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一种基于特征值分布的波束赋形方案

曾云宝 赵义忠 朱永芬 王文博

曾云宝, 赵义忠, 朱永芬, 王文博. 一种基于特征值分布的波束赋形方案[J]. 电子与信息学报, 2006, 28(12): 2330-2333.
引用本文: 曾云宝, 赵义忠, 朱永芬, 王文博. 一种基于特征值分布的波束赋形方案[J]. 电子与信息学报, 2006, 28(12): 2330-2333.
Zeng Yun-bao, Zhao Yi-zhong, Zhu Yong-fen, Wang Wen-bo. A Beamforming Scheme Based on Eigenvalue Distribution[J]. Journal of Electronics & Information Technology, 2006, 28(12): 2330-2333.
Citation: Zeng Yun-bao, Zhao Yi-zhong, Zhu Yong-fen, Wang Wen-bo. A Beamforming Scheme Based on Eigenvalue Distribution[J]. Journal of Electronics & Information Technology, 2006, 28(12): 2330-2333.

一种基于特征值分布的波束赋形方案

A Beamforming Scheme Based on Eigenvalue Distribution

  • 摘要: 该文分析了在不同角度扩展和DOA情况下的特征值分布,研究了在不同角度扩展环境下不同波束赋形算法的性能。在此基础上,提出了一种基于特征值分布的波束赋形方案。该方案根据信道的特征值分布自适应地采用不同波束赋形算法。仿真表明,该方案与PPPW(Per-Path Per-Weight)波束赋形算法性能相近,同时大大降低计算复杂度。
  • Li J, Stoica, P, Wang Z. On robust Capon beamforming and diagonal loading[J].IEEE Trans. on Signal Processing.2003, 51(7):1702-1715[2]Lorenz R, Boyd S. Robust minimum variance beamforming[J].IEEE Trans. on Signal Processing.2005, 53(5):1684-[3]Kogon S. Eigenvectors, diagonal loading and white noise gain constraints for robust adaptive beamforming. Conference Record of the Thirty-Seventh Asilomar Conference on Signals, Systems and Computers, 2003, 2 (9-12): 1853 - 1857.[4]Vural A M. Effects of perturbation on the performance of optimum adaptive arrays[J].IEEE Trans. on Aerosp. Electron. Syst.1979, AES-15:76-87[5]Viberg M, Swindlehurst A. Analysis of the combined effects of finite samples and model errors on array processing performance[J].IEEE Trans. on Signal Processing.1994, 42(11):3073-3083[6]Sun Xiao-Ying, Wang Shu-Xun, Liang Ying-Chang. Beamforming and Power Control for Multirate CDMA Systems with Per-Path-Per-Weight Beamforming Scheme. Proceedings of the IEEE 6th Circuits and Systems Symposium on Technologies: Frontiers of Mobile and Wireless Communication, June 2004, 2(31): 619 - 622.[7]durranis, Bialkowski, M E. Effect of angular energy distribution of an incident signal on the spatial fading correlation of a uniform linear array. MIKON-2004. 15th International Conference on Microwaves, Radar and Wireless Communications, 2(17-19): 493-496.[8]Dakdouki S, Banket L. Downlink processing algorithms for multi-antenna wireless communications. IEEE CommunicationsMagazine, 2005 43(1): 122 -127.
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出版历程
  • 收稿日期:  2005-04-26
  • 修回日期:  2005-11-25
  • 刊出日期:  2006-12-19

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