• DocumentCode
    859200
  • Title

    Efficient pump wavelengths of erbium-doped fibre optical amplifier

  • Author

    Laming, R.I. ; Farries, M.C. ; Morkel, Paul R ; Reekie, L. ; Payne, David N. ; Scrivener, P.L. ; Fontana, Flavio ; Righetti, Aldo

  • Author_Institution
    Dept. of Electron. & Comput. Sci., Southampton Univ., UK
  • Volume
    25
  • Issue
    1
  • fYear
    1989
  • Firstpage
    12
  • Lastpage
    14
  • Abstract
    By choosing pump wavelengths at which excited state absorption does not occur, efficient high gain operation of erbium-doped fibre amplifiers is possible. Practical pump wavelengths of 532 nm and 980 nm are identified as optimal, giving gains as high as 1.35 dB/mW and 2.2 dB/mW of pump at the two wavelengths, respectively.
  • Keywords
    erbium; optical communication equipment; optical fibres; optical pumping; solid lasers; 532 nm; 980 nm; Er doped fibre optical amplifier; efficient high gain operation; pump wavelengths;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19890009
  • Filename
    19636