DocumentCode
1498938
Title
Tunable filter with box-like spectral response for 1.28/1.32 μm duplexer application
Author
Lupu, A. ; Win, P. ; Sik, H. ; Boulet, P. ; Carre, M. ; Slempkes, S. ; Carenco, A.
Author_Institution
OPTO, Marcoussis, France
Volume
35
Issue
2
fYear
1999
fDate
1/21/1999 12:00:00 AM
Firstpage
174
Lastpage
175
Abstract
The design and realisation on InP of a meander-type grating-assisted codirectional coupler optical filter exhibiting a 40 nm box-like spectral response with high sidelobe suppression and reduced anisotropy is reported. A thermal tuning range larger than 20 nm is electrically realised
Keywords
band-pass filters; diffraction gratings; integrated optics; multiplexing equipment; optical directional couplers; optical tuning; optical waveguide filters; 1.28 micron; 1.32 micron; InGaAsP-InP; InP; InP substrate; anisotropy reduction; box-like spectral response; codirectional coupler optical filter; duplexer application; grating-assisted filter; high sidelobe suppression; meander-type; thermal tuning range; tunable filter;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19990131
Filename
758042
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