计算机工程与应用 ›› 2010, Vol. 46 ›› Issue (10): 202-205.DOI: 10.3778/j.issn.1002-8331.2010.10.063

• 工程与应用 • 上一篇    下一篇

多超音速目标被动声定位技术研究

字正华1,2,吕永林2   

  1. 1.云南财经大学 信息学院,昆明 650221
    2.楚雄师范学院,云南 楚雄 675000
  • 收稿日期:2009-08-14 修回日期:2009-10-21 出版日期:2010-04-01 发布日期:2010-04-01
  • 通讯作者: 字正华

Study of passive acoustic locating of supersonic multi-target

ZI Zheng-hua1,2,LV Yong-lin2   

  1. 1.School of Information,Yunnan University of Finance and Economics,Kunming 650221,China
    2.Chuxiong Normal University,Chuxiong,Yunnan 675000,China
  • Received:2009-08-14 Revised:2009-10-21 Online:2010-04-01 Published:2010-04-01
  • Contact: ZI Zheng-hua

摘要: 首先提出了基于激波信号的超音速目标被动声定位模型,针对多超音速目标被动声定位研究存在的困难,提出了一种基于遗传算法的多目标定位技术,解决了多目标被动声定位时的虚假目标问题。通过采用多测量站信息融合的方法,解决了定位系统对某些方向的目标存在探测精度低的问题。系统仿真结果表明,该方法可以提高定位系统的精度和可靠性。

关键词: 超音速目标, 定位, 遗传算法, 激波, 信息融合

Abstract: A passive acoustic locating model of supersonic target is proposed in this paper.Considering difficulty of the research on multi-target locating,a method based on Genetic Algorithm(GA) is presented to remove influence of false targets.The technique of multi-station is employed to enhance locating accuracy by information fusion.Simulation results indicate that the method suggested in this work can achieve optimal locating accuracy and reliability.

Key words: supersonic targets, locating, Genetic Algorithm(GA), shock wave, information fusion

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