DocumentCode
1036324
Title
Low-insertion-loss, tunable wavelength multiplexer on lithium niobate
Author
Rottmann, F. ; Voges, E.
Author_Institution
Universitÿt Dortmund, Lehrstuhl fÿr Hochfrequenztechnik, Dortmund, West Germany
Volume
23
Issue
19
fYear
1987
Firstpage
1007
Lastpage
1008
Abstract
Integrated-optical dual-channel multi/demultiplexers with a wavelength periodic transmission characteristic are fabricated on X-cut LiNbO3. The devices are designed for the wavelength range ¿ = 1300-1600nm. Channel separations as low as 30nm, far-end crosstalk attenuation up to 40dB and an insertion loss of fibre-coupled devices below 3dB are achieved. The transmission characteristic can be tuned electro-optically at a rate of 2.5 nm/V.
Keywords
frequency division multiplexing; integrated optics; lithium compounds; multiplexing equipment; optical communication equipment; 1300 to 1600 nm; 3 dB; LiNbO3; WDM; X-cut LiNbO3; channel separations; demultiplexers; electrooptically tuned; far-end crosstalk attenuation; fibre-coupled devices; insertion loss; integrated optics; operation; transmission characteristic; tunable wavelength multiplexer; wavelength periodic transmission characteristic;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19870706
Filename
4258942
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