• DocumentCode
    3861672
  • Title

    Relaxation oscillations in distributed feedback gas lasers

  • Author

    P. Szczepanski

  • Author_Institution
    Inst. of Microelectron. & Optoelectron., Warsaw Univ. of Technol., Poland
  • Volume
    27
  • Issue
    4
  • fYear
    1991
  • Firstpage
    886
  • Lastpage
    890
  • Abstract
    A systematic study of the relaxation oscillations in a waveguide distributed feedback gas laser equipped with a metal waveguide of rectangular cross section is presented. Approximate formulas for weak as well as strong coupling regions relating the damping rate and frequency of the relaxation oscillations to the structure parameters for this kind of laser are derived. The influence of the gain saturation on parameters describing the relaxation oscillations is shown.
  • Keywords
    "Distributed feedback devices","Gas lasers","Laser feedback","Waveguide lasers","Laser modes","Laser theory","Pump lasers","Optical waveguides","Optical coupling","Rectangular waveguides"
  • Journal_Title
    IEEE Journal of Quantum Electronics
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/3.83320
  • Filename
    83320