DocumentCode
1312269
Title
Rayleigh scattering influence on performance of 10 Gb/s optical receiver with Er-doped optical fiber preamplifier
Author
Henmi, N. ; Aoki, Y. ; Fujita, S. ; Sunohara, Y. ; Shikada, M.
Author_Institution
NEC Corp., Kawasaki, Japan
Volume
2
Issue
4
fYear
1990
fDate
4/1/1990 12:00:00 AM
Firstpage
277
Lastpage
278
Abstract
The achievement of -30.8 dBm (630 photon/bit) receiver sensitivity at 10 Gb/s, with an Er/sup 3+/-doped optical fiber preamplifier, is discussed. This is an 8.3-dB sensitivity improvement over the avalanche-photodiode/FET receiver. Power penalties caused by a noise increase due to Rayleigh backscattering by the transmission optical fiber have been evaluated. Approximately -30-dB Rayleigh scattering from a 20-km optical fiber resulted in a 3.5-dB power penalty for a 25-dB-gain optical amplifier.<>
Keywords
Rayleigh scattering; erbium; optical fibres; preamplifiers; random noise; receivers; sensitivity; 10 Gbit/s; 20 km; 25 dB; Rayleigh backscattering; Rayleigh scattering; noise increase; optical fiber preamplifier; optical receiver; power penalties; receiver sensitivity; sensitivity improvement; transmission optical fiber; Backscatter; Erbium; FETs; Optical fibers; Optical noise; Optical receivers; Optical scattering; Optical sensors; Preamplifiers; Rayleigh scattering;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/68.53261
Filename
53261
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