• DocumentCode
    1131368
  • Title

    Implementation of differential precoder for high-speed optical DQPSK transmission

  • Author

    Serbay, M. ; Wree, C. ; Rosenkranz, W.

  • Author_Institution
    Chair for Commun., Univ. of Kiel, Germany
  • Volume
    40
  • Issue
    20
  • fYear
    2004
  • Firstpage
    1288
  • Lastpage
    1289
  • Abstract
    A precoder concept for high-speed optical differential quaternary phase shift keying (DQPSK) is presented. By excluding external feedback paths, limitations due to circuit and signal propagation delays can be overcome. Operation is demonstrated by transmitting pseudorandom binary sequences with a length of 231-1 at 20 Gbit/s with a bit error ratio of 10-10.
  • Keywords
    codes; delay circuits; differential phase shift keying; light transmission; quadrature phase shift keying; random sequences; 20 Gbit/s; differential precoder; high-speed optical DQPSK transmission; high-speed optical differential quaternary phase shift keying; signal propagation delays; transmitting pseudorandom binary sequences;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20046312
  • Filename
    1342161