• DocumentCode
    1316526
  • Title

    Over 350 km CPFSK repeaterless transmission at 2.5 Gbit/s employing high-output power erbium-doped fibre amplifiers

  • Author

    Sugie, T. ; Imai, T. ; Ito, T.

  • Author_Institution
    NTT Transmission Syst. Labs., Kanagawa, Japan
  • Volume
    26
  • Issue
    19
  • fYear
    1990
  • Firstpage
    1577
  • Lastpage
    1578
  • Abstract
    A 351.4 km CPFSK repeaterless transmission at 2.5 Gbit/s is described, which uses a newly developed post amplifier consisting of two erbium-doped fibres. Amplifier output power of +18.8 dBm and a maximum allowable attenuation as high as 63.8 dB in the optical link were achieved.
  • Keywords
    erbium; fibre optics; frequency shift keying; optical links; solid lasers; 2.5 Gbit/s; 351.4 km; 63.8 dB; CPFSK repeaterless transmission; attenuation; coherent phase frequency shift keying; fibre amplifiers; optical link; output power;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19901012
  • Filename
    83045