• DocumentCode
    1427911
  • Title

    Semi-vectorial finite element method for arbitrary step-index optical waveguides

  • Author

    Mitomi, O. ; Kasaya, K. ; Magari, K.

  • Author_Institution
    NTT Opto-Electron. Labs., Kanagawa, Japan
  • Volume
    34
  • Issue
    18
  • fYear
    1998
  • fDate
    9/3/1998 12:00:00 AM
  • Firstpage
    1740
  • Lastpage
    1742
  • Abstract
    A simple semi-vectorial finite element method using a new formula is presented which treats only a linearly polarised transversal electric field Et. The electric field should satisfy the conditions that either Et or n2Et is continuous, whether Et is parallel or perpendicular to the refractive index discontinuous interface in an optical waveguide. This allows accurate and efficient analyses of the polarisation dependence of arbitrary step-index optical waveguides
  • Keywords
    finite element analysis; light polarisation; optical waveguide theory; refractive index; finite element method; linearly polarised transversal electric field; polarisation dependence; refractive index discontinuous interface; semi-vectorial FEM; step-index optical waveguides;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19981245
  • Filename
    715359