• DocumentCode
    2517707
  • Title

    Detailed evolution of degree distributions in residual graphs with joint degree distributions

  • Author

    Nozaki, Takayuki ; Kasai, Kenta ; Shibuya, Tomoharu ; Sakaniwa, Kohichi

  • Author_Institution
    Dept. of Commun. & Integrated Syst., Tokyo Inst. of Technol., Tokyo
  • fYear
    2008
  • fDate
    6-11 July 2008
  • Firstpage
    1438
  • Lastpage
    1442
  • Abstract
    Luby et al. derived evolution of degree distributions in residual graphs for irregular LDPC code ensembles. Evolution of degree distributions in residual graphs is an important characteristic which is used for finite-length analysis of the expected block and bit error probabilities over the binary erasure channel. In this paper, we derive detailed evolution of degree distributions in residual graphs for irregular LDPC code ensembles with joint degree distributions.
  • Keywords
    finite element analysis; parity check codes; residue codes; finite-length analysis; irregular LDPC code; joint degree distributions; residual graphs; Belief propagation; Bipartite graph; Error probability; H infinity control; Iterative algorithms; Iterative decoding; Joining processes; Linear code; Mathematics; Parity check codes;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory, 2008. ISIT 2008. IEEE International Symposium on
  • Conference_Location
    Toronto, ON
  • Print_ISBN
    978-1-4244-2256-2
  • Electronic_ISBN
    978-1-4244-2257-9
  • Type

    conf

  • DOI
    10.1109/ISIT.2008.4595225
  • Filename
    4595225