DocumentCode
951885
Title
Pulse repetition rate multiplication in fibre laser using higher-order passive modelocking
Author
Sylvestre, Thibaut ; Schroeder, Jochen ; Coen, Stephane ; Emplit, P. ; Haelterman, M.
Author_Institution
Dept. d´Opt., Univ. de Franche-Comte, Besancon
Volume
44
Issue
21
fYear
2008
Firstpage
1240
Lastpage
1242
Abstract
A simple technique that allows for the repetition rate multiplication of optical pulse trains generated in passively modelocked fibre lasers is experimentally demonstrated. This is achieved by initiating higher-order passive modelocking by using both a dual-channel fibre Bragg grating and a Fabry-Perot filter inside the fibre cavity. Continuous dark pulse trains with a repetition rate of 60-GHz were generated, which is a four-fold multiplication of the Fabry-Perot free spectral range.
Keywords
Bragg gratings; Fabry-Perot resonators; fibre lasers; laser cavity resonators; laser mode locking; optical fibre filters; optical pulse generation; Fabry-Perot filter; continuous dark pulse trains; dual-channel fibre Bragg grating; fibre cavity; fibre laser; higher-order passive modelocking; optical pulse train generation; pulse repetition rate multiplication;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20081185
Filename
4648970
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