• DocumentCode
    908153
  • Title

    A comparison of bias reduced methods for the estimation of rational transfer functions

  • Author

    Farrier, D.R. ; Prior-Wandesforde, A.R.

  • Author_Institution
    Dept. of Electr. Eng., Southampton Univ., UK
  • Volume
    37
  • Issue
    3
  • fYear
    1989
  • fDate
    3/1/1989 12:00:00 AM
  • Firstpage
    431
  • Lastpage
    433
  • Abstract
    The authors compare various methods that aim to decrease the bias in the Kumaresan-Tufts (KT) algorithm for estimating the parameters of rational transfer functions in additive white noise. A bias-reduced method for estimating rational transfer functions is shown to give improved performance over existing methods. The bias compensated method has the additional advantage of not requiring more computations than the KT method
  • Keywords
    filtering and prediction theory; additive white noise; bias reduced methods; estimation; filtering; rational transfer functions; Acoustic signal processing; Array signal processing; Covariance matrix; Data handling; Equations; Minimization methods; Signal processing; Signal processing algorithms; Speech processing; Transfer functions;
  • fLanguage
    English
  • Journal_Title
    Acoustics, Speech and Signal Processing, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0096-3518
  • Type

    jour

  • DOI
    10.1109/29.21711
  • Filename
    21711