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《中国工程科学》 >> 2002年 第4卷 第7期

卫星重力梯度数据用于精化地球重力场的研究

1.武汉大学地球空间环境与大地测量教育部重点实验室,武汉 430079

2.香港理工大学土地测量与地理资讯学系,香港九龙

资助项目 :国家自然科学基金资助项目(40074005),香港RGC资助项 目(B.34.37.Q328) 收稿日期: 2001-12-20 修回日期: 2002-02-06 发布日期: 2002-07-20

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摘要

确定厘米级大地水准面和发展超高阶地球重力场模型是现代物理大地测量的主要科学目标之一。卫星重力梯度测量的实现将为这一目标做出重大贡献。文章着重评述这一领域的研究进展,并讨论利用卫星重力梯度数据精化地球重力场的若干理论和方法问题。

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