• DocumentCode
    988977
  • Title

    Flattening of erbium-doped fibre amplifier gain spectrum using an acousto-optic tunable filter

  • Author

    Su, S.F. ; Olshansky, R. ; Smith, David A. ; Baran, J.E.

  • Author_Institution
    GTE Laboratories Inc., Waltham, MA, USA
  • Volume
    29
  • Issue
    5
  • fYear
    1993
  • fDate
    3/4/1993 12:00:00 AM
  • Firstpage
    477
  • Lastpage
    478
  • Abstract
    An acousto-optic tunable filter is employed to flatten the gain spectrum of an erbium-doped fibre amplifier. A relatively flat gain spectrum of 15 nm in bandwidth with variations of less than 1 dB is obtained by simultaneously applying eight closely-spaced RF signals to the acousto-optic tunable filter.
  • Keywords
    acousto-optical devices; erbium; fibre lasers; optical communication equipment; optical filters; tuning; Er doped optical fibre; acousto-optic tunable filter; closely-spaced RF signals; fibre amplifier; gain spectrum;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19930319
  • Filename
    250279