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The Research of the Precise Static Solution Based on the StarFire Star-station Differential GPS System
Author(s): 
Pages: 4-8
Year: Issue:  5
Journal: Hydrographic Surveying and Charting

Abstract: 针对StarFire星站差分GPS系统静态观测定位结果存在收敛和发散现象,提出了直接平均法、平均中位法和密度中位法以获取其精密静态解.平均中位法考虑了收敛和发散过程,其计算结果要优于直接平均法;但由于没有相应的收敛点和观测点定位模型,平均中位法获取的精密静态解存在一定的不确定性;基于观测值密度分布的密度中位法不需要确定收敛点和发散点,就能得到精密静态解.实例表明,当观测环境相对稳定,观测过程没有明...
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