摘要
以陆地导航为背景 ,研究动态规划理论在捷联惯导系统初始对准中的应用 .采用闭环控制方法 ,选择惯性导航的误差状态作为系统反馈 ,用动态规划理论优化控制策略 ,论述了系统在二次型性能指标下 ,如何从动态规划理论出发 。
Discusses ways of applying the dynamic programming theory in the alignment of strapdown inertial navigation systems (SINS) on the background of land navigation with closed loop control taking the error state as the system feedback and optimizing the control strategy. It shows that starting from the dynamic programming theory, how the stragegy to achieve the alignment can be realized on the condition of quadratic performance index.
出处
《北京理工大学学报》
EI
CAS
CSCD
北大核心
2002年第3期397-400,共4页
Transactions of Beijing Institute of Technology
基金
国防预研项目
关键词
动态规划
捷联惯性导航
初始对准
状态估计
dynamic programming
strapdown inertial navigation system
alignment
state evaluation