• DocumentCode
    2224869
  • Title

    PDA-BCJR algorithm for Factorial Hidden Markov Models with application to MIMO equalisation

  • Author

    Piechocki, Robert J. ; Andrieu, Christophe ; Sandell, Magnus ; McGeehan, Joe

  • Author_Institution
    Centre For Commun. Res., Univ. of Bristol, Bristol, UK
  • fYear
    2006
  • fDate
    4-8 Sept. 2006
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    In this paper we develop an efficient algorithm for inference in Factorial Hidden Markov Models (FHMM), which is particularly suitable for turbo equalisation in Multiple Input - Multiple Output (MIMO) systems. The proposed PDA-BCJR algorithm can be viewed as a generalisation of the PDA algorithm, which in its basic form handles single latent variables only. Our generalisation replaces each of the single latent variables with a HMM.
  • Keywords
    MIMO communication; hidden Markov models; MIMO; PDA-BCJR algorithm; factorial hidden Markov models; multiple input multiple output systems; turbo equalisation; Abstracts; Biological system modeling; Estimation; Hafnium; Hidden Markov models; Probability density function; Roads;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signal Processing Conference, 2006 14th European
  • Conference_Location
    Florence
  • ISSN
    2219-5491
  • Type

    conf

  • Filename
    7071624