• DocumentCode
    1386916
  • Title

    Tracking moving speech source using cyclic adaptive beamforming

  • Author

    Vo, B. ; Ma, N. ; Ching, P.C. ; Wong, K.M.

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Melbourne Univ., Vic., Australia
  • Volume
    36
  • Issue
    19
  • fYear
    2000
  • fDate
    9/14/2000 12:00:00 AM
  • Firstpage
    1666
  • Lastpage
    1668
  • Abstract
    A novel method for tracking the direction of arrival of a moving speech source is proposed. The technique involves extracting from the received speech signals certain cyclostationary parameters and application of the blind cyclic adaptive beamforming (CAB) algorithm to steer the beam towards the speech source. The fast convergence and computational simplicity of the CAB algorithms are exploited to track the spatially non-stationary and temporally cyclostationary source
  • Keywords
    array signal processing; convergence; direction-of-arrival estimation; speech processing; tracking; DOA tracking; blind cyclic adaptive beamforming algorithm; cyclic adaptive beamforming; cyclostationary parameters extraction; direction of arrival tracking; fast convergence; tracking moving speech source;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20001147
  • Filename
    871181