• DocumentCode
    715468
  • Title

    Upper bound on the capacity of discrete-time Wiener phase noise channels

  • Author

    Barletta, Luca ; Kramer, Gerhard

  • Author_Institution
    Inst. for Commun. Eng., Tech. Univ. Munchen, Munich, Germany
  • fYear
    2015
  • fDate
    April 26 2015-May 1 2015
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    A discrete-time Wiener phase noise channel with an integrate-and-dump multi-sample receiver is studied. An upper bound to the capacity with an average input power constraint is derived, and a high signal-to-noise ratio (SNR) analysis is performed. If the oversampling factor grows as SNRα for 0 ≤ α ≤ 1, then the capacity pre-log is at most (1 + α)/2 at high SNR.
  • Keywords
    channel capacity; phase noise; receivers; signal sampling; stochastic processes; SNR; channel capacity; discrete-time Wiener phase noise channel; integrate-and-dump multi-sample receiver; oversampling factor; signal-to-noise ratio; upper bound; Analytical models; Information rates; Phase noise; Random variables; Receivers; Signal to noise ratio; Upper bound;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory Workshop (ITW), 2015 IEEE
  • Conference_Location
    Jerusalem
  • Print_ISBN
    978-1-4799-5524-4
  • Type

    conf

  • DOI
    10.1109/ITW.2015.7133136
  • Filename
    7133136