DocumentCode
1444607
Title
Si wire waveguide wavelength filter using asymmetric width waveguide branch coupler and Bragg grating
Author
Okayama, Hideaki ; Oonawa, Y. ; Kotani, Koji ; Shimura, Daisuke ; Takahashi, Hiroki ; Yaegashi, Hiroki
Author_Institution
R&D Center, Oki Electr. Ind. Co. Ltd., Saitama, Japan
Volume
47
Issue
3
fYear
2011
Firstpage
205
Lastpage
206
Abstract
The design for a Si wire waveguide wavelength filter using Bragg grating and a coupler composed of branching asymmetric width waveguides is reported. The coupler is tolerant against waveguide width deviation and shows wide working wavelength range. The device is designed for optical network units used in fibre to the home systems.
Keywords
Bragg gratings; optical fibre subscriber loops; waveguide filters; Bragg grating; asymmetric width waveguide branch coupler; branching asymmetric width waveguides; fibre to the home system; optical network unit; silicon wire waveguide wavelength filter;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2010.7498
Filename
5710073
Link To Document