• DocumentCode
    1780343
  • Title

    Feedback can improve the second-order coding performance in discrete memoryless channels

  • Author

    Altug, Yucel ; Wagner, Aaron B.

  • Author_Institution
    Sch. of Electr. & Comput. Eng., Cornell Univ., Ithaca, NY, USA
  • fYear
    2014
  • fDate
    June 29 2014-July 4 2014
  • Firstpage
    2361
  • Lastpage
    2365
  • Abstract
    For a class of discrete memoryless channels, a simple feedback scheme is shown to improve the second-order term in the normal approximation compared with coding without feedback. Conversely, we provide a new, second-moment-based condition for when feedback does not improve the second-order term.
  • Keywords
    approximation theory; channel coding; memoryless systems; discrete memoryless channels; normal approximation; second-moment-based condition; second-order coding performance; simple feedback scheme; Algebra; Programmable logic arrays;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory (ISIT), 2014 IEEE International Symposium on
  • Conference_Location
    Honolulu, HI
  • Type

    conf

  • DOI
    10.1109/ISIT.2014.6875256
  • Filename
    6875256