• DocumentCode
    793903
  • Title

    Raman amplification characteristics at 850 nm in a silica-based photonic crystal fiber

  • Author

    Nakajima, Kazuhide ; Fukai, Chisato ; Kurokawa, Kenji ; Tajima, Katsusuke ; Matsui, Takashi ; Sankawa, Izumi

  • Author_Institution
    NTT Access Network Service Syst. Labs., NTT Corp., Ibaraki
  • Volume
    18
  • Issue
    3
  • fYear
    2006
  • Firstpage
    451
  • Lastpage
    453
  • Abstract
    We achieve a 2.5-dB improvement in the power penalty in a 10-Gb/s-based distributed Raman amplification transmission at 850 nm using a silica-based low-loss photonic crystal fiber (PCF). The experimental results agree well with a signal-to-noise ratio improvement model. The model indicates the negligible influence of double Rayleigh backscattering in the fabricated PCF
  • Keywords
    Raman spectra; Rayleigh scattering; optical fibre communication; photonic crystals; silicon compounds; 10 Gbit/s; 850 nm; PCF; SiO2; distributed Raman amplification; double Rayleigh backscattering; silica-based photonic crystal fiber; Backscatter; Delay effects; Optical attenuators; Optical fiber communication; Optical pulses; Photonic crystal fibers; Pulse measurements; Signal to noise ratio; Silicon compounds; Stimulated emission; Distributed Raman amplification (DRA); double Rayleigh backscattering (DBR); photonic crystal fiber (PCF); signal-to-noise ratio (SNR);
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2005.863176
  • Filename
    1576835