给出了比例导引法的差分方程, 采用Matlab语言, 对比例导引法的导弹理想弹道进行了三维数据仿真, 绘制出三维理想弹道。随导弹与目标参数变化情况, 对理想弹道的特性进行了分析-Given the proportional guidance law of difference equation, based on Matlab language, for proportional guidance law missile ideal ballistic three-dimensional data simulation and rendering the three-dimensional ideal trajectory. With missiles and target parameter change, to ideal ballistic characteristic was analyzed