• DocumentCode
    838586
  • Title

    Spreading Set With Error Correction for Multiple-Access Adder Channel

  • Author

    Cheng, Jun ; Ohira, Takashi ; Kamoi, Koichi ; Watanabe, Yoichiro

  • Author_Institution
    Dept. of Intelligent Inf. Eng. & Sci., Doshisha Univ., Kyoto
  • Volume
    52
  • Issue
    12
  • fYear
    2006
  • Firstpage
    5524
  • Lastpage
    5529
  • Abstract
    The necessary and sufficient condition for constructing a spreading set with decodability is investigated. It is proved that for a given delta-decodable spreading set and a qtimesq square matrix H with components 1 or -1, a qdelta-decodable spreading set S* is obtained if and only if H is a Hadamard matrix. In addition, a decoding rule with error correction and message data detection is provided
  • Keywords
    Hadamard codes; Hadamard matrices; channel coding; decoding; error correction codes; multi-access systems; Hadamard matrix; decodability; error correction; message data detection; multiple-access adder channel; spreading set construction; Additive noise; Communications technology; Data communication; Decoding; Error correction; Error correction codes; Interference cancellation; Multiple access interference; Noise cancellation; Sufficient conditions; Error-correcting code; Hadamard matrix; multiple-access communication (MAC); multiuser code; spreading set;
  • fLanguage
    English
  • Journal_Title
    Information Theory, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9448
  • Type

    jour

  • DOI
    10.1109/TIT.2006.885470
  • Filename
    4016286