A Simplified Blind Carrier Frequency Offset Estimation Algorithm Based on the Power of Zero-Subcarriers for CO-OFDM Systems

被引:0
|
作者
Du, Xinwei [1 ,2 ]
Yu, Changyuan [2 ]
Kam, Pooi-Yuen [3 ]
机构
[1] Beijing Normal Univ Hong Kong Baptist Univ United, Div Sci & Technol, Zhuhai, Peoples R China
[2] Hong Kong Polytech Univ, Dept Elect & Informat Engn, Hung Hom, Hong Kong, Peoples R China
[3] Chinese Univ Hong Kong, Sch Sci & Engn, Shenzhen, Peoples R China
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中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A simplified blind CFO estimation algorithm i s proposed f or CO-OFDM systems based on the power of zero-subcarriers, which models the cost function as a cosine function, then easily estimating CFO by calculating three test functions. (C) 2020 The Author(s)
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页数:3
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