• DocumentCode
    973225
  • Title

    Effect of threshold offsets in zero-crossing speech detector

  • Author

    Hodges, M.R.L.

  • Author_Institution
    British Telecom Research Laboratories, Ipswich, UK
  • Volume
    17
  • Issue
    19
  • fYear
    1981
  • Firstpage
    682
  • Lastpage
    684
  • Abstract
    Detectors based on the zero-crossing distribution of a signal can be used to detect speech in a background of noise. The letter shows how, with a low noise level, this type of detector will not operate successfully, and proposes a novel solution to the problem.
  • Keywords
    signal detection; speech analysis and processing; threshold offset effects; zero-crossing speech detector;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19810477
  • Filename
    4245955