摘要
研究了末制导雷达/惯导的复合导航算法,当导弹攻击慢速移动目标时,可以根据惯导输出和雷达信息,采用Calson滤波算法估计出目标的位置信息和惯导误差,从而修正目标运动和惯导误差。仿真表明,Calson滤波算法能较好地提高制导精度。
Study complex navigation algorithm of radar & inertial navigation when missile attacks the slowly moving target. Based on the information of radar and inertial navigation output, this paper adopts the algorithm of Calson filter, and then estimates the position and velocity of the target so as to correct movement of target and inertial error. Simulation results show the satisfactory performance of the proposed method.
出处
《航天控制》
CSCD
北大核心
2006年第1期43-48,共6页
Aerospace Control
关键词
复合导航
Calson滤波
惯导误差
Complex navigation Algorithm of Calson filter Inertial error