Secondly, in order to studying the dynamic characters of the bomb, the vertical and side direction perturbation equations of the bomb are analyzed. Moreover, the transfer functions of the bomb are identified.

• 第二，为了研究弹的动态特性，利用小扰动法将微分方程线性化，得到弹体纵向、侧向扰动方程组，用系数冻结法推导出简易制导炸弹的传递函数。