WATER STORAGE CHANGES OVER GREAT LAKE FROM SATELLITE GRAVIMETRY AND TIDAL DATA

被引:1
|
作者
Huang, He [1 ]
Shi, RuoMing [1 ]
Yan, GuangJian
机构
[1] Beijing Univ Civil Engn & Architecture, Sch Geomat & Urban Spatial Informat, Beijing 100044, Peoples R China
关键词
Satellite Gravimetry; GRACE; Great Lake; Hydrological Cycle; Spherical Harmonics Analysis; VARIABILITY;
D O I
10.1109/IGARSS.2012.6351433
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this study, by processing the 78 months of GRACE Satellite data, validates the performance of GRACE solutions in the detection of water mass variations and compared with tidal data derived water circulation cycle of the Great Lakes. The results show that the GRACE monthly gravity field model can reflect the changes in the Great Lakes area, including the annual and seasonal changes. Combination of satellite altimetry data to further understand the water cycle of Caspian Sea, that is between groundwater and lake water infiltration cycle.
引用
收藏
页码:828 / 831
页数:4
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