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非圆信号方位、俯仰及初相联合估计

刘剑 黄知涛 周一宇

刘剑, 黄知涛, 周一宇. 非圆信号方位、俯仰及初相联合估计[J]. 电子与信息学报, 2008, 30(7): 1666-1670. doi: 10.3724/SP.J.1146.2006.01872
引用本文: 刘剑, 黄知涛, 周一宇. 非圆信号方位、俯仰及初相联合估计[J]. 电子与信息学报, 2008, 30(7): 1666-1670. doi: 10.3724/SP.J.1146.2006.01872
Liu Jian, Huang Zhi-tao, Zhou Yi-yu. Joint 2-D Angle and Noncircularity Phase Estimation[J]. Journal of Electronics & Information Technology, 2008, 30(7): 1666-1670. doi: 10.3724/SP.J.1146.2006.01872
Citation: Liu Jian, Huang Zhi-tao, Zhou Yi-yu. Joint 2-D Angle and Noncircularity Phase Estimation[J]. Journal of Electronics & Information Technology, 2008, 30(7): 1666-1670. doi: 10.3724/SP.J.1146.2006.01872

非圆信号方位、俯仰及初相联合估计

doi: 10.3724/SP.J.1146.2006.01872
基金项目: 

国家自然科学基金(60502040)资助课题

Joint 2-D Angle and Noncircularity Phase Estimation

  • 摘要: 该文利用双平行线阵的阵列结构,提出了用于非圆信号二维方向和初相联合估计的扩展MUSIC(EN-MUSIC)算法。EN-MUSIC算法估计得到的方位角、俯仰角与初相一一对应,自动配对,其可测向信号数大于子阵阵元数,方位及俯仰测角精度与非圆信号二维测向酉ESPRIT(2D-NC-UESPRIT)算法大致相当,优于波达方向矩阵法(DOAM)。
  • Abeida H and Delmas J P. MUSIC-like estimation ofdirection of arrival for noncircular sources [J].IEEE Trans.on Signal Processing.2006, 54(7):2678-2690[2]Haardt M and Romer F. Enhancements of unitary ESPRITfor non-circular sources [C]. IEEE Proc. Int. Conf. Acoustics,Speech, Signal Processing (ICASSP), Montral, QC, Canada,May 17-21, 2004, vol. II: 101-104.[3]Charge P, Wang Y, and Saillard J. A noncircular sourcesdirection finding method using polynomial rooting [J]. SignalProcessing, 2001, 81(6): 1765-1770.[4]Roemer F and Haardt M. Efficient 1-D and 2-D DOAestimation for non-circular sources with hexagonal shapedespar arrays [C]. IEEE Proc. Int. Conf. Acoustics, Speech,Signal Processing (ICASSP), Toulouse, France, May, 2006,vol. IV: 881-884.[5]Delmas J P. Asymptotically minimum variance second-orderestimation for noncircular signals with application to DOAestimation [J].IEEE Trans. on Signal Processing.2004, 52(5):1235-1241[6]Delmas J P and Abeida H. Stochastic Cramer-Rao bound fornoncircular signals with application to DOA estimation [J].IEEE Trans. on Signal Processing.2004, 52(11):3192-[7]殷勤业,邹理和,and Newcomb R W. 一种高分辨率二维信号参量估计方法...波达方向矩阵法[J]. 通信学报,1991,12(4): 1-7, 44.Yin Q Y, Zou L H, and Newcomb R W. A high resolutionapproach to 2-D signal parameter estimationDOA matrixmethod [J]. Journal of China Institute of Communications,1991, 12(4): 1-7, 44.
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出版历程
  • 收稿日期:  2006-11-27
  • 修回日期:  2007-05-25
  • 刊出日期:  2008-07-19

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