DocumentCode
746118
Title
Double Rayleigh backscattering in long-haul transmission systems employing distributed and lumped fibre amplifiers
Author
Wan, P. ; Conradi, J.
Author_Institution
TRLabs, Edmonton, Alta., Canada
Volume
31
Issue
5
fYear
1995
fDate
3/2/1995 12:00:00 AM
Firstpage
383
Lastpage
384
Abstract
Double Rayleigh backscattering in long-haul transmission systems employing `lumped´ and distributed fibre amplifiers has been analysed. We find that, for singlemode fibre employing `lumped´ erbium-doped fibre amplifiers (EDFAs) with isolators on both sides of the EDFAs, the degradation is very small: however, for systems using `lumped´ praseodymium-doped fluoride fibre amplifiers or distributed EDFAs the power penalties can be large
Keywords
Rayleigh scattering; fibre lasers; optical fibre communication; degradation; distributed fibre amplifiers; double Rayleigh backscattering; erbium-doped fibre amplifiers; isolators; long-haul transmission systems; lumped fibre amplifiers; power penalties; praseodymium-doped fluoride fibre amplifiers; singlemode fibre;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19950285
Filename
369991
Link To Document