DocumentCode
909400
Title
Noise suppression using dispersion decreasing fibers for RZ transmission systems
Author
Kumar, Shiva
Author_Institution
Electr. & Comput. Eng. Dept., McMaster Univ., Hamilton, Ont., Canada
Volume
16
Issue
3
fYear
2004
fDate
3/1/2004 12:00:00 AM
Firstpage
810
Lastpage
812
Abstract
A new technique is proposed for noise suppression in return-to-zero systems. The nonlinear propagation in dispersion decreasing fiber (DDF) combined with narrow-band optical and/or electrical filters suppresses noise superposed on signal. As a result, Q-factor is improved by about 2.5 dB as compared to the case without DDF.
Keywords
Q-factor; electro-optical filters; nonlinear optics; optical communication equipment; optical fibre communication; optical fibre dispersion; optical noise; optical repeaters; RZ transmission systems; dispersion decreasing fibers; narrow-band electrical filters; narrow-band optical filters; noise suppression; nonlinear propagation; return-to-zero systems; Chirp; Fiber nonlinear optics; Frequency; Optical filters; Optical noise; Optical pulse shaping; Optical pulses; Optical solitons; Pulse modulation; Repeaters;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/LPT.2004.823766
Filename
1269803
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