• DocumentCode
    1353839
  • Title

    Communications: Bell´s echo-killer chip: Annoying echoes in two-way conversations via satellite are eliminated by using an inexpensive silicon circuit

  • Author

    Duttweiler, D.L.

  • Author_Institution
    Bell Labs., Holmdel, NJ, USA
  • Volume
    17
  • Issue
    10
  • fYear
    1980
  • Firstpage
    34
  • Lastpage
    37
  • Abstract
    Describes how annoying echoes in two-way conversations via satellite are eliminated by using an inexpensive silicon circuit which is an IC containing more than 30000 transistors.
  • Keywords
    echo suppression; large scale integration; monolithic integrated circuits; satellite relay systems; Si integrated circuit; echo canceller; Delay; Encoding; Integrated circuits; Laboratories; Satellite broadcasting; Satellites; Speech;
  • fLanguage
    English
  • Journal_Title
    Spectrum, IEEE
  • Publisher
    ieee
  • ISSN
    0018-9235
  • Type

    jour

  • DOI
    10.1109/MSPEC.1980.6368418
  • Filename
    6368418
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1353839