Title
Kernel Affine Projection for Nonlinearity Tolerant Optical Short Reach Systems
Abstract
Nonlinearity is one of the key issues that hinder the development of high-capacity optical short reach systems. This paper proposes three variants of kernel affine projection (KAP) algorithms, all of which combine kernel mapping and affine projection in a reproducing kernel Hilbert space for compensating nonlinear impairments in optical short reach systems. An intensity modulation/direct detection system with a single digital-to-analogue converter, a packaged externally modulated laser and a packaged InP photo-detector is used for experimental demonstration, achieving 238-Gbps (net rate 222-Gbps). Experimental results show that the KAP algorithms can mitigate nonlinear impairments in short-reach communications while maintaining low complexity in reproducing kernel Hilbert space.
Year
DOI
Venue
2020
10.1109/TCOMM.2020.3007643
IEEE Transactions on Communications
Keywords
DocType
Volume
Kernel,Hilbert space,Nonlinear optics,Equalizers,Complexity theory,Optical signal processing
Journal
68
Issue
ISSN
Citations 
10
0090-6778
0
PageRank 
References 
Authors
0.34
0
9
Name
Order
Citations
PageRank
Lu Zhang175.79
Jiajia Chen220.74
Aleksejs Udalcovs3137.87
Xiaodan Pang41011.65
Richard Schatz500.68
Westergren, U.6214.53
Sergei Popov701.01
Shilin Xiao8202.08
Oskars Ozolins941.44