DocumentCode
1471097
Title
Practical gain of in-line semiconductor laser amplifiers
Author
Sumida, M. ; Koga, Masafumi
Author_Institution
NTT Transmission Syst. Labs., Yokosuka, Japan
Volume
25
Issue
13
fYear
1989
fDate
6/22/1989 12:00:00 AM
Firstpage
875
Lastpage
877
Abstract
This letter proposes a novel coefficient called ´practical gain´ which determines how much increase in transmission length a laser amplifier can provide. It confirms that a high-speed transmission system needs a laser amplifier with high saturation power.
Keywords
optical communication equipment; repeaters; semiconductor junction lasers; high-speed transmission system; in-line semiconductor laser amplifiers; increase in transmission length; laser amplifier with high saturation power; novel coefficient; optical repeaters; practical gain;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19890590
Filename
91817
Link To Document