卫星测高在物理大地测量应用中的若干问题
Several Problems in the Application of Satellite Altimetry in Physical Geodesy
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摘要: 总结了卫星测高在物理大地测量领域的应用,描述了卫星测高数据逼近地球重力场、确定海面地形、改善卫星轨道参数以及求解重力异常的数学模型和数学原理。Abstract: Several aspects of the application of satellite altimetry in physical geodesy are summarized. The mathematical models and principles for approximation of the earth gravity field, the determination of the sea surface topography, the improvement of satellite orbit parameters and the evaluation of gravity anomalies are described.