摘要
介绍了军事行动中侦察卫星运动轨迹的预测方法,并规划了最优行军路线.首先根据雷达探测俯仰角与探测距离的几何关系,确定雷达探测经度范围,并对卫星周期及卫星被探测到的初始位置进行求解,从而建立卫星进出雷达探测范围时刻的预测模型,对几种卫星的过顶情况进行预测·最后,在此基础上建立简化的行军路线模型,选择最优行军路线,躲避卫星侦察.
This paper mainly introduces a method of reconnaissance satellites' trajectory predicting in military actions, then planning the optimal marching route correspondingly. Firstly, according to the geometric relationship between the pitching angle and the detection distance, the radar's probing longitude range is determined, the satellite cycle and the initial position of the satellite can be calculated, then the prediction model of the satellite detection range is established. Finally, on the basis of the previous conclusions, the paper proposes a simplified marching route model, selecting the optimal march route under the satellite reconnaissance.
出处
《数学的实践与认识》
北大核心
2017年第15期57-64,共8页
Mathematics in Practice and Theory
关键词
雷达预警
卫星侦察
轨迹预测
路线规划
radar warning
satellite reconnaissance
trajectory prediction
route planning