DocumentCode
964171
Title
Rays and modes in optical fibres
Author
Felsen, L.B.
Author_Institution
University College London, Department of Electronic & Electrical Engineering, London, UK
Volume
10
Issue
7
fYear
1974
Firstpage
95
Lastpage
96
Abstract
Difficulties have recently been noted in the application of geometric optics to modal propagation and cutoff in optical fibres. It is shown here that geometric optics is adequate, provided that it treats collectively the congruence of modal rays.
Keywords
fibre optics; geometrical optics; optical waveguides; fibre optics; geometrical optics; optical waveguides; ray method; total internal reflection;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19740074
Filename
4245030
Link To Document