echo-cancelling modem

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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
Asymmetric Digital Subscriber Line — (ADSL) is a form of DSL, a data communications technology that enables faster data transmission over copper telephone lines than a conventional voiceband modem can provide. It does this by utilizing frequencies that are not used by a voice… … Wikipedia
Windows Mobile — Saltar a navegación, búsqueda Windows Phone Desarrollador Microsoft Windows Phone Información general … Wikipedia Español
Windows Phone — Parte de la familia Windows CE Desarrollador Microsoft Windows Phone Información general … Wikipedia Español
Annulation de bruit — L annulation de bruit comprend l ensemble des techniques qui permettent d annuler le bruit contenu dans un signal. Le signal peut représenter une image ou un son. Le bruit étant un composant indésirable, il est nécessaire de l’éliminer le plus… … Wikipédia en Français

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