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
Link To Document