Low-Complexity Two-Stage Carrier Phase Estimation for 16-QAM Systems using QPSK Partitioning and Maximum Likelihood Detection

被引：0
|
作者：
Gao, Yuliang [1 ,3 ]
Lau, Alan Pak Tao [1 ]
Lu, Chao [2 ]
Wu, Jian [3 ]
Li, Yan [3 ]
Xu, Kun [3 ]
Li, Wei [3 ]
Lin, Jintong [3 ]
机构：
[1] Hong Kong Polytech Univ, Photon Res Ctr, Dept Elect Engn, Kowloon, Hong Kong, Peoples R China
[2] Hong Kong Polytech Univ, Dept Elect & Informat Engn, Photon Res Ctr, Kowloon, Hong Kong, Peoples R China
[3] Beijing Univ Posts & Telecommun, Key Lab Informat Photon & Opt Commun, Minist Educ China, Beijing 100876, Peoples R China
来源：
2011 OPTICAL FIBER COMMUNICATION CONFERENCE AND EXPOSITION (OFC/NFOEC) AND THE NATIONAL FIBER OPTIC ENGINEERS CONFERENCE | 2011年
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：
A feedforward carrier phase estimation algorithm using a modified QPSK partition approach followed by maximum-likelihood (ML) detection is proposed. Results demonstrate complexity reduction by more than a factor of 2 compared with other techniques.
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页数：3
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