DocumentCode
1384257
Title
Raman amplification in GaP-AlxGa1-xP waveguides for light frequency discrimination
Author
Suto, K. ; Kimura, T. ; Saito, T. ; Nishizawa, J.
Author_Institution
Semicond. Res. Inst., Sendai, Japan
Volume
145
Issue
2
fYear
1998
fDate
4/1/1998 12:00:00 AM
Firstpage
105
Lastpage
108
Abstract
Raman amplification characteristics of the GaP-AlxGa 1-xP heterostructure waveguide have been measured by fine tuning the pump light frequency. The Raman gain and the Raman gain bandwidth are 0.03×10-6 W-1 cm-1 and 23.5 GHz, respectively. The amplified signal light can be detected even at the pump light power level of 10 mW. This result shows that the semiconductor Raman amplifier is suitable for demodulators based on light frequency discrimination in wideband optical communication systems
Keywords
III-V semiconductors; Raman lasers; aluminium compounds; demodulators; gallium compounds; optical communication equipment; optical transmitters; semiconductor lasers; waveguide lasers; 10 mW; 23.5 GHz; GaP-AlxGa1-xP waveguides; GaP-AlGaP; Raman amplification; Raman gain; Raman gain bandwidth; amplified signal light; demodulators; fine tuning; heterostructure waveguide; light frequency discrimination; pump light frequency; pump light power level; semiconductor Raman amplifier; wideband optical communication systems;
fLanguage
English
Journal_Title
Optoelectronics, IEE Proceedings -
Publisher
iet
ISSN
1350-2433
Type
jour
DOI
10.1049/ip-opt:19981555
Filename
678943
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