Cost-effective and Hardware-efficient Coherent Scheme for 400G Short-reach Transmission Tingling

被引:0
|
作者
Zhang, Tingling [1 ]
Xiang, Qian [1 ]
Zhang, Sen [1 ]
Liu, Lei [1 ]
Zuo, Tianjian [1 ]
机构
[1] Huawei Technol Co Ltd, Network Technol Lab, Shenzhen 518129, Peoples R China
关键词
OFFSET ESTIMATION; PHASE-RECOVERY; EQUALIZATION;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We propose and experimentally demonstrate a 400G coherent-lite scheme for 2-km transmission with a DFB laser. Carrier-recovery-free D8QAM achieves comparable performance as 16QAM and the proposed AEQ has 40% lower complexity than conventional MIMO.
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页数:3
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