• DocumentCode
    1335784
  • Title

    Gain flattened Er3+-doped tellurite fibre amplifier for WDM signals in the 1581-1616 nm wavelength region

  • Author

    Mori, A. ; Sakamoto, Takanori ; Shikano, K. ; Kobayashi, K. ; Hoshino, Kenji ; Shimizu, M.

  • Author_Institution
    NTT Photonics Labs., Ibaraki, Japan
  • Volume
    36
  • Issue
    7
  • fYear
    2000
  • fDate
    3/30/2000 12:00:00 AM
  • Firstpage
    621
  • Lastpage
    622
  • Abstract
    A gain-flattened Er3+-doped tellurite fibre amplifier (EDTFA) with an expanded L-band is presented. The amplifier has an average gain of 28 dB and a noise figure of <6 dB with a slight gain excursion of 1 dB over a wide wavelength range of 1581-1616 nm. The total output power of the EDTFA module was 20.5 dBm and its power conversion efficiency reached 25%
  • Keywords
    erbium; optical communication equipment; optical fibre amplifiers; wavelength division multiplexing; 1581 to 1616 nm; 25 percent; 28 dB; 6 dB; Er3+-doped tellurite fibre amplifier; L-band; WDM signal; gain flattening; noise figure; output power; power conversion efficiency;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20000504
  • Filename
    842199