• DocumentCode
    1101811
  • Title

    Robust speech pulse detection using adaptive noise modelling

  • Author

    Yoma, N.B. ; McInnes, F. ; Jack, M.

  • Author_Institution
    Centre for Commun. Interface Res., Edinburgh Univ.
  • Volume
    32
  • Issue
    15
  • fYear
    1996
  • fDate
    7/18/1996 12:00:00 AM
  • Firstpage
    1350
  • Lastpage
    1352
  • Abstract
    The problem of speech pulse detection with additive noise at a signal-to-noise ratio (SNR) as low as 0 and -6 dB is addressed. The noise is assumed to be reasonably stationary and correlated. Three techniques have been examined: the autoregressive analysis of noise; spectral density comparison; and the non-stationarity measure
  • Keywords
    adaptive signal detection; autoregressive processes; correlation theory; speech recognition; adaptive noise modelling; additive noise; autoregressive analysis; correlated noise; nonstationarity measure; robust speech pulse detection; signal-to-noise ratio; spectral density; stationary noise;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19960892
  • Filename
    511110