• DocumentCode
    1044394
  • Title

    New method of in-service fault localisation in passive optical subscriber loops

  • Author

    Verhoof, J.W.

  • Author_Institution
    PTT Res. Neher Labs., Leidschendam, Netherlands
  • Volume
    28
  • Issue
    11
  • fYear
    1992
  • fDate
    5/21/1992 12:00:00 AM
  • Firstpage
    1059
  • Lastpage
    1061
  • Abstract
    A new method of detecting fibre breaks in a passive optical subscriber network without interruption to nonaffected customers is demonstrated. For these live measurements, an optical frequency domain reflectometry technique (OFDR) is used. No separate wavelength or additional components in the network are required. An integration facility on the AM/VSB TV-transmission system, without affecting TV-picture quality, is realised.
  • Keywords
    fault location; optical fibres; optical links; optical testing; reflectometry; subscriber loops; AM/VSB TV-transmission system; OFDR; PON; fibre break detection; in-service fault localisation; integration facility; live measurements; optical frequency domain reflectometry; passive optical subscriber loops;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19920671
  • Filename
    274719