Improved Decision-Directed Recursive Least Squares MIMO Channel Tracking

被引:0
|
作者
Eitel, Emna [1 ]
Salem, Rana H. Ahmed [1 ]
Speidel, Joachim [1 ]
机构
[1] Univ Stuttgart, Inst Telecommun, D-7000 Stuttgart, Germany
关键词
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
This paper presents a comparative study of different Recursive Least Squares algorithms to track a Rayleigh flat fading MIMO channel. We investigate the effect of the initialization and training of these algorithms on their performance. We propose a new training scheme which can deliver a lower mean squared estimation error without loss of bandwidth efficiency.
引用
收藏
页码:3021 / 3025
页数:5
相关论文
共 50 条
  • [1] Decision-Directed Recursive Least Squares MIMO Channels Tracking
    Ebrahim Karami
    Mohsen Shiva
    EURASIP Journal on Wireless Communications and Networking, 2006
  • [2] Decision-directed recursive least squares MIMO channels tracking
    Karami, Ebrahim
    Shiva, Mohsen
    EURASIP JOURNAL ON WIRELESS COMMUNICATIONS AND NETWORKING, 2006, 2006 (1) : 1 - 10
  • [3] RECURSIVE LEAST-SQUARES DECISION-DIRECTED TRACKING OF DOUBLY-SELECTIVE CHANNELS USING EXPONENTIAL BASIS MODELS
    Kim, Hyosung
    Tugnait, Jitendra K.
    2009 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOLS 1- 8, PROCEEDINGS, 2009, : 2689 - 2692
  • [4] Decision-Directed MIMO Channel Tracking with Efficient Error Propagation Mitigation
    Eitel, Emna
    Speidel, Joachim
    2012 IEEE 75TH VEHICULAR TECHNOLOGY CONFERENCE (VTC SPRING), 2012,
  • [5] Improved Detected Data Processing for Decision-Directed Tracking of MIMO Channels
    Eitel, Emna
    Speidel, Joachim
    2011 IEEE 73RD VEHICULAR TECHNOLOGY CONFERENCE (VTC SPRING), 2011,
  • [6] Recursive least-squares backpropagation algorithm for stop-and-go decision-directed blind equalization
    Abrar, S
    Zerguine, A
    Bettayeb, M
    IEEE TRANSACTIONS ON NEURAL NETWORKS, 2002, 13 (06): : 1472 - 1481
  • [7] Polarization Tracking and Channel Equalization with Radius-directed Recursive Least Squares Filter
    Zhang, Qun
    Yang, Yanfu
    Xiang, Qian
    He, Qianwen
    Yao, Yong
    2017 OPTO-ELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC) AND PHOTONICS GLOBAL CONFERENCE (PGC), 2017,
  • [8] Smoothing techniques for decision-directed MIMO OFDM channel estimation
    Beinschob, P.
    Zoelzer, U.
    ADVANCES IN RADIO SCIENCE, 2011, 9 : 139 - 143
  • [9] Decision-directed Channel Estimation for MIMO-OFDM Systems
    Qiao, Xiaoqiang
    Zhao, Hangsheng
    Han, Zhigang
    Sun, Yun
    2009 5TH INTERNATIONAL CONFERENCE ON WIRELESS COMMUNICATIONS, NETWORKING AND MOBILE COMPUTING, VOLS 1-8, 2009, : 897 - +
  • [10] Soft Decision-Directed Channel Estimation for Multiuser MIMO Systems
    Park, Sunho
    Choi, Jun Won
    Lee, Keonkook
    Shim, Byonghyo
    2015 IEEE 26TH ANNUAL INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR, AND MOBILE RADIO COMMUNICATIONS (PIMRC), 2015, : 95 - 99