• DocumentCode
    773092
  • Title

    Gain limit in erbium-doped fiber amplifiers due to internal Rayleigh backscattering

  • Author

    Hansen, Steffen Lomholt ; Dybdal, Kristen ; Larsen, Carl Christian

  • Author_Institution
    Jydsk Telefon, Aarhus, Denmark
  • Volume
    4
  • Issue
    6
  • fYear
    1992
  • fDate
    6/1/1992 12:00:00 AM
  • Firstpage
    559
  • Lastpage
    561
  • Abstract
    A very high gain of 51 dB in a single Er-doped fiber is reported. A significant amount of amplified Rayleigh backscattering is also observed. This is predicted to impose an upper limit of 57-70 dB of achievable gain for the investigated fibers. By the insertion of an isolator, a gain of 54 dB is observed.<>
  • Keywords
    Rayleigh scattering; backscatter; erbium; fibre lasers; 51 dB; 54 dB; Er-doped fiber amplifiers; amplified Rayleigh backscattering; fibre laser gain limit; internal Rayleigh backscattering; isolator insertion; very high gain; Backscatter; Erbium-doped fiber amplifier; Gain measurement; Isolators; Laser excitation; Monitoring; Optical fibers; Optical reflection; Rayleigh scattering; Wavelength measurement;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/68.141967
  • Filename
    141967