• DocumentCode
    783746
  • Title

    Automatic optical loss compensation with erbium-doped fiber amplifier

  • Author

    Okamura, Haruo

  • Author_Institution
    NTT Transmission Syst. Labs., Kanagawa, Japan
  • Volume
    10
  • Issue
    8
  • fYear
    1992
  • fDate
    8/1/1992 12:00:00 AM
  • Firstpage
    1110
  • Lastpage
    1116
  • Abstract
    The effect of unwanted optical loss varying over 15 dB is automatically offset with an erbium-doped fiber amplifier used in an optical feedback configuration. The loss compensation is possible for signal wavelengths over a 13 nm range centered at about 1550 nm. The system dynamic range for loss fluctuation frequencies is zero to several kilohertz. The proposed loss compensation scheme simultaneously provides an automatic gain control function that stabilizes the gain against slow changes in input signal power or pump power
  • Keywords
    erbium; fibre lasers; optical losses; 1550 nm; Er3+-doped fibre; automatic gain control function; fibre lasers; input signal power; loss compensation scheme; loss fluctuation frequencies; optical feedback configuration; optical loss; pump power; signal wavelengths; system dynamic range; Dynamic range; Erbium-doped fiber amplifier; Fluctuations; Frequency; Gain control; Optical feedback; Optical fiber losses; Optical losses; Optical pumping; Stimulated emission;
  • fLanguage
    English
  • Journal_Title
    Lightwave Technology, Journal of
  • Publisher
    ieee
  • ISSN
    0733-8724
  • Type

    jour

  • DOI
    10.1109/50.156852
  • Filename
    156852