QPSK Assisted Carrier Phase Recovery for High Order QAM

被引：0
|
作者：
Su, Xiaofei [1 ]
Dou, Liang [1 ]
Tao, Zhenning [1 ]
Hoshida, Takeshi [2 ,3 ]
Rasmussen, Jens C. [3 ]
机构：
[1] Fujitsu R&D Ctr, 3F,Space 8,Pacific Century Pl, Beijing 100027, Peoples R China
[2] Fujitsu Ltd, Nakahara Ku, 1 Kamikodanaka 4 Chome, Kawasaki, Kanagawa 2118588, Japan
[3] Fujitsu Labs Ltd, Nakahara Ku, 1 Kamikodanaka 4 Chome, Kawasaki, Kanagawa 2118588, Japan
来源：
2016 21ST OPTOELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC) HELD JOINTLY WITH 2016 INTERNATIONAL CONFERENCE ON PHOTONICS IN SWITCHING (PS) | 2016年
关键词：
coherent optical system; carrier phase recovery; quadrature amplitude modulation; RECEIVER CONCEPT; COMPLEXITY; SYSTEMS;
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：
With the assistance of inserted QPSK symbols, carrier phase recovery for high order QAM signal can be compatible with conventional Viterbi-Viterbi algorithm. For 64QAM, equivalent performance can be achieved but with extremely low hardware complexity.
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页数：3
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