• DocumentCode
    1305261
  • Title

    Beam-propagation analysis of bent step-index slab waveguides

  • Author

    Yamauchi, Junji ; Kikuchi, Shinji ; Hirooka, Toshihiko ; Nakano, Hisamatsu

  • Author_Institution
    Coll. of Eng., Hosei Univ., Tokyo, Japan
  • Volume
    26
  • Issue
    12
  • fYear
    1990
  • fDate
    6/7/1990 12:00:00 AM
  • Firstpage
    822
  • Lastpage
    824
  • Abstract
    The electric field distribution and loss in a single-mode bent slab waveguide are analysed by the beam propagation method. The steady-state results obtained at large axial propagation distances are compared with other theoretical results. Reduction in bending loss is demonstrated by introducing a trench section which is placed on the outer side of the bend.
  • Keywords
    electric fields; guided light propagation; optical losses; optical waveguide theory; refractive index; beam propagation method; bending loss reduction; bent step-index; electric field distribution; loss; optical waveguides; single-mode; slab waveguides; steady-state results; trench section;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19900537
  • Filename
    52104