Optimal Attack Guidance Algorithm for UAV with Net Information Support
A new guidance algorithm with threat avoidance ability and missile launch restriction is proposed. Firstly, mathematic model of guidance is established based on relative velocity vector, second, path restriction model for threat avoidance and terminal restriction is given. Performance index is established based on guidance time as well as control energy;attack guidance is constructed as an optimal control model with nonlinear boundary restriction, state restriction and path restriction. Gauss Pseudospectral Method is adopted for model discretization and receding horizon control strategy is introduced for online optimization. Simulation result shows, this new guidance algorithm is effectively for threat avoidance and missile launch requirement could well satisfy at the endpoint.
guidance Algorithm threat avoidance optimal control path restriction Gauss Pseudospectral Method receding horizon control
Zhaowang Fu Zhongliang Zhou Qingchun Kong Hongqiang Liu
Engineering college Air Force Engineering University xian, China
国际会议
杭州
英文
584-587
2012-10-28(万方平台首次上网日期,不代表论文的发表时间)