空间VLBI观测量估计大地测量参数的模拟计算
Simulated Computation of Geodetic Parameters with Space VLBI Observations
-
摘要: 介绍了研究空间VLBI在大地测量等领域应用的意义,探讨了空间VLBI的观测量类型、观测模型及其涉及的大地测量所关心的参数;并采用1980~2004年的VLBI观测数据进行了计算,对大地测量所关心的几种参数的计算结果进行了分析。Abstract: The meaning to research the potential of space VLBI for geodetic applications is summarized.The observation types of space VLBI are investigated,and so are the observation models and their related parameters of geodetic interest.With the world wide VLBI data from 1980~2004,the conditions to compute the parameters of geodetic interest are introduced,and so are the computing methods and processes.And the computed results of the parameters of geodetic interest are analyzed.