Performance analysis of two passive radar tracking algorithms

被引:0
|
作者
Li H.-W. [1 ]
Wang J. [1 ]
Liu Y.-C. [1 ]
机构
[1] National Lab. of Radar Signal Processing, Xidian Univ.
关键词
Extended Kalman filter; Particle filter; Passive radar; Tracking performance;
D O I
10.3969/j.issn.1001-2400.1010.06.012
中图分类号
学科分类号
摘要
Since the passive radar based on the FM radio station has a low tracking precision, this paper proposes that the time of arrival(TOA) location method be combined with the Extended Kalman Filter(EKF) and Particle Filter(PF) respectively to improve passive tracking performance. Tracking performance of the two algorithms and their calculation time are studied, and factors that affect the tracking precision including glint noise and site-deploying are also discussed. Simulation results and real data show that the PF is more adaptive to glint noise environment. Nevertheless, the EKF can satisfy real time processing. Moreover, a reasonable site-deploying scheme will further provide a better tracking precision.
引用
收藏
页码:1048 / 1052
页数:4
相关论文
共 7 条
  • [1] Wang J., Zhang S., Bao Z., Study on the external illuminator based passive coherent radar experimental system, Chinese Journal of Radio Science, 20, 3, pp. 381-385, (2005)
  • [2] Wang J., Shui P., Bao Z., Et al., External illuminator based continuous wave radar clutter canceling algorithm using arrival time estimation by fractional interpolation, Journal of Xidian University, 32, 3, pp. 377-381, (2005)
  • [3] Caglar Y., Peter G., William S.H., Tracking refractivity from clutter using Kalman and particle filters, IEEE Trans on Antennas and Propagation, 56, 4, pp. 1060-1069, (2008)
  • [4] pp. 142-155, (1996)
  • [5] Li H., Wang J., Liu Y., Passive coherent radar tracking algorithm based on particle filter and multiple TDOA measurements, 2nd International Congress on Image and Signal Processing: Vol 7, pp. 3810-3813, (2009)
  • [6] Kostantinos N.P., Dimitris H., Advanced Signal Processing Handbook, (2001)
  • [7] Aswin C.S., Ankur S., Rama C., Alogrithmic and architectural optimizations for computationally efficient particle filtering, IEEE Trans on Image Processing, 17, 5, pp. 737-739, (2008)