高级搜索

修正主模抑制稳健自适应波束形成算法

王昊 马启明

引用本文: 王昊, 马启明. 修正主模抑制稳健自适应波束形成算法[J]. 电子与信息学报, 2017, 39(11): 2620-2626. doi: 10.11999/JEIT170236 shu
Citation:  WANG Hao, MA Qiming. Modified Dominant Mode Rejection Robust Adaptive Beamforming Algorithm[J]. Journal of Electronics and Information Technology, 2017, 39(11): 2620-2626. doi: 10.11999/JEIT170236 shu

修正主模抑制稳健自适应波束形成算法

摘要: 针对自适应波束形成器在少快拍和波束指向角度失配情况下性能严重下降的问题,该文提出一种基于修正协方差矩阵的稳健主模抑制算法。算法提出利用修正协方差矩阵估计主模成分,进而重构出数据协方差矩阵,同时利用其特征向量向期望信号导引向量的投影来确定信号子空间维数。为提高算法在低信噪比情况下的性能,提出利用信号区域积分得到正定矩阵,以其主特征向量对信号子空间进行扩充,再将导引向量向信号子空间进行投影得到修正的导引向量。最终利用重构协方差矩阵及修正导引向量得到最优权值。理论分析和仿真实验验证了所提算法的有效性和稳健性。

English

    1. [1]

      ABRAHAM D A and OWSLEY N L. Beamforming with dominant mode rejection[C]. IEEE OCEANS Conference, Washington, 1990: 470-475. doi: 10.1109/ OCEANS.1990. 584812.

    2. [2]

      DU Lin, LI Jian, and PETER S. Fully automatic computation of diagonal loading levels for robust adaptive beamforming[J]. IEEE Transactions on Aerospace and Electronic Systems, 2010, 46(1): 449-458. doi: 10.1109/TAES. 2010.5417174.

    3. [3]

      ZHANG W, WANG J, and WU S. Robust Capon beamforming against large DOA mismatch[J]. Signal Processing, 2013, 93(4): 804-810. doi: 10.1016/j.sigpro.2012. 10.002.

    4. [4]

      FELDMAN D D and GRIFFITHS L J. A projection approach for robust adaptive beamforming[J]. IEEE Transactions on Signal Processing, 1994, 42(4): 867-876. doi: 10.1109/78.285650.

    5. [5]

      FELDMAN D D and GRIFFITHS L J. A constraint projection approach for robust adaptive beamforming[C]. Proceedings of the IEEE International Conference on Acoustics, Speech and Signal Processing, Toronto, Canada, 1991: 1381-1384. doi: 10.1109/ICASSP.1991.150680.

    6. [6]

      LI Jian, PETER S, and WANG Z. On robust Capon beamforming and diagonal loading[J]. IEEE Transactions on Signal Processing, 2003, 51(7): 1702-1715. doi: 10.1109/TSP. 2003.812831.

    7. [7]

      CAPON J. High-resolution frequency-wavenumber spectrum analysis[J]. Proceedings of the IEEE, 1969, 57(8): 1408-1418. doi: 10.1109/PROC.1969.7278.

    8. [8]

      YU L, LIU W, and LANGLEY R. SINR analysis of the subtraction-based SMI beamformer[J]. IEEE Transactions on Signal Processing, 2010, 58(11): 5926-5932. doi: 10.1109/TSP. 2010.2058801.

    9. [9]

      ZHANG L, LIU W, and YU L. Performance analysis for finite sample MVDR beamformer with forward backward processing[J]. IEEE Transactions on Signal Processing, 2011, 59(5): 2427-2431. doi: 10.1109/TSP.2011.2109957.

    10. [10]

      JOHN E, RUSSEL C, and MARK E. Comment on mofied MUSIC algorithm for estimating DOA of signals[J]. Signal Processing, 1996, 55(2): 253-254. doi: 10.1016/S0165- 1684(96)00179-X.

    11. [11]

      WAGE K E and BUCK J R. Snapshot performance of the dominant mode rejection beamformer[J]. IEEE Journal of Oceanic Engineering, 2014, 39(2): 212-225. doi: 10.1109/JOE. 2013.2251538.

    12. [12]

      WAGE K E and BUCK J R. SINR loss of the dominant mode rejection beamformer[C]. IEEE International Conference on Acoustics, Speech and Signal Processing, Brisbane, Queensland, 2015: 2499-2503. doi: 10.1109/ICASSP.2015. 7178421.

    13. [13]

      JOSE A D S and KATHLEEN E W. An improved whitening transformation for snapshot-deficient scenarios[C]. OCEANS 2015 MTS/IEEE Washington, 2015: 1-6. doi: 10.23919/ OCEANS.2015.7404410.

    14. [14]

      SHAN Chao, WU Y, and WANG Y. ESB-DMR beamforming

    15. [15]

      under random matrix theory judgment principle[C]. IET International Radar Conference, Hangzhou, China, 2015: 1-4. doi: 10.1049/cp.2015.1006.

    16. [16]

      SOMASUNDARAM S D and PARSONS N H. Evaluation of robust Capon beamforming for passive sonar[J]. IEEE Journal of Oceanic Engineering, 2011, 36(4): 686-695. doi: 10.1109/JOE.2011.2167374.

    17. [17]

      GU Y and LESHEM A. Robust adaptive beamforming based on interference covariance matrix reconstruction and steering vector[J]. IEEE Transactions on Signal Process, 2012, 60(7): 3881-3885. doi: 10.1109/TSP.2012.2194289.

    18. [18]

      HUANG L, ZHANG J, XU X, et al. Robust adaptive beamforming with a novel interference-plus-noise covariance matrix reconstruction method[J]. IEEE Transactions on Signal Processing, 2015, 63(7): 1643-1650. doi: 10.1109/TSP. 2015.2396002.

    19. [19]

      YUAN X and GAN L. Robust adaptive beamforming via a novel subspace method for interference covariance matrix reconstruction[J]. Signal Processing, 2017, 130: 233-242. doi: 10.1016/j.sigpro.2016.07.008.

    1. [1]

      席博, 洪涛, 张更新. 卫星物联网场景下基于节点选择的协作波束成形技术研究. 电子与信息学报, 2020, 42(0): 1-9.

  • 加载中
计量
  • PDF下载量:  204
  • 文章访问数:  382
  • HTML全文浏览量:  44
文章相关
  • 收稿日期:  2017-03-20
  • 录用日期:  2017-05-31
  • 刊出日期:  2017-11-19
通讯作者: 陈斌, bchen63@163.com
  • 1. 

    沈阳化工大学材料科学与工程学院 沈阳 110142

  1. 本站搜索
  2. 百度学术搜索
  3. 万方数据库搜索
  4. CNKI搜索

/

返回文章