The interception information of infrared( IR)-guided air-to-air missiles( AAM) is mainly estimated only using the basic bearing measurements. In order to intercept highly maneuverable targets,it is essential to st...The interception information of infrared( IR)-guided air-to-air missiles( AAM) is mainly estimated only using the basic bearing measurements. In order to intercept highly maneuverable targets,it is essential to study the system observability to improve the target tracking system performance.The uniqueness of this paper is that the observability analysis is derived based on a discrete three-dimensional (3D) system model. During the maneuvering scenario,the system is approximated by a segment-by-segment system. The relationship between missile-target motion and observability is given by direct and dual approaches. Meanwhile sufficient observability conditions are derived. Moreover,a numerical simulation is conducted and an alternate method is provided to reinforce the proposed observability analysis results.展开更多
现代战争中,时效性是评价防空反导系统战略预警、指挥决策等性能的重要指标。提出了一种基于仿真的防空反导系统时效性分析方法,从体系结构的角度评估防空反导系统的时延对反导成功率的影响。为此,首先提出防空反导系统时效性分析方法...现代战争中,时效性是评价防空反导系统战略预警、指挥决策等性能的重要指标。提出了一种基于仿真的防空反导系统时效性分析方法,从体系结构的角度评估防空反导系统的时延对反导成功率的影响。为此,首先提出防空反导系统时效性分析方法与过程,然后采用UPDM(unified platform of defense model)工具对防空反导流程进行体系结构相关产品的设计,最后利用所提方法对防空反导体系结构进行仿真,分析时延因素对防空反导成功率的影响,为时延分配、作战流程优化提供思路。展开更多
基金Supported by the National Natural Science Foundation of China(61333011)
文摘The interception information of infrared( IR)-guided air-to-air missiles( AAM) is mainly estimated only using the basic bearing measurements. In order to intercept highly maneuverable targets,it is essential to study the system observability to improve the target tracking system performance.The uniqueness of this paper is that the observability analysis is derived based on a discrete three-dimensional (3D) system model. During the maneuvering scenario,the system is approximated by a segment-by-segment system. The relationship between missile-target motion and observability is given by direct and dual approaches. Meanwhile sufficient observability conditions are derived. Moreover,a numerical simulation is conducted and an alternate method is provided to reinforce the proposed observability analysis results.
文摘现代战争中,时效性是评价防空反导系统战略预警、指挥决策等性能的重要指标。提出了一种基于仿真的防空反导系统时效性分析方法,从体系结构的角度评估防空反导系统的时延对反导成功率的影响。为此,首先提出防空反导系统时效性分析方法与过程,然后采用UPDM(unified platform of defense model)工具对防空反导流程进行体系结构相关产品的设计,最后利用所提方法对防空反导体系结构进行仿真,分析时延因素对防空反导成功率的影响,为时延分配、作战流程优化提供思路。