GRACE重力卫星在陆地水储量变化监测中的应用

Application of GRACE Satellite Gravity Changes in Land Water Storage Monitoring

介绍了GRACE重力卫星,并对GRACE重力卫星数据在陆地水储量变化中的应用现状进行分析,总结了GRACE重力卫星数据在陆地水储量变化检测中的数据获取、计算方法和精度分析,以及Grace数据在不同区域尺度陆地水储量变化估算中的应用情况,最后,指出GRACE在水储量应用中的不足和未来的研究方向。

The GRACE gravity satellite are briefly introduced, and the application of the GRACE satellite gravity data on the land reserves of water changes is analyzed, and GRACE satellite gravity data in terrestrial water storage change detection in data acquisition , calcula- tion method and precision analysis are summarized, as well as the application of Grace data in the estimation on water storage changes in different regional scale, and the deficiencies of GRACE in water storage applications and the future research direction are presented.