DocumentCode
3791228
Title
Performance optimization of an InP-based widely tunable all-optical wavelength converter operating at 40 Gb/s
Author
V. Lal;M.L. Masanovic;J.A. Summers;L.A. Coldren;D.J. Blumenthal
Author_Institution
Electr. & Comput. Eng. Dept., Univ. of California, Santa Barbara, CA, USA
Volume
18
Issue
4
fYear
2006
Firstpage
577
Lastpage
579
Abstract
We report on the design and performance optimization of a quantum-well active region-based semiconductor optical amplifier Mach-Zehnder interferometer wavelength converter monolithically integrated with a widely tunable sampled-grating distributed Bragg reflector laser, operating differentially at 40 Gb/s. The device is fabricated using an offset quantum-well platform, requiring a single regrowth. We show error-free operation, with a less than 3-dB power penalty at the optimal differential delay, and open eyes across a 25-nm output tuning range
Keywords
"Optimization","Tunable circuits and devices","Optical wavelength conversion","Quantum well lasers","Laser tuning","Optical design","Semiconductor optical amplifiers","Distributed Bragg reflectors","Semiconductor lasers","Error-free operation"
Journal_Title
IEEE Photonics Technology Letters
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/LPT.2005.864000
Filename
1583680
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