Studies in altimetry-gravimetry problems for geoid determination

被引:2
作者
Lehmann, R [1 ]
机构
[1] Tech Univ Freiberg, Freiberg, Germany
来源
PHYSICS AND CHEMISTRY OF THE EARTH PART A-SOLID EARTH AND GEODESY | 1999年 / 24卷 / 01期
关键词
D O I
10.1016/S1464-1895(98)00009-X
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
Altimetry-gravimetry problems arise in geodesy because the data situations on land and sea are different in many respects. For precise geoid determination in coastal regions we have to take these facts into account. In our studies, we work with an experimental design, the axisymmetric Earth model, which is frequently used in geophysics. In this setting we discuss the choice-of-norm-problem, which is known to be rather difficult with data exhibiting different degrees of smoothness. Moreover, we analyze linearization errors caused by the standard linearization procedure of the gravimetric boundary condition. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:47 / 51
页数:5
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