DocumentCode
1019111
Title
Coupling efficiency in selective excitation of tubular modes into graded-index multimode fibres
Author
Jean, F. ; Facq, P. ; de Fornel, F.
Author_Institution
UER des Sciences, Laboratoire de Communications Optiques et Microondes, CNRS UA 356, Limoges, France
Volume
22
Issue
1
fYear
1986
Firstpage
11
Lastpage
13
Abstract
High-purity selective-mode launching being feasible in graded-index profile multimode fibres, we evaluate in a closed form the effects of unavoidable launching imperfections such as lateral offset, angular misalignment and scale discordance of the launched beam.
Keywords
gradient index optics; optical fibres; optical waveguide theory; angular misalignments; graded-index multimode fibres; lateral offset; launching imperfections; mode coupling efficiency; scale discordance; selective excitation; tubular modes;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19860008
Filename
4256166
Link To Document