DocumentCode
600706
Title
Fractionally-spaced statistical equalizer for fiber nonlinearity mitigation in digital coherent optical systems
Author
Koike-Akino, Toshiaki ; Parsons, Kieran ; Kojima, Keisuke ; Chunjie Duan ; Yoshida, Takafumi ; Sugihara, Tomoyuki ; Mizuochi, Takashi
Author_Institution
Mitsubishi Electr. Res. Labs. (MERL), Cambridge, MA, USA
fYear
2012
fDate
4-8 March 2012
Firstpage
1
Lastpage
3
Abstract
We propose a fractionally-spaced equalizer with trained second-order statistics to deal with nonlinear impairment in coherent optical communications. The proposed 3-tap equalizer improves Q-factor by more than 2 dB for long-haul transmissions of 5,230 km.
Keywords
Q-factor; higher order statistics; light coherence; optical fibre communication; 3-tap equalizer; Q-factor; coherent optical communications; digital coherent optical systems; distance 5230 km; fiber nonlinearity mitigation; fractionally-spaced statistical equalizer; long-haul transmissions; nonlinear impairment; trained second-order statistics; Dispersion; Equalizers; Nonlinear optics; Optical distortion; Optical signal processing; Phase shift keying; Q-factor;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2012 and the National Fiber Optic Engineers Conference
Conference_Location
Los Angeles, CA
ISSN
pending
Print_ISBN
978-1-4673-0262-3
Type
conf
Filename
6476531
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