DocumentCode
976864
Title
Er3+ doped fibre amplifier operating at wavelengths of 1.55 and 1.60 μm
Author
Yamashita, I. ; Shimoura, K. ; Seikai, S. ; Fukuoka, T.
Author_Institution
Tech. Res. Center, Kansai Electr. Power Co. Inc., Hyogo, Japan
Volume
32
Issue
12
fYear
1996
fDate
6/6/1996 12:00:00 AM
Firstpage
1102
Lastpage
1103
Abstract
An erbium doped fibre (EDF) amplifier operating at two wavelengths of 1.55 and 1.6 μm was constructed using a single 0.98 μm pump LD. A reflection structure was applied using optical fibre gratings (FBG). Optical signals with wavelengths of around 1.55 and 1.6 μm are selectively reflected at a middle point between the EDF and a fibre end by the FBGs. Optical gains were 27 dB at 1.55 μm and 17 dB at 1.6 μm, which are high enough for a booster optical amplifier applied to an optical time domain reflectometer
Keywords
erbium; fibre lasers; 1.55 micron; 1.60 micron; 17 dB; 27 dB; LD pump; booster optical amplifier; erbium doped fibre amplifier; optical fibre gratings; optical gain; optical time domain reflectometer; selective reflection;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19960735
Filename
502878
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