• DocumentCode
    376597
  • Title

    The influence of chirp and extinction ratio on directly modulated DFB lasers

  • Author

    Geun-Young Kim ; Yong-Gi Lee

  • Author_Institution
    Korea Telecom Access Network Lab., Taejeon, South Korea
  • Volume
    2
  • fYear
    2001
  • fDate
    15-19 July 2001
  • Abstract
    The interaction of fiber dispersion, chirp and extinction ratio is investigated, and optimal driving condition for directly modulated transmitter at 2.5 Gbit/s is discussed. We experimentally confirmed that the optimum bias condition exists at 1.5/spl sim/1.8 fold above threshold current.
  • Keywords
    chirp modulation; distributed feedback lasers; electro-optical modulation; optical fibre dispersion; optical transmitters; semiconductor lasers; wavelength division multiplexing; 2.5 Gbit/s; WDM; above threshold current; chirp modulation; directly modulated DFB lasers; directly modulated transmitter; extinction ratio; fiber dispersion; optical transmitter; optimal driving condition; optimum bias condition; Chirp modulation; Extinction ratio; Logic; Optical attenuators; Optical fiber polarization; Optical interferometry; Optical receivers; Optical transmitters; Threshold current; Time measurement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2001. CLEO/Pacific Rim 2001. The 4th Pacific Rim Conference on
  • Conference_Location
    Chiba, Japan
  • Print_ISBN
    0-7803-6738-3
  • Type

    conf

  • DOI
    10.1109/CLEOPR.2001.970967
  • Filename
    970967