DocumentCode
1440262
Title
Effect of optical amplifier bandwidth on receiver sensitivity
Author
Jacobs, Ira
Author_Institution
Bradley Dept. of Electr. Eng. Virginia Polytech. Inst. & State Univ., Blacksburg, VA, USA
Volume
38
Issue
10
fYear
1990
fDate
10/1/1990 12:00:00 AM
Firstpage
1863
Lastpage
1864
Abstract
For a binary fiber-optic communication system in which an optical preamplifier is used, and for which the amplifier bandwidth (B ) is large compared to the bit rate (1/T ), it is shown that the minimum number of photons per bit required to achieve an error probability P e=10-9 is given by 36+6√BT . This generalizes a result of P.S. Henry (1989) who showed that if the amplifier bandwidth is matched to the signal bandwidth, the sensitivity is 38 photons/bit
Keywords
amplifiers; optical communication equipment; receivers; sensitivity; binary fiber-optic communication system; bit rate; error probability; optical amplifier bandwidth; optical preamplifier; receiver sensitivity; signal bandwidth; Bandwidth; Bit rate; Optical amplifiers; Optical fiber amplifiers; Optical fiber communication; Optical receivers; Optical sensors; Preamplifiers; Semiconductor optical amplifiers; Stimulated emission;
fLanguage
English
Journal_Title
Communications, IEEE Transactions on
Publisher
ieee
ISSN
0090-6778
Type
jour
DOI
10.1109/26.61457
Filename
61457
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