• DocumentCode
    746118
  • Title

    Double Rayleigh backscattering in long-haul transmission systems employing distributed and lumped fibre amplifiers

  • Author

    Wan, P. ; Conradi, J.

  • Author_Institution
    TRLabs, Edmonton, Alta., Canada
  • Volume
    31
  • Issue
    5
  • fYear
    1995
  • fDate
    3/2/1995 12:00:00 AM
  • Firstpage
    383
  • Lastpage
    384
  • Abstract
    Double Rayleigh backscattering in long-haul transmission systems employing `lumped´ and distributed fibre amplifiers has been analysed. We find that, for singlemode fibre employing `lumped´ erbium-doped fibre amplifiers (EDFAs) with isolators on both sides of the EDFAs, the degradation is very small: however, for systems using `lumped´ praseodymium-doped fluoride fibre amplifiers or distributed EDFAs the power penalties can be large
  • Keywords
    Rayleigh scattering; fibre lasers; optical fibre communication; degradation; distributed fibre amplifiers; double Rayleigh backscattering; erbium-doped fibre amplifiers; isolators; long-haul transmission systems; lumped fibre amplifiers; power penalties; praseodymium-doped fluoride fibre amplifiers; singlemode fibre;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19950285
  • Filename
    369991