DocumentCode
861586
Title
Spectral index method applied to coupled rib waveguides
Author
Burke, S.V.
Author_Institution
Dept. of Electron. & Electr. Eng., Sheffield Univ., UK
Volume
25
Issue
9
fYear
1989
fDate
4/27/1989 12:00:00 AM
Firstpage
605
Lastpage
606
Abstract
The spectral index method is applied to closely coupled rib waveguides. Analytical expressions in terms of the propagation constant beta are given for symmetric and antisymmetric polarised modes. The calculated coupling lengths are in excellent agreement with those obtained by mainframe programs.
Keywords
optical waveguide theory; optical waveguides; antisymmetric polarised modes; coupled rib waveguides; coupling lengths; optical waveguides; propagation constant; spectral index method; symmetric polarised modes;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19890411
Filename
19808
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