• DocumentCode
    1051580
  • Title

    A Counterexample to Cover\´s 2P Conjecture on Gaussian Feedback Capacity

  • Author

    Kim, Young-Han

  • Author_Institution
    Inf. Syst. Lab., Stanford Univ., CA
  • Volume
    52
  • Issue
    8
  • fYear
    2006
  • Firstpage
    3792
  • Lastpage
    3793
  • Abstract
    We provide a counterexample to Cover´s conjecture that the feedback capacity CFB of an additive Gaussian noise channel under power constraint P be no greater than the nonfeedback capacity C of the same channel under power constraint 2P, i.e., CFB(P) les C(2P)
  • Keywords
    AWGN channels; channel capacity; feedback; Cover 2P conjecture; additive Gaussian noise channel; feedback capacity; power constraint; Additive noise; Channel capacity; Equations; Gaussian channels; Gaussian noise; Information systems; Information theory; Output feedback; Upper bound; Additive Gaussian noise channels; channel capacity; conjecture; counterexample; feedback;
  • fLanguage
    English
  • Journal_Title
    Information Theory, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9448
  • Type

    jour

  • DOI
    10.1109/TIT.2006.878167
  • Filename
    1661858