• DocumentCode
    2946406
  • Title

    Mixed-rate multiuser codes for the T-user binary adder channel

  • Author

    Cooper, A. Brinton ; Hughes, Brian L.

  • Author_Institution
    Inf. Sci. & Technol. Directorate, Army Res. Lab., Aberdeen Proving Ground, MD, USA
  • fYear
    1995
  • fDate
    17-22 Sep 1995
  • Firstpage
    492
  • Abstract
    Coding schemes for the T-user binary adder channel are investigated. Recursive constructions are given for two families of mixed-rate, multiuser codes. These basic codes can be combined by time-sharing to yield codes approaching most rates in the T-user capacity region. The best codes constructed achieve a rate sum, R1 +...+RT, which is higher than all previously reported codes for T⩾4 and is within 0.519 bits/channel use of the information-theoretic limit
  • Keywords
    channel capacity; channel coding; codes; multi-access systems; T-user binary adder channel; T-user capacity region; information theoretic limit; mixed rate multiuser codes; multiple access channel; rate sum; time sharing; Additive noise; Decoding; Feedback; Hydrogen; Information rates; Information science; Laboratories; Notice of Violation; Time sharing computer systems; Welding;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory, 1995. Proceedings., 1995 IEEE International Symposium on
  • Conference_Location
    Whistler, BC
  • Print_ISBN
    0-7803-2453-6
  • Type

    conf

  • DOI
    10.1109/ISIT.1995.550480
  • Filename
    550480