DocumentCode
1029038
Title
Single-laser high-selectivity bidirectional transmission system for local-area-network applications
Author
Olsson, N.A. ; Buhl, Lawrence L.
Author_Institution
AT&T Bell Laboratories, Holmdel, USA
Volume
23
Issue
2
fYear
1987
Firstpage
62
Lastpage
64
Abstract
Bidirectional transmission at 90Mbit/s over 30 km of fibre using a single laser source is demonstrated. At the subscriber end, a narrowband resonant optical amplifier serves not only as amplifier, but also as detector, modulator and optical filter. The coherent Rayleigh noise, encountered in previous single-laser bidirectional systems, is eliminated by using a subcarrier modulation scheme. The demonstrated capacity is more than an order of magnitude improvement over similar systems.
Keywords
local area networks; optical fibres; optical links; 30 km; 90 Mbit/s; LAN; coherent Rayleigh noise; high-selectivity bidirectional transmission system; local-area-network; narrowband resonant optical amplifier; optical fibres; optical filter; optical links; single laser source; single-laser bidirectional systems; subcarrier modulation scheme;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19870045
Filename
4257276
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