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1·Then a scheme of limited thrust guidance with virtual reentry point compensation was put forward to eliminate planning error and the selection of shutdown parameter was analyzed briefly.

为了消除设计偏差，提出了一种基于虚拟再入点补偿的有限推力制导方案，并简要分析了关机点参数的选取原则。

2·Baced on the properties of elliptical trajectory, the reentry conditions of the vehicles, spherical geometry, and the fixed-point theorem, an algorithm for the ideal trajectory is proposed.

根据飞行器椭圆弹道的性质、飞行器再入条件、球面几何和不动点原理给出了理想弹道的计算算法。

3·Reentry bait with cascade is an important means of strategic missile-warhead penetration . Eletron consistence and their distribution is the sticking point of the plasm production implement.

带喷流再入假目标是战略导弹弹头突防的一种重要手段，电子密度及其分布是等离子体发生器实现飞行器隐身的关键。