• DocumentCode
    1153637
  • Title

    On the Cramer-Rao bound of finite-length cepstrum spectral estimators

  • Author

    Nadeu, C. ; Lleida, E.

  • Author_Institution
    Dept. Teoria del Senyal i Comunicacions, Univ. Politecnica de Catalunya, Barcelona, Spain
  • Volume
    26
  • Issue
    14
  • fYear
    1990
  • fDate
    7/5/1990 12:00:00 AM
  • Firstpage
    987
  • Lastpage
    988
  • Abstract
    Spectral estimators based on finite-length cepstrum modelling are useful in several applications. The Cramer-Rao lower bound of the asymptotic variance of their logarithmic spectral estimates can be obtained in explicit form. This does not depend on the specific underlying spectrum.
  • Keywords
    spectral analysis; speech recognition; Cramer-Rao lower bound; asymptotic variance; explicit form; finite-length cepstrum modelling; spectral estimates; spectral estimators;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19900641
  • Filename
    107971
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1153637