DocumentCode
1036356
Title
Vector modes of six-port couplers
Author
Stevenson, A.J. ; Love, J.D.
Author_Institution
Australian National University, Optical Sciences Centre, Canberra, Australia
Volume
23
Issue
19
fYear
1987
Firstpage
1011
Lastpage
1013
Abstract
The polarisation patterns for the first six vector modes of six-port couplers with either ideal equilateral or nonideal isosceles cross-sections are determined using formal perturbation theory. They are shown to bear a close similarity with the corresponding modal patterns of a circularly symmetric fibre or an elliptical fibre, respectively.
Keywords
fibre optics; optical couplers; optical waveguide theory; equilateral triangle; evanescent coupling; first six vector modes; formal perturbation theory; nonideal isosceles cross-sections; polarisation patterns; scalar modes; six-port fibre coupler; unbounded cladding;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19870709
Filename
4258945
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