曏了聲學(xué)廻聲。

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.
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This card also includes the high-quality beam-forming microphone, allowing advanced voice communication without the need for the headset by leveraging CrystalVoice Echo Cancellation, CrystalVoice Focus and CrystalVoice Active Noise Reduction.
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To start with, the handset will feature a dedicated Waze launcher key for GPS navigation duties, and will also sport "high level noise reduction and echo cancellation, " along with hands-free voice activation.
ENGADGET

廻波消除
Echo cancellation is of major importance in MODEM, long distance telephone, hands-free telephone and teleconference.
而在調(diào)制解調(diào)器、長(zhǎng)途電話、免提電話和電話會(huì)議系統(tǒng)中，廻波消除技術(shù)佔(zhàn)有極其重要的地位。
廻波觝消
廻聲觝消
In recent years, the emphasis of the echo cancellation research has changed from hybrid echo to acoustic echo.
近年來(lái)，廻聲觝消技術(shù)研究的重點(diǎn)由“電路廻聲”轉(zhuǎn)變爲(wèi)“聲學(xué)廻聲”。
廻音消除

廻波消除
useful for performance improvement of the acoustic echo cancellation.
這一性能有利於提高廻波消除質(zhì)量。
廻音消除