DocumentCode
3784888
Title
Monolithically integrated Mach-Zehnder interferometer wavelength converter and widely tunable laser in InP
Author
M.L. Masanovic;V. Lal;J.S. Barton;E.J. Skogen;L.A. Coldren;D.J. Blumenthal
Author_Institution
Electr. & Comput. Eng. & Mater. Depts., Univ. of California, Santa Barbara, CA, USA
Volume
15
Issue
8
fYear
2003
Firstpage
1117
Lastpage
1119
Abstract
The first monolithically integrated widely tunable wavelength converter, consisting of a sampled-grating distributed-Bragg-reflector laser (SGDBR) and an SOA-based Mach-Zehnder interferometer, is reported. The integration process requires only a single regrowth step. Static extinction ratios (electrical/optical) better than 18 dB and 13 dB, respectively, were measured over a 22-nm wavelength tuning range. Digital wavelength conversion at bit rate of 2.5 Gb/s was demonstrated to be error free, with 2.6-dB power penalty.
Keywords
"Tunable circuits and devices","Indium phosphide","Optical wavelength conversion","Laser tuning","Extinction ratio","Optical interferometry","Electric variables measurement","Wavelength measurement","Optical tuning","Bit rate"
Journal_Title
IEEE Photonics Technology Letters
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/LPT.2003.815316
Filename
1215522
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