两种长基线模糊度解算方法在北斗三频应用中的比较
Journal of Geodesy and Geodynamics（2014）
Abstract
以三频模糊度解算TCAR算法为基础,利用北斗三频实测数据,对比分析了基于TCAR算法改进后的电离层改正法和无几何无电离层组合法解算北斗三频长基线模糊度的效果.结果表明,两种方法均能提高长基线模糊度固定的准确性,且经一定历元数据平滑后均可实现长基线模糊度的快速解算,从而有利于实现长距离北斗三频精密快速导航定位.
MoreKey words
Beidou/Compass,triple-frequency,ambiguity resolution for long-baseline,ionospheric delay correction method,geometry-free and ionosphere-free combination method
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