DocumentCode
1004273
Title
4.2 million subscribers with cascaded EDFA-distribution system for 35 TV AM-VSB channels
Author
Bulow, Henning ; Fritschi, R. ; Heidemann, R. ; Junginger, B. ; Krimmel, H.G.
Author_Institution
Alcatel SEL AG Res. Center, Stuttgart, Germany
Volume
28
Issue
19
fYear
1992
Firstpage
1836
Lastpage
1837
Abstract
With optimised design erbium doped fibre amplifiers, single 980 nm copropagating pump scheme, single isolator and no optical filter, a four cascaded optical distribution system carrying 35 TV AM-VSB channels is presented with a budget of 89 dB and a splitting ratio of 4.2 million.
Keywords
cable television; fibre lasers; laser beam applications; optical links; optical pumping; telecommunication channels; 980 nm; AM-VSB channels; Er doped fibre amplifiers; cascaded EDFA-distribution system; copropagating pump scheme; optical distribution system; single isolator;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19921171
Filename
256129
Link To Document