摘要
为了解决组合导航子系统的故障检测问题,从χ2检验法的特点入手,通过对系统误差、性能的分析及仿真,给出了χ2检验法在组合导航子系统中的故障检测与隔离的具体算法.该研究结果表明,采用χ2检验法在工程实践上确实可以有效解决组合导航子系统的故障检测问题.
The characteristics of χ2 examination are analyzed to realize the fault detection of integrated navigation.Through analyzing and simulating systematic error and property,fault detection and isolated algorithms of integrated navigation subsystem are given.The result shows that the means of χ2 examination can solve the problem of fault detection of integrated navigation subsystem effectively.
出处
《战术导弹技术》
2011年第4期76-80,共5页
Tactical Missile Technology
关键词
组合导航
χ2检验法
故障检测
integrated navigation
χ2 examination
fault detection
