我国GPS基准站地壳垂直位移周年变化的气象激发

被引:11
作者
张诗玉
钟敏
闫昊明
陆洋
机构
[1] 中国科学院测量与地球物理研究所
关键词
GPS; 质量负荷; 垂向位移;
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
利用全球大气、海洋、积雪和土壤水的地表质量负荷资料 ,计算了中国GPS基准网 2 4个台站垂向位移周年变化的气象激发 ,得到振幅 5mm10mm的高程变化。通过与GPS观测资料解算的垂向位移结果比较 ,大部分台站的结果与GPS结果在振幅上符合比较好 ,但相位普遍超前一到二个月
引用
收藏
页码:34 / 36+88 +88
页数:4
相关论文
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