parabolic trajectory

results indicate that the center of the optical spatial solitons moves on a parabolic trajectory and the spatial frequency trans.

积分结果表明，光学空间孤子的中心按照抛物线轨迹运动，空间频率的横向分量随传播距离线性地变。

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Considering the characteristic that the target is far from the firing point, the operational mission of the long-range air-defense missile and main technical the implementation approach are discussed, namely the optimized trajectory incorporating double-pulse solid rocket motor with double high parabolic trajectory are presented.

针对远程防空导弹拦截的目标远离发射点的特点，讨论了远程防空导弹作战使命及主要技术途径的实现方案，即双脉冲固体火箭发动机和双高抛弹道结合的优化弹道。

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