• DocumentCode
    962404
  • Title

    Reduction of crosstalk and losses of intersecting waveguide

  • Author

    Aretz, K. ; BÜLOW, H.

  • Author_Institution
    Inst. fur Hochfrequenztechnik, Tech. Univ. Berlin, West Germany
  • Volume
    25
  • Issue
    11
  • fYear
    1989
  • fDate
    5/25/1989 12:00:00 AM
  • Firstpage
    730
  • Lastpage
    731
  • Abstract
    Experimental results of crosstalk and losses of intersecting Ti:LiNbO3 waveguides are presented. To achieve lower losses and crosstalk the waveguides are tapered in the crossing area. While maintaining crosstalk of -30 dB the 6 degrees intersection angle of a conventional intersection can be reduced to 4 degrees by using a 25 mu m-wide taper.
  • Keywords
    crosstalk; integrated optics; lithium compounds; optical losses; optical waveguides; titanium; LiNbO 3:Ti optical waveguides; crosstalk-reduction; integrated optics; intersecting waveguide; loss reduction; waveguide tapering;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19890494
  • Filename
    24106