• DocumentCode
    1121836
  • Title

    Beam propagation in tapered quadratic index waveguides: Numerical solutions

  • Author

    Casperson, Lee W. ; Kirkwood, John L.

  • Author_Institution
    University of California, Los Angeles, CA, USA
  • Volume
    3
  • Issue
    2
  • fYear
    1985
  • fDate
    4/1/1985 12:00:00 AM
  • Firstpage
    256
  • Lastpage
    263
  • Abstract
    A Gaussian beam of light propagating through a quadratic lenslike medium remains Gaussian, even if all of the parameters of the medium vary along the propagation path. Exact numerical techniques are described for investigating the propagation of Gaussian beams in practical tapered fiber-optical waveguides. Solutions are obtained for off-axis beams in tapers which in general may also have quadratic radial loss variations.
  • Keywords
    Beam waveguides; Optical fibers; Dielectrics; Differential equations; Electromagnetic propagation; Electromagnetic waveguides; Geometrical optics; Geometry; Optical fiber couplers; Optical propagation; Partial differential equations; Permittivity;
  • fLanguage
    English
  • Journal_Title
    Lightwave Technology, Journal of
  • Publisher
    ieee
  • ISSN
    0733-8724
  • Type

    jour

  • DOI
    10.1109/JLT.1985.1074176
  • Filename
    1074176