• DocumentCode
    1529963
  • Title

    Demonstration of a fault-tolerant WDM add-drop/branching unit for long-haul optical transmission systems

  • Author

    Chan, Chun-Kit ; Tong, Frank ; Chen, Lian-Kuan ; Lam, Dennis

  • Author_Institution
    Dept. of Electron. Eng., City Univ. of Hong Kong, Kowloon, Hong Kong
  • Volume
    11
  • Issue
    8
  • fYear
    1999
  • Firstpage
    1069
  • Lastpage
    1071
  • Abstract
    We propose and demonstrate a fault-tolerant WDM add-drop/branching unit for long-haul optical transmission systems. This unit not only can perform the necessary optical amplification and wavelength add-drop functions with the local network, but also provide the much needed fault identification and fault recovery features.
  • Keywords
    fault diagnosis; fault tolerance; optical communication equipment; optical fibre networks; wavelength division multiplexing; fault identification; fault recovery features; fault-tolerant WDM add-drop/branching unit; local network; long-haul optical transmission systems; optical amplification; wavelength add-drop functions; Bragg gratings; Erbium-doped fiber amplifier; Fault diagnosis; Fault tolerance; Fiber gratings; Optical filters; Optical network units; Optical pumping; Stimulated emission; Wavelength division multiplexing;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/68.775349
  • Filename
    775349