DocumentCode
1427408
Title
Penalty-free polarisation compensation of SiO2/Si arrayed waveguide grating wavelength multiplexers using stress release grooves
Author
Wildermuth, E. ; Nadler, Ch ; Lanker, M. ; Hunziker, W. ; Melchior, H.
Author_Institution
Inst. of Quantum Electron., Fed. Inst. of Technol., Zurich, Switzerland
Volume
34
Issue
17
fYear
1998
fDate
8/20/1998 12:00:00 AM
Firstpage
1661
Lastpage
1663
Abstract
A new method for the compensation of polarisation sensitivity of arrayed waveguide grating wavelength multiplexers based on SiO2 is presented. By means of stress release grooves, fabrication induced waveguide birefringence is compensated without performance degradation. Reductions of TE/TM passband shifts from 0.66 nm to <0.05 nm are demonstrated
Keywords
compensation; diffraction gratings; light polarisation; mechanical birefringence; multiplexing equipment; optical communication equipment; optical waveguide components; silicon; silicon compounds; wavelength division multiplexing; SiO2-Si; SiO2/Si arrayed waveguide grating wavelength multiplexer; TE/TM passband shift; all-optical WDM; birefringence; polarisation compensation; stress release groove;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19981186
Filename
715278
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