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
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 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)
引用
收藏
页数:3
相关论文
共 50 条
  • [41] Blind carrier frequency offset estimation in SISO, MIMO, and multiuser OFDM systems
    Yao, YW
    Giannakis, GB
    [J]. IEEE TRANSACTIONS ON COMMUNICATIONS, 2005, 53 (01) : 173 - 183
  • [42] Blind symbol timing, frequency offset and carrier phase estimation in OFDM systems
    Fusco, T
    Tanda, A
    [J]. CONFERENCE RECORD OF THE THIRTY-SEVENTH ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS & COMPUTERS, VOLS 1 AND 2, 2003, : 179 - 183
  • [43] Blind Scheme for Carrier Frequency Offset Estimation in MIMO-OFDM Systems
    Younis, S.
    Sharif, B.
    Tisimendis, C.
    Al-Dweik, A. J.
    Hazmi, A.
    [J]. 2009 IEEE INTERNATIONAL SYMPOSIUM ON SIGNAL PROCESSING AND INFORMATION TECHNOLOGY (ISSPIT 2009), 2009, : 1 - +
  • [44] Low complexity blind carrier frequency offset estimation for MIMO OFDM systems
    Wang, Huiming
    Yin, Qinye
    Ding, Le
    Deng, Ke
    [J]. 2008 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, PROCEEDINGS, VOLS 1-13, 2008, : 615 - 619
  • [45] Blind carrier frequency offset estimation in OFDM systems with I/Q imbalance
    Liu, Tao
    Li, Hanzhang
    [J]. SIGNAL PROCESSING, 2009, 89 (11) : 2286 - 2290
  • [46] PROPAGATOR BASED CLOSED-FORM BLIND CARRIER FREQUENCY OFFSET ESTIMATION FOR OFDM SYSTEMS
    Li Jun Liao Guisheng (Key Lab for Radar Signal Processing
    [J]. Journal of Electronics(China), 2006, (01) : 121 - 123
  • [47] Blind estimation of symbol timing and carrier frequency offset in wireless OFDM systems
    Bölcskei, H
    [J]. IEEE TRANSACTIONS ON COMMUNICATIONS, 2001, 49 (06) : 988 - 999
  • [48] Covariance-Fitting-Based Blind Carrier Frequency Offset Estimation Method for OFDM Systems
    Jayaprakash, Arunprakash
    Reddy, G. Ramachandra
    [J]. IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 2016, 65 (12) : 10101 - 10105
  • [49] PROPAGATOR BASED CLOSED-FORM BLIND CARRIER FREQUENCY OFFSET ESTIMATION FOR OFDM SYSTEMS
    Li Jun Liao Guisheng Key Lab for Radar Signal Processing Xidian UnivXian China Wu Yuntao Integrated Digital System Lab Institute of Acoustics Chinese Academy of Sciences Beijing China
    [J]. JournalofElectronics., 2006, (01) - 123
  • [50] Blind estimation of residual carrier offset in OFDM systems
    Attallah, S
    [J]. IEEE SIGNAL PROCESSING LETTERS, 2004, 11 (02) : 216 - 219