• DocumentCode
    1423802
  • Title

    Voice activity detector based on CAPDM architecture

  • Author

    Liu, Chia-Horng ; Huang, Chia-Chi

  • Author_Institution
    Dept. of Commun. Eng., Nat. Chiao Tung Univ., Hsinchu, Taiwan
  • Volume
    37
  • Issue
    1
  • fYear
    2001
  • fDate
    1/4/2001 12:00:00 AM
  • Firstpage
    68
  • Lastpage
    69
  • Abstract
    A voice activity detector based on the controlled adaptive prediction delta modulation architecture is presented. The proposed detector utilises two parameters, a prediction gain and a prediction indicator. Computer simulation results show the proposed voice activity detection algorithm to be very robust in a noisy environment
  • Keywords
    adaptive signal detection; delta modulation; prediction theory; speech coding; CAPDM architecture; controlled adaptive prediction delta modulation; noisy environment; prediction gain; prediction indicator; robust algorithm; voice activity detection algorithm; voice activity detector;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20010030
  • Filename
    894372