Theory of SQP was introduced.The dynamic optimization was transformed into static parameter optimization.The simulation was carried to solve the optimal midcourse guidance.

• 介绍了SQP算法的理论基础，把动态优化问题转换成SQP可以应用的静态参数优化问题，针对飞行器中段制导这一具体实例进行了数字仿真。