Study of passive acoustic locating of supersonic multi-target

doi:10.3778/j.issn.1002-8331.2010.10.063

Computer Engineering and Applications ›› 2010, Vol. 46 ›› Issue (10): 202-205.DOI: 10.3778/j.issn.1002-8331.2010.10.063

• 工程与应用 • Previous Articles Next Articles

Study of passive acoustic locating of supersonic multi-target

ZI Zheng-hua^1，2，LV Yong-lin²

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

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.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

通讯作者: 字正华

Abstract

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

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

CLC Number:

TP391.9

ZI Zheng-hua^1，2，LV Yong-lin². Study of passive acoustic locating of supersonic multi-target[J]. Computer Engineering and Applications, 2010, 46(10): 202-205.

字正华^1，2，吕永林². 多超音速目标被动声定位技术研究[J]. 计算机工程与应用, 2010, 46(10): 202-205.

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Study of passive acoustic locating of supersonic multi-target

多超音速目标被动声定位技术研究

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