• DocumentCode
    3574072
  • Title

    The encoding algorithm of non-binary quasi-cyclic LDPC cycle codes on tanner graph

  • Author

    Xiuni Wang

  • Author_Institution
    Dept. of Comput. Eng., Guang Zhou Univ., Guangzhou, China
  • fYear
    2014
  • Firstpage
    241
  • Lastpage
    245
  • Abstract
    A low-density parity-check (LDPC) code of column weight of 2 is known as an LDPC cycle code. In this paper, we study the encoding algorithm about a type of non-binary quasi-cyclic LDPC cycle codes. The position of parity check symbols is located firstly through parity check equations. Then, we show that these parity check symbols can be calculated linearly through the corresponding Tanner graph. It turns out that the decoder can be used as the encoder.
  • Keywords
    cyclic codes; encoding; parity check codes; Tanner graph; decoder; encoder; encoding algorithm; low-density parity-check code; non-binary quasi-cyclic LDPC cycle codes; parity check symbols; Channel coding; Decoding; Equations; Mathematical model; Parity check codes; Vectors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communications and Networking in China (CHINACOM), 2014 9th International Conference on
  • Type

    conf

  • DOI
    10.1109/CHINACOM.2014.7054293
  • Filename
    7054293