DocumentCode
830623
Title
Lithium niobate electro-optic tunable filter with high sidelobe suppression
Author
Croston, I.R. ; Carr, A.D. ; Parsons, N.J. ; Radcliffe, S.N. ; St. Ville, L.J.
Author_Institution
GEC Marconi Res. Centre, Chelmsford, UK
Volume
29
Issue
2
fYear
1993
Firstpage
157
Lastpage
159
Abstract
The first demonstration of a high sidelobe suppression, tunable, electro-optic filter fabricated in lithium niobate for 1.55 mu m is reported. Weighting of the mode convertor structure using a Taylor distribution resulted in a -3 dB passband width of 1.6 nm and nearest sidelobes of -25 dB. A continuous, linear electro-optic tuning rate of +or-30 V/nm is also reported.
Keywords
electro-optical devices; integrated optics; lithium compounds; optical filters; tuning; 1.55 micron; LiNbO 3 electrooptic tunable filter; Taylor distribution; high sidelobe suppression; linear electro-optic tuning rate; mode convertor structure weighting; passband width;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19930106
Filename
184555
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