• DocumentCode
    1033871
  • Title

    Cramer-Rao lower bound for cascaded adaptive notch filtering

  • Author

    Chicharo, J.F. ; Ng, T.S.

  • Author_Institution
    University of Wollongong, Department of Electrical & Computer Engineering, Wollongong, Australia
  • Volume
    23
  • Issue
    13
  • fYear
    1987
  • Firstpage
    707
  • Lastpage
    708
  • Abstract
    A minimal parameter infinite-impulse-response (IIR) cascaded adaptive notch filter is presented for the estimation of a single sinusoid embedded in noise. The Cramer-Rao lower bound (CRLB) is derived for the suggested filter which takes into account both the sinusoid and noise components. This leads to a more precise performance evaluation of the filter.
  • Keywords
    digital filters; filtering and prediction theory; notch filters; parameter estimation; Cramer-Rao lower bound; IIR; cascaded adaptive notch filtering; digital filters; infinite-impulse-response; minimal parameter; noise components; single sinusoid;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19870503
  • Filename
    4257837