| 应用能量法反演地球重力场 |
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| 引用本文： | 王伟,罗佳,汪海洪. 应用能量法反演地球重力场[J]. 测绘信息与工程, 2009, 34(3): 12-13 |
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| 作者姓名： | 王伟 罗佳 汪海洪 |
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| 作者单位： | 武汉大学测绘学院;地球空间环境与大地测量教育部重点实验室,武汉市珞喻路129号,430079 |
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| 基金项目： | 国家自然科学基金资助项目(40704003);;国家“973计划”资助项目(2007CB714405) |
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| 摘 要： | 分析了能量法反演地球重力场的原理和关键技术,研究了法方程矩阵求解和加速度计校准的方法,评述了能量法求取地球重力场需要注意的问题。
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| 关 键 词： | 能量守恒 重力场 CHAMP GRACE |
GRAVITY FIELD RECOVERY USING ENERGY BALANCE APPROACH |
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| WANG Wei,LUO Jia,WANG Haihong. GRAVITY FIELD RECOVERY USING ENERGY BALANCE APPROACH[J]. Journal of Geomatics, 2009, 34(3): 12-13 |
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| Authors: | WANG Wei LUO Jia WANG Haihong |
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| Affiliation: | 1 School of Geodesy and Geomatics;2 Key Laboratory of Geospace Environment and Geodesy;Ministry of Education;Wuhan University;129 Luoyu Road;Wuhan 430079;China |
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| Abstract: | We firstly analyzed the theory and steps of gravity field recovery based on energy integral method,and presentd the formulas of using CHAMP and GRACE data.Then,we compared some methods of solving normal equation and those of accelerometer calibration,respectively.At last,we gived out some discussions to the energy balance method and researches in next step. |
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| Keywords: | energy conservation gravity field GRACE CHAMP |
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