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弹道学报  2014 

末端弹道雷达信号的滤波及弹道外推研究

Keywords: 外弹道,滤波,外推

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Abstract:

基于末端弹道小机动、平稳特点,采用质点弹道模型描述目标的运动,结合非线性不敏卡尔曼滤波算法(UnscentedKalmanFilter,UKF)对雷达量测数据进行滤波及弹道参数估计。根据现实需要,由某一时刻滤波得到的目标位置、速度和弹道系数进行外推计算。计算结果表明,对于飞行马赫数为1~3的来袭目标,外推2s目标空间位置绝对误差可以稳定控制在10m左右。考虑到雷达对目标的径向速度测量数据较为精确的特点,提出了一种基于最小二乘拟合和充分利用径向速度数据的计算方法,确定了目标外推初始边界条件。计算过程和结果表明,该方法具有更快的计算速度和更好的计算精度。

References

[1]  ZHOU De?quan.Study on the application of medium?long range artillery location radar in trajectory extrapolation[D].Nanjing:Nanjing University of Science and Technology,1994.(in Chinese)
[2]  王建新,钱冬宁,周俊羽.数字滤波技术在弹道外推中的应用[J].火控雷达技术,1996,2(5):47-51.
[3]  WANG Jian?xin,QIAN Dong?ning,ZHOU Jun?yu.Applications of digital filter technology in the trajectory extrapolation[J].Fire Control Radar Technology,1996,2(5):47-51.(in Chinese)
[4]  史金光,徐明友,王中原,等.卡尔曼滤波在弹道修正弹落点推算中的应用[J].弹道学报,2008,20(3):41-48.
[5]  SHI Jin?guang,XU Ming?you,WANG Zhong?yuan,et al.Application of Kalman filtering in calculation of trajectory falling point of trajectory correction projectiles[J].Journal of Ballistics,2008,20(3):41-48.(in Chinese)
[6]  贺明科,朱炬波,周海银,等.弹道导弹落点的外推方法[J].战术导弹技术,2002(5):1-5.
[7]  HE Ming?ke,ZHU Ju?bo,ZHOU Hai?yin,et al.An extrapolation method for ballistic missile impact point[J].Tactical Missile Technology,2002(5):1-5.(in Chinese)
[8]  陶卿,刘欣,唐升平,等.基于支持向量机的弹道识别机器在雷达弹道外推中的应用[J].兵工学报,2005,26(3):308-311.
[9]  TAO Qing,LIU Xin,TANG Sheng?ping,et al.Support vector machine?based trajectory recognition with applications in the adjustment of radar trajectory prediction[J].Acta Armamentarii,2005,26(3):308-311.(in Chinese)
[10]  高策,张淑梅,赵立荣,等.基于数值积分法的弹道导弹落点实时预测[J].计算机测量与控制,2012,20(2):404-406.
[11]  GAO Ce,ZHANG Shu?mei,ZHAO Li?rong,et al.A real?time forecast method for impact point of ballistic missile based on numerical methods of integration[J].Computer Measurement & Control,2012,20(2):404-406.(in Chinese)
[12]  刘彦君,乔士东,黄金才,等.一种高精度弹道导弹落点预测方法[J].弹道学报,2012,24(1):22-26.
[13]  LIU Yan?jun,QIAO Shi?dong,HUANG Jin?cai,et al.A method of impact point prediction of ballistic missile[J].Journal of Ballistics,2012,24(1):22-26.(in Chinese)
[14]  PAMADI K B,OHLMEYER E J,PEPITONE T R.Assessment of a GPS guided spinning projectile using an accelerometer only IMU,AIAA20044881[R].2004.
[15]  杨荣军,王良明,修观,等.利用雷达测量数据的实际弹道重建[J].弹道学报,2011,23(3):43-46.
[16]  YANG Rong?jun,WANG Liang?ming,XIU Guan,et al.Tracjectory reconstruction using radar measured data[J].Journal of Ballistics,2011,23(3):43-46.(in Chinese)
[17]  徐明友.现代外弹道学[M].北京:兵器工业出版社,1999.
[18]  XU Ming?you.Modern exterior ballistics[M].Beijing:Ordnance Industry Press,1999.(in Chinese)
[19]  JULIER S J,UHLMANN J K.A new extension of the Kalman filter to nonlinear systems[C]//The Proceedings of AeroSense:11th International Symposium Aerospace/Defense Sensing,Simulation and Controls.Orlando:Int Symp Aerospace Defense Sensing,Simulation and Controls,1997:182-193.
[20]  JULIER S J,UHLMANN J K.Reduced sigma point filters for the propagation of means and covariances through nonlinear transformations[C]//Proceedings of the American Control Conference.Jefferson City:IEEE,2002:887-892.
[21]  张先萌,王建新.卡尔曼滤波在炮位侦查雷达中的应用[J].华东工学院学报,1987(3):64-72.
[22]  ZHANG Xian?meng,WANG Jian?xin.The applications of Kalman filter in fire?finder radar[J].Journal of East China Institute of Technology,1987(3):64-72.(in Chinese)
[23]  周德全.中远程地炮侦校雷达弹道外推技术研究[D].南京:南京理工大学,1994.

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