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2. Tellabs - Wikipedia

   en.wikipedia.org/wiki/Tellabs

   In September 1981, Tellabs introduced the industry's first echo canceller, an advance over the original echo suppressors that synthesized an echo and electronically subtracted it. By 1990, Tellabs had grown to 2,000 employees at 25 locations globally and sales of $211 million.

3. Echo suppression and cancellation - Wikipedia

   en.wikipedia.org/wiki/Echo_suppression_and...

   The performance of an echo canceller is measured in echo return loss enhancement (ERLE), [3] [9] which is the amount of additional signal loss applied by the echo canceller. Most echo cancellers are able to apply 18 to 35 dB ERLE. The total signal loss of the echo (ACOM) is the sum of the ERL and ERLE. [9] [10]

4. Echo canceller - Wikipedia

   en.wikipedia.org/?title=Echo_canceller&redirect=no

   Language links are at the top of the page across from the title.

5. Adaptive feedback cancellation - Wikipedia

   en.wikipedia.org/wiki/Adaptive_feedback_cancellation

   Adaptive feedback cancellation originated during the evolution of the hearing aid. The hearing aid became digital, and as such feedback cancellation was needed. In 1980 a directional microphone was introduced in the digital hearing aid, and adaptive feedback cancellation was created to block external noise that the microphone picked up. Today ...

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   www.aol.com/games/play/masque-publishing/astralume

   Discover the best free online games at AOL.com - Play board, card, casino, puzzle and many more online games while chatting with others in real-time.

7. Far-right influencer Nick Fuentes says armed man came ... - AOL

   www.aol.com/far-influencer-nick-fuentes-says...

   Far-right political pundit Nick Fuentes answers question during an interview with Agence France-Presse in Boston, Massachusetts, on May 9, 2016.

8. 'Unemployment never looked so good': Matt Gaetz's wife ... - AOL

   www.aol.com/unemployment-never-looked-good-matt...

   The wife of former Rep. Matt Gaetz is seemingly fine with her husband's attorney general withdrawal and recent decision not to rejoin Congress in January.. Ginger Luckey Gaetz shared an X post on ...

9. Echo cancellation - Wikipedia

   en.wikipedia.org/?title=Echo_cancellation&...

   This page was last edited on 4 April 2014, at 16:49 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may ...