DocumentCode
767632
Title
Gain-clamped semiconductor optical amplifier based on compensating light generated from amplified spontaneous emission
Author
Ahn, Joon Tae ; Lee, Jong Moo ; Kim, Kyong Hon
Author_Institution
Basic Res. Lab., Daejeon, South Korea
Volume
39
Issue
15
fYear
2003
fDate
7/24/2003 12:00:00 AM
Firstpage
1140
Lastpage
1141
Abstract
A gain-clamped semiconductor optical amplifier (SOA) scheme based on automatic power control of a compensating light generated from amplified spontaneous emission by a reflector is proposed. Experimental demonstrations using an SOA with a fibre Bragg grating at the input fibre show the proposed amplifier has a low noise figure as well as good gain clamping characteristics.
Keywords
Bragg gratings; compensation; laser noise; optical variables control; semiconductor optical amplifiers; superradiance; automatic power control; compensating light generation; fibre Bragg grating; gain clamping characteristics; gain-clamped SOA; gain-clamped semiconductor optical amplifier; low noise figure; reflecting amplified spontaneous emission;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20030694
Filename
1222694
Link To Document