DocumentCode
1318278
Title
All-optical 2×2 switches with 20 dB extinction ratios
Author
Leuthold, J. ; Eckner, J. ; Holtmann, Ch ; Hess, R. ; Melchior, H.
Author_Institution
Inst. of Quantum Electron., Swiss Federal Inst. of Technol., Zurich, Switzerland
Volume
32
Issue
24
fYear
1996
fDate
11/21/1996 12:00:00 AM
Firstpage
2235
Lastpage
2236
Abstract
Improved extinction ratios reaching 20 dB are experimentally demonstrated for optically controlled Mach-Zehnder interferometer type InP waveguide switches with semiconductor optical amplifiers and phase control sections in their arms. The improvements are due to optimisation of both the bias currents of the optical amplifiers and the relative phases in both arms of the interferometer
Keywords
III-V semiconductors; Mach-Zehnder interferometers; indium compounds; integrated optics; optical fibre communication; optical switches; InP; bias currents; extinction ratios; optically controlled Mach-Zehnder interferometer; phase control sections; relative phases; semiconductor optical amplifiers; waveguide switches;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19961497
Filename
556786
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