• DocumentCode
    740215
  • Title

    A Counter-Example to the Mismatched Decoding Converse for Binary-Input Discrete Memoryless Channels

  • Author

    Scarlett, Jonathan ; Somekh-Baruch, Anelia ; Martinez, Alfonso ; Guillen i Fabregas, Albert

  • Author_Institution
    Laboratory for Information and Inference Systems, ??cole Polytechnique F??d??rale de Lausanne, Lausanne, Switzerland
  • Volume
    61
  • Issue
    10
  • fYear
    2015
  • Firstpage
    5387
  • Lastpage
    5395
  • Abstract
    This paper studies the mismatched decoding problem for binary-input discrete memoryless channels. An example is provided for which an achievable rate based on superposition coding exceeds the Csiszár-Körner-Hui rate, thus providing a counter-example to a previously reported converse result. Both numerical evaluations and theoretical results are used in establishing this claim.
  • Keywords
    Decoding; Electronic mail; Encoding; Measurement; Memoryless systems; Optimization; Upper bound; Mismatched decoding; binary-input channels; channel capacity; converse bounds;
  • fLanguage
    English
  • Journal_Title
    Information Theory, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9448
  • Type

    jour

  • DOI
    10.1109/TIT.2015.2468719
  • Filename
    7202893