节点文献
地震电磁卫星星座轨道优化设计
OPTIMIZED ORBITAL DESIGN OF ELECTROMAGNETIC SATELLITE CONSTELLATION FOR EARTHQUAKE MONITORING
【摘要】 根据地震监测任务对电磁卫星的需求,利用点数字仿真方法和遗传算法优化设计了电磁卫星星座。由4颗卫星组成的电磁卫星星座之空间分辨率约为700km,覆盖全球的观测用时周期为12小时。
【Abstract】 On the basis of the requirement for earthquake monitoring and GPS obscuration observation technology, an electromagnetic satellite constellation is designed by figure simulation and Genetic Algorithms.The spatial resolution of the constellation of 4 satellites is about 700 km and the observational period for covering the world is 12 h.
【关键词】 地震监测;
电磁卫星;
GPS掩星;
卫星轨道设计;
星座优化设计;
【Key words】 earthquake monitoring; electromagnetic satellite; GPS obscuration; design of satellite orbit; optimized design of constellation;
【Key words】 earthquake monitoring; electromagnetic satellite; GPS obscuration; design of satellite orbit; optimized design of constellation;
【基金】 “863”课题:中国地震科学卫星计划的预研和制定(2003AA134060)
- 【文献出处】 大地测量与地球动力学 ,Crustal Deformation and Earthquake , 编辑部邮箱 ,2005年02期
- 【分类号】P315.61
- 【被引频次】1
- 【下载频次】154