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collision analysis based on the walker constellation topology structure
Authors
张中兆
王春明
胡晓惠
邓勇
Publication date
1 January 2010
Publisher
Abstract
针对walker星座,研究了轨道拓扑结构,得到了星座特有的一些性质。根据特性,分析了walker星座卫星的几个常量参数,并推导了轨道交点的交点卫星角距计算公式和严格碰撞判决公式。根据walker星座最小卫星间距的搜索计算方法,为优化确定卫星最小距离约束值,提出和推导了最小卫星间距快速计算方法,方法仅依据星座基本常量参数,与时间不关联,具有计算速度快的特点,最后给出了广义碰撞的判决条件。通过仿真实验,验证了walker星座最小卫星间距快速计算方法的精确性和快速性,体现了方法在星座设计碰撞分析中的可行性和有效性
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Institute Of Software, Chinese Academy Of Sciences
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oai:ir.iscas.ac.cn:311060/9870
Last time updated on 30/12/2017