acoustic echo cancellation

См. также в других словарях:

• Echo cancellation — The term echo cancellation is used in telephony to describe the process of removing echo from a voice communication in order to improve voice quality on a telephone call. In addition to improving subjective quality, this process increases the… …   Wikipedia

• Echo suppressor — An echo suppressor (sometimes acoustic echo suppressor / AES) is a telecommunications device used to reduce the echo heard on long telephone circuits, particularly circuits that traverse satellite links. Echo suppressors were first developed in… …   Wikipedia

• Acoustic quieting — This article primarily discusses mechanical and acoustic noise. See Noise reduction for electronic noise. : For noise masking by saturation, see Sound masking or pink noise.Acoustic quieting is the process of making machinery quieter by damping… …   Wikipedia

• Adaptive feedback cancellation — is a common method of cancelling audio feedback in a varietyof electro acoustic systems such as digital hearing aids. The time varying acoustic feedback leakage paths can only be eliminated with adaptive feedback cancellation. When an electro… …   Wikipedia

• Эхоподавление — термин используется в телефонии, чтобы описать процесс удаления эха из передаваемых звуков для повышения качества передачи голоса по телефону. В дополнение к улучшению субъективного качества, эхоподавление увеличивает пропускную способность… …   Википедия

• Videoconferencing — See also: List of video telecommunication services and product brands A Tandberg T3 high resolution telepresence room in use (2008) …   Wikipedia

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• DirectSound — is a software component of the Microsoft DirectX library for the Windows operating system. DirectSound provides a low latency interface to the sound card driver and can handle the mixing and recording of multiple audio streams. Besides providing… …   Wikipedia

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• VQA — is a three letter acronym that may refer to:* Vintners Quality Alliance, a regulatory system for Canadian wines * .VQA, or Vector Quantized Animation, a file format for video encoding * VQA, or [http://www.ditechnetworks.com/solutions/voiceQalAssu… …   Wikipedia