• DocumentCode
    1318448
  • Title

    Opening the 1.5 mu m window in 1.3 mu m regenerated systems

  • Author

    Boggis, J.M. ; Lord, Andrew ; Stallard, W.A. ; Cochrane, Peter

  • Author_Institution
    British Telecom Res. Lbs., Ipswich, UK
  • Volume
    27
  • Issue
    2
  • fYear
    1991
  • Firstpage
    129
  • Lastpage
    130
  • Abstract
    The authors introduce a novel upgrade technique for currently installed 1.3 mu m regenerated optical transmission systems that can be implemented with minimal disturbance to existing plant. The method uses erbium fibre amplifiers to bypass regenerators thus opening the 1.5 mu m window. The concept is discussed and an experiment reported to illustrate the scheme.
  • Keywords
    frequency division multiplexing; optical fibres; optical links; repeaters; 1.3 micron; 1.5 micron; Er fibre amplifiers; WDM couplers; installed fibre system upgrading; optical fibre links; regenerated optical transmission systems; transmission window implementation; upgrade technique;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19910085
  • Filename
    83161