第二部份研究利用外部信息估计落点偏差。
The second part is to investigate the utilization for outside information of vehicle to estimate the impact position error.
分析表明，在自由飞行段5点测高可以估出落点偏差。
Analyses show that a measurement of 5 points altitude in the free flight path, the impact position error may be estimated probably.
在眼球模型结构的基础上分析了眼球角膜曲面对视线落点偏差产生的影响。
First is the analysis of the influence of ocular cornea surface to the gaze point error based on eyeball structure.
推导了根据落点偏差求飞行程序角和发射方位角的牛顿迭代公式，设计了迭代算法，并给出了实际算例。
In this paper, Newton iterative formula based on deviations of dropping point is deduced and the iterative program is designed, an example is given.
本文根据伴随系统理论，在某飞行器制导工具误差的精度评定中加以实际应用，求出落点偏差的协方差矩阵。
In this paper, the adjoint system theory is applied to the guidance accuracy assessment of the flying vehicle, and the covariance matrix of the impact point deviation is solved.
根据非平静大气下弹箭运动方程组，针对航弹在风影响作用下产生的落点散布，采用脉冲修正方式对航弹落点偏差进行风校正。
According to the motion equation in the non-quietude atmosphere, the authors calculate the dispersions of bomb on the effect of the wind have adopt and the pattern of the impulse correction.
采用小型脉冲推力器组修正弹道偏差是提高火箭弹射击精度，减小落点散布的有效方法。
Trajectory deflection correction by miniature pulse thruster groups is an efficiency method of improving rocket projectile firing precision and reducing the scattering of impact point.
采用小型脉冲推力器组修正弹道偏差是提高火箭弹射击精度，减小落点散布的有效方法。
Trajectory deflection correction by miniature pulse thruster groups is an efficiency method of improving rocket projectile firing precision and reducing the scattering of impact point.
应用推荐