5x256-Gb/s (64-Gbaud) PDM-QPSK Transmission in 50-GHz grid over 3120km G.652 fiber and EDFA only link Using Pre-equalized Quadrature Duobinary Encoding

被引:0
|
作者
Li, Haibo [1 ,2 ]
Li, Xiang [1 ,2 ]
He, Zhixue [1 ,2 ]
Luo, Ming [1 ,2 ]
Yu, Shaohua [1 ,2 ]
机构
[1] China Informat Commun Technol Grp Corp, State Key Lab Opt Commun Technol & Networks, Wuhan 430074, Hubei, Peoples R China
[2] China Informat Commun Technol Grp Corp, Natl Informat Optoelect Innovat Ctr, Wuhan 430074, Hubei, Peoples R China
来源
2019 ASIA COMMUNICATIONS AND PHOTONICS CONFERENCE (ACP) | 2019年
基金
中国国家自然科学基金;
关键词
D O I
暂无
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We propose a novel pre-equalized quadrature duobinary encoding scheme for bandwidth limited optical coherent system. 5 x256-Gb/s (64-Gbaud) PDM-QPSK transmission in 50-GHz grid is experimentally demonstrated over 3120-km SSMF and EDFA-only link, achieving a net SE-distance product of 12923-bit/s/Hz-km.
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页数:3
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