echo cancellation

echo cancellation
a means of eliminating echo from an audio path.

Audio and video glossary. 2014.

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  • 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 Cancellation — Als Echokompensation bezeichnet man in der Elektronik, Fernmeldetechnik und Datenübertragung Verfahren zur Unterdrückung oder Beseitigung von Echo oder Halleffekten bei gleichzeitigem Senden und Empfangen (Duplex) von Signalen. In der… …   Deutsch Wikipedia

  • echo cancellation —    A mechanism used to control echoes on communications links such as satellite links.    The modem checks for a delayed duplication of the original signal and adds a reversed version of this transmission to the channel on which it receives… …   Dictionary of networking

  • echo cancellation —    In high speed modems, the technique that filters out and isolates unwanted signal energy caused by echoes from the main transmitted signal …   IT glossary of terms, acronyms and abbreviations

  • 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

  • Echo Beach (soap) — Echo Beach Genre Soap opera Created by Tony Jordan Starring Martine McCutcheon Jason Donovan Hugo Speer Hannah Lederer Alton Christian Cooke Ed Speleers L …   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

  • Duplex (telecommunications) — A duplex communication system is a system composed of two connected parties or devices that can communicate with one another in both directions. The term multiplexing is used when describing communication between more than two parties or devices …   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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