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双递推最小二乘二阶统计盲信道识别和均衡算法 被引量：1

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摘要 对于单输入一多输出(SIMO)FIR信道,文中提出一种基于二阶统计的自适应盲识别和均衡算法.首先,基于输入数据矩阵的QR分解把盲信道识别问题转换为低秩矩阵近似解.然后,应用双递推最小二乘(Bi-LS)子空间跟踪方法来推导快速递归盲信道识别算法.新算法仅需要O(md^2)计算复杂度或者O(md)如果仅是均衡,其中m为接收数据矢量的维数(或信道矩阵的行秩),而d是信号子空间维数(或信道矩阵的列秩).为了克服后向迭代的缺陷,也提出一种逆QR子空间跟踪和信道均衡递推算法.逆QR递推算法十分适合于脉动阵并行实现.模拟结果证明了所提出的算法对于信道识别和均衡的有效性.
作者 欧阳缮
机构地区 桂林电子科技大学信息与通信学院
出处 《中国科学（F辑:信息科学）》 CSCD 2009年第6期654-662,共9页
基金 国家重点基础研究发展计划(批准号:2008CB317109) 国家自然科学基金(批准号:60572054) 全国优秀博士学位论文作者专项基金(批准号:200239) 教育部留学回国人员科研启动基金 广西自然科学基金(批准号:0448073)资助项目
关键词 盲识别与均衡 子空间跟踪 二阶统计 双递推最小二乘 单输入-多输出
分类号 TN911.5 [电子电信—通信与信息系统]
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参考文献12

  • 1Ouyang S,,Ching P C,Lee T.Robust adaptive quasi-Newton algorithms for eigensusbspace estimation. IEE Proc Vis Imag Signal Process . 2003
  • 2Hua Y.Fast maximum likelihood for blind identification of multiple FIR channels. IEEE Transactions on Signal Processing . 1996
  • 3Tong L,Perreau S.Multichannel blind identification: from subspace to maximum likelihood methods. Proceeding of the IEEE . 1998
  • 4Tong L,Xu G,Kailath T.Blind identification and equalization based on second-order statistics: A time domain approach. IEEE Transactions on Information Theory . 1994
  • 5Haykin S.Adaptive filter theory. . 1996
  • 6Alexander S.T,Ghirniker A.L.A Method for Recursive Least Squares filtering Based Upon an Inverse QR Decomposition. IEEE Transactions on Signal Processing . 1993
  • 7Moulines E,Duhamel P,Cardoso JF,et al.Subspace methods for the blind identification of multichannel FIR filters. IEEE Transactions on Signal Processing . 1995
  • 8Karim Abed-Meraim,Wanzhi Qiu,Yingbo Hua.Blind System Identification. Proceedings of Tricomm . 1997
  • 9Li X,Fan H.QR factorization based blind channel identification and equalization with second-order statistics. IEEE Transactions on Signal Processing . 2000
  • 10Ouyang Shan,Hua Yingbo.Biiterative Least Square Algo-rithms for Subspace Tracking. IEEE Trans.on SignalProcessing . 2005

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中国科学（F辑:信息科学）
2009年 第6期

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