• DocumentCode
    2990789
  • Title

    Application of the LMS adaptive line enhancer in time delay estimation

  • Author

    Krolik, J. ; Eizenman, N. ; Pasupathy, S.

  • Author_Institution
    University of Toronto, Toronto, Ontario, Canada
  • Volume
    10
  • fYear
    1985
  • fDate
    31138
  • Firstpage
    1766
  • Lastpage
    1769
  • Abstract
    This paper demonstrates that the LMS adaptive line enhancer (ALE) can be used to enhance estimation-performance in situations where source signal spectra have tonal components. Time delay estimation obtained by using ALE´s as pre-filters followed by a cross correlator (ALE-CC) achieve better performance than the smoothed coherence transform (SCOT) when tonals are present while achieving the basic cross-correlation performance in purely broadband conditions.
  • Keywords
    Adaptive filters; Correlation; Correlators; Delay effects; Delay estimation; Finite impulse response filter; Least squares approximation; Line enhancers; Narrowband; Signal processing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '85.
  • Type

    conf

  • DOI
    10.1109/ICASSP.1985.1168177
  • Filename
    1168177