伽利略电离层改正模型的精度对比分析Accuracy comparison and analysis between Galileo ionospheric correction models
吴显兵,阮仁桂
摘要(Abstract):
针对半经验电离层模型NeQuick模型中NeQuick2模型研究较少的现状,文章介绍了NeQuick2模型的算法,分析了NeQuick2模型与NeQuick1模型的差别:利用低、中、高纬度测站的全球定位系统观测数据获得的斜路径电子总含量作为参考,对NeQuick2模型和NeQuick1模型进行了精度对比分析。结果表明NeQuick2模型的精度显著优于NeQuick1模型,平均改善约4TECU。
关键词(KeyWords): NeQuick1模型;NeQuick2模型;斜路径电子总含量
基金项目(Foundation): 国家自然科学基金项目(41204020)
作者(Author): 吴显兵,阮仁桂
DOI: 10.16251/j.cnki.1009-2307.2015.05.004
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