• DocumentCode
    68843
  • Title

    Parallel Consensus on Likelihoods and Priors for Networked Nonlinear Filtering

  • Author

    Battistelli, Giorgio ; Chisci, L. ; Fantacci, C.

  • Author_Institution
    Dipt. di Ing. dell´Inf., Univ. di Firenze, Florence, Italy
  • Volume
    21
  • Issue
    7
  • fYear
    2014
  • fDate
    Jul-14
  • Firstpage
    787
  • Lastpage
    791
  • Abstract
    A novel consensus approach to networked nonlinear filtering is introduced. The proposed approach is based on the idea of carrying out in parallel a consensus on likelihoods and a consensus on prior probability distributions and then combine the outcomes with a suitable weighting factor. Simulation experiments concerning a target tracking case-study show that the proposed consensus-based nonlinear filter can be convenient when only a few consensus iterations per sampling interval can be afforded.
  • Keywords
    iterative methods; nonlinear filters; probability; target tracking; consensus iteration; likelihood consensus; networked nonlinear filtering; parallel consensus approach; probability distribution; sampling interval; target tracking; weighting factor; Bayes methods; Filtering; Probability density function; Probability distribution; Signal processing algorithms; State estimation; Target tracking; Consensus; distributed state estimation; nonlinear filtering; sensor networks;
  • fLanguage
    English
  • Journal_Title
    Signal Processing Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1070-9908
  • Type

    jour

  • DOI
    10.1109/LSP.2014.2316258
  • Filename
    6784395