系统仿真学报 ›› 2017, Vol. 29 ›› Issue (6): 1380-1385.doi: 10.16182/j.issn1004731x.joss.201706030

• 仿真应用工程 • 上一篇    

临近空间目标非弹道式机动模式跟踪滤波技术

秦雷, 李君龙   

  1. 北京电子工程总体研究所,北京 100854
  • 收稿日期:2016-06-27 修回日期:2016-10-03 出版日期:2017-06-08 发布日期:2020-06-04
  • 作者简介:秦雷(1987-),男,吉林,博士,研究方向为飞行器导航、制导与控制;李君龙(1964-),男,辽宁,博士,研究员,博导,研究方向为飞行器导航、制导与控制。

Maneuver Models Tracking Filter of Nonballistic Near Space Targets

Qin Lei, Li Junlong   

  1. Beijing Institute of Electronic System Engineering, Beijing 100854, China
  • Received:2016-06-27 Revised:2016-10-03 Online:2017-06-08 Published:2020-06-04

摘要: 由于临近空间高超声速飞行器采用非弹道式机动飞行方式,飞行速度、高度、加速度不断变化,目标机动具有长周期机动特点,临近空间目标运动轨迹往往呈现出“跳跃”特征,给地面防御系统对其定位和跟踪带来了巨大的困难,传统的机动模式跟踪滤波技术无法给出精确的目标状态估计,跟踪性能变差。通过对跟踪滤波方法进行概述,介绍临近空间目标四种典型的非弹道式机动模式,对不同机动模式跟踪滤波技术、机动模式未知情况下的跟踪滤波技术进行探讨,为进一步提高临近空间高超声速飞行器跟踪滤波精度,成功拦截临近空间高超声速飞行器提供保障。

关键词: 非弹道式, 临近空间, 机动模式, 跟踪滤波

Abstract: Because hypersonic vehicles in the near space often adopt the way of nonballistic maneuver flight with characteristics of high speed and lift-to-drag ratio, flying in atmosphere for a long time, whose motion trajectories are sometimes characterized by “hopping”, their flight altitudes, flight velocities and flight accelerations change. Targets maneuver are characterized by long period maneuver, which has brought great difficulties with ground defense system for maneuvering target localization and tracking. Traditional filtering algorithms obviously cannot give accurate target state estimation, tracking performance has declined. The overview of tracking filter ways was given, introducing four typical nonballistic maneuver models of near space targets, and discussing from two aspects including tracking filter ways of different maneuver models and tracking filter ways of unknown maneuver models. The guarantee was provided for improving the accuracy of tracking filter for hypersonic vehicles in the near space and successfully intercepting hypersonic vehicles in the near space.

Key words: nonballistic, near space, maneuver model, tracking filter

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