Blind channel identification in SIMO-OFDM systems

被引:1
|
作者
Bai, W [1 ]
Yang, HF [1 ]
Bu, ZY [1 ]
机构
[1] Shanghai Res Ctr Wireless Commun, Shanghai 210050, Peoples R China
关键词
blind; channel identification; finite alphabet property; identifiability; SIMO-OFDM systems;
D O I
10.1109/ICCCAS.2004.1346078
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
A problem of blind channel identification in SIMO-OFDM systems is considered. It is shown in this paper that the SIMO-OFDM channel is identifiable, given only a received data set obtained over one SIMO-OFDM symbol duration by exploiting the finite alphabet property of the input data. A maximum-likelihood (ML) method for blind channel and data identification in SIMO-OFDM systems is developed. Finally, we demonstrate the validity of the ML method by computer simulations.
引用
收藏
页码:318 / 321
页数:4
相关论文
共 50 条
  • [1] Blind Channel Estimation for SIMO-OFDM Systems without Cyclic Prefix
    Fang, Shih-Hao
    Chen, Ju-Ya
    Shieh, Ming-Der
    Lin, Jing-Shiun
    IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, 2010, E93A (01) : 339 - 343
  • [2] Joint Blind Channel Estimation and Symbols Detection for SIMO-OFDM Systems Based on PARAFAC
    Yang Ruonan
    Zhang Weitao
    Lou Shuntian
    JOURNAL OF ELECTRONICS & INFORMATION TECHNOLOGY, 2019, 41 (03) : 551 - 555
  • [3] Joint Blind Channel Estimation and Symbols Detection for SIMO-OFDM Systems Based on PARAFAC
    Yang R.
    Zhang W.
    Lou S.
    Dianzi Yu Xinxi Xuebao/Journal of Electronics and Information Technology, 2019, 41 (03): : 551 - 555
  • [4] Blind channel identification and data detection for SIMO OFDM systems
    Ahmadi, Malihe
    Mehr, Aryan Saadat
    2007 CANADIAN CONFERENCE ON ELECTRICAL AND COMPUTER ENGINEERING, VOLS 1-3, 2007, : 56 - 58
  • [5] Blind Channel Identification for OFDM-based SIMO Systems
    Alayyan, Faisal O.
    Shubair, Raed M.
    Leung, Yee Hong
    Zoubir, Abdelhak M.
    Alketbi, Omar
    IIT: 2008 INTERNATIONAL CONFERENCE ON INNOVATIONS IN INFORMATION TECHNOLOGY, 2008, : 26 - +
  • [6] Computationally Efficient Approaches for Blind Adaptive Beamforming in SIMO-OFDM Systems
    Gao, Bo
    Tu, Chao-Cheng
    Champagne, Benoit
    2009 IEEE PACIFIC RIM CONFERENCE ON COMMUNICATIONS, COMPUTERS AND SIGNAL PROCESSING, VOLS 1 AND 2, 2009, : 245 - 250
  • [7] Multipacket Reception in SIMO-OFDM Systems
    Pan, Chengkang
    Cai, Yueming
    Xu, Youyun
    2006 IEEE 63RD VEHICULAR TECHNOLOGY CONFERENCE, VOLS 1-6, 2006, : 1536 - 1540
  • [8] Blind channel identification technique in OFDM-based SIMO systems
    Alayyan, Faisal O.
    Zoubir, Abdelhak M.
    Leung, Yee Hong
    2007 9TH INTERNATIONAL SYMPOSIUM ON SIGNAL PROCESSING AND ITS APPLICATIONS, VOLS 1-3, 2007, : 1266 - +
  • [9] Subspace-based Semi-blind Channel Estimation for SIMO-OFDM Systems by using Antenna Diversity
    Kim, Jin-Goog
    Lim, Jong-Tae
    2008 INTERNATIONAL CONFERENCE ON CONTROL, AUTOMATION AND SYSTEMS, VOLS 1-4, 2008, : 2118 - 2121
  • [10] Joint AoA and Channel Estimation for Pulse-shpaed SIMO-OFDM systems
    Horng, Cian-Ya
    Wu, Wen-Rong
    Huang, Din-Hwa
    2018 IEEE 23RD INTERNATIONAL CONFERENCE ON DIGITAL SIGNAL PROCESSING (DSP), 2018,