节点文献
一种确定大地水准面重力位漂移δW的方法
An Approach for Determining the Geoid Geopotential Shift δW
【摘要】 理论上,大地水准面上的重力位常数W0决定了大地水准面的形状及大小。源于大地水准面重力位W0的系统误差将直接导致大地水准面的漂移,如何精确确定W0一直是大地测量学家极为感兴趣的问题。本文基于虚拟压缩恢复法,提出了一种不同于传统的确定大地水准面重力位漂移δW的方法。
【Abstract】 Theoretically,the geopotential on the geoid,geoid constant W0,determines the gure and size of the geoid.The systmetic error from W0 will directly give rise to the shift of the geoid.Hence,how to accurately determine W0 is a problem seriously interested by many geodesists.In this paper,based on the ctitious compress recovery approach,an approach different from the conventional methods for determining the geoid geopotential shift W is provided.
【关键词】 重力位;
大地水准面;
重力位常数漂移;
虚拟压缩恢复;
重力位漂移的确定;
【Key words】 geopotential; geoid; geopotential constant shift; ctitious compress recovery; determination of the geopotential shift;
【Key words】 geopotential; geoid; geopotential constant shift; ctitious compress recovery; determination of the geopotential shift;
【基金】 国家自然科学基金资助项目(40574004,40174004);教育部留学回国基金
- 【文献出处】 测绘与空间地理信息 ,Geomatics & Spatial Information Technology , 编辑部邮箱 ,2006年02期
- 【分类号】P223.0
- 【被引频次】3
- 【下载频次】120