GPS无线电掩星资料特点

被引:7
作者
邹晓蕾 [1 ,2 ]
机构
[1] 佛罗里达州立大学地球海洋大气科学系
[2] 南京信息工程大学资料同化研究与应用中心
关键词
GPS; 廓线; RO; 掩星观测; 大气折射率; 无线电掩星;
D O I
暂无
中图分类号
P228.4 [全球定位系统(GPS)];
学科分类号
081105 ; 0818 ; 081802 ;
摘要
<正>GPS(Global Positioning System)指全球(卫星)定位系统,最初的设计是为了美国军方的精确定位,于1980年代与1990年代早期开始应用。GPS共由距地球表面约20200km高度的6个轨道上运行的24颗卫星组成,这些卫星以2个L波段频率(f1=1.57542GHz,f2=1.22760GHz)持续发射电磁波。GPS为将无线电掩星(Radio Occultation)技术应用到地球大气领域提供了基础。
引用
收藏
页码:49 / 54
页数:6
相关论文
共 10 条
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[2]  
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资料同化理论和应用[M]. 气象出版社 , 邹晓蕾, 2009
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[8]  
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[9]  
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