• DocumentCode
    774553
  • Title

    WDM-Based Passive Optical Network Upstream Transmission at 1.25 Gb/s Using Fabry–PÉrot Laser Diodes Injected With Spectrum-Sliced, Depolarized, Continuous-Wave Supercontinuum Source

  • Author

    Lee, Ju Han ; Kim, Chul Han ; Han, Young-Geun ; Lee, Sang Bae

  • Author_Institution
    Photonics Res. Center, KIST, Seoul
  • Volume
    18
  • Issue
    20
  • fYear
    2006
  • Firstpage
    2108
  • Lastpage
    2110
  • Abstract
    We experimentally demonstrate the use of low-cost Fabry-Perot laser diodes (FP-LDs) injected with spectrum-sliced beams from our proposed, depolarized, high-power, continuous-wave (CW) supercontinuum (SC) for upstream transmission in a wavelength-division-multiplexed (WDM) passive optical network. A ~500-mW CW SC with a ~130-nm bandwidth is obtained from a narrowband, amplified spontaneous emission (ASE) seed of a pumped erbium fiber by nonlinear effects such as modulation instability and stimulated Raman scattering in a highly nonlinear optical fiber. Through measurements of relative intensity noise at various wavelengths, it is shown that our spectrum-sliced SC offers the same performance as the spectrum-sliced erbium ASE. Error-free 25-km upstream transmission for six WDM signals generated from the CW SC-injected FP-LDs, is readily achieved at 1.25 Gb/s
  • Keywords
    Fabry-Perot resonators; optical communication equipment; optical fibre networks; optical fibres; optical modulation; optical pumping; semiconductor lasers; stimulated Raman scattering; supercontinuum generation; superradiance; wavelength division multiplexing; 1.25 Gbit/s; 25 km; 500 mW; Fabry-Perot laser diodes; WDM; amplified spontaneous emission; continuous-wave source; depolarization; error-free transmission; low-cost laser diodes; modulation instability; narrowband emission; nonlinear effects; nonlinear optical fiber; passive optical network; pumped erbium fiber; relative intensity noise; spectrum slicing; spectrum-sliced beams; stimulated Raman scattering; supercontinuum source; upstream transmission; wavelength-division-multiplexed network; Bandwidth; Diode lasers; Erbium; Fabry-Perot; Laser beams; Narrowband; Passive optical networks; Spontaneous emission; WDM networks; Wavelength division multiplexing; Access network; Fabry–PÉrot laser; light sources; passive optical network (PON); supercontinuum (SC);
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2006.883288
  • Filename
    1705500