基于三频GIF组合的载波相位观测精度分析
Journal of Geodesy and Geodynamics（2018）
Abstract
鉴于三频GNSS在削弱观测误差方面的优势,基于GNSS三频载波观测独立等精度的假设,在利用滑动多项式拟合实现三频载波无几何无电离层GIF组合观测精度快速估计基础上,研究了一种载波观测精度快速估计算法.GPS和BDS三频数据实验结果表明,该算法可实现三频载波观测精度的快速估计,为快速精密单点定位提供准确的随机函数模型.
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Key words
triple-frequency GIF combination,carrier phase,observation accuracy
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