Novel Ultra Wide-Range Frequency Offset Estimation for Digital Coherent Optical Receiver

被引:0
|
作者
Zhang, Shaoliang [1 ,2 ]
Xu, Lei [2 ]
Yu, Jianjun [2 ]
Huang, Ming-Fang [2 ]
Kam, Pooi Yuen [1 ]
Yu, Changyuan [1 ,3 ]
Wang, Ting [2 ]
机构
[1] Natl Univ Singapore, Dept Elect & Comp Engn, Singapore 117576, Singapore
[2] NEC Lab America Inc, Princeton, NJ 08540 USA
[3] A*STAR Inst Infocomm Res, Singapore 138632, Singapore
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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 novel, dual-stage frequency offset estimator and achieve the widest range of +/-0.5 times the system symbol rate for the first time in a 42.8-Gbit/s coherent PolMux QPSK receiver. (C) 2010 Optical Society of America
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页数:3
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