• DocumentCode
    548946
  • Title

    A new evolutionary algorithm for blind linear channel inversion

  • Author

    Ramos, Valter, Jr. ; Lopes, Roberta ; Lopes, Manoel ; Coradine, Luis

  • Author_Institution
    Fed. Univ. of Alagoas, Maceió, Brazil
  • fYear
    2011
  • fDate
    16-18 June 2011
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    This paper proposes a new genetic algorithm based on abstract data types for blind source separation applied to linear channel inversion. Such system allows the inverse filter coefficients to be adjusted by this algorithm considering some criterions, such as, the nongaussianity by kurtosis, measuring mutual information through approximation by cumulant and measuring negentropy through approximation by cumulant in application of blind deconvolution. This paper aims to show the efficiency of a new genetic algorithm in the characterization of a combined solution for complex optimization problems, like the blind inversion of linear channel.
  • Keywords
    approximation theory; blind source separation; deconvolution; filtering theory; genetic algorithms; abstract data types; approximation; blind deconvolution; blind linear channel inversion; blind source separation; complex optimization problems; cumulant; evolutionary algorithm; genetic algorithm; inverse filter coefficients; kurtosis; measuring negentropy; mutual information; nongaussianity; Biological cells; Cost function; Finite impulse response filter; Genetic algorithms; Genetics; Maximum likelihood detection; Nonlinear filters; blind signal separation; genetic algorithm;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Systems, Signals and Image Processing (IWSSIP), 2011 18th International Conference on
  • Conference_Location
    Sarajevo
  • ISSN
    2157-8672
  • Print_ISBN
    978-1-4577-0074-3
  • Type

    conf

  • Filename
    5977345