DocumentCode
1523916
Title
Temporal differentiators based on highly-structured fibre Bragg gratings
Author
Gatti, D. ; Fernandez, T.T. ; Longhi, Sauro ; Laporta, P.
Author_Institution
Dipt. di Fis., Politec. di Milano, Milan, Italy
Volume
46
Issue
13
fYear
2010
Firstpage
943
Lastpage
945
Abstract
Proposed and experimentally demonstrated is a new class of optimal fibre Bragg grating (FBG) filters for pulse temporal differentiation, which is suited to process waveforms with a spectral extent up to 100 GHz. In particular, high-quality first- and second-order differentiation of 20 and 12.5 Gbit/s pulse trains are demonstrated using first- and second-order 50 GHz bandwidth FBG filters, synthesised by a layer-peeling algorithm and fabricated by continuous writing in hydrogen-loaded standard telecommunication optical fibres.
Keywords
Bragg gratings; optical fibre fabrication; continuous writing; highly-structured fibre Bragg gratings; hydrogen-loaded standard telecommunication optical fibres; layer-peeling algorithm; pulse temporal differentiation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2010.3569
Filename
5493548
Link To Document