庄文泉,王利,范丽红,李毓照

• 1:中国地震局第二监测中心
• 2:长安大学地质工程与测绘学院
• 3:国家测绘地理信息局第一大地测量队

摘要(Abstract)：

为了实现在电离层活跃期对北斗三频观测值的周跳探测,在分析北斗三频观测值特性的基础上,推导并提出一种无几何无电离层组合周跳探测新方法,针对该方法存在不敏感周跳的问题,结合二次历元间差分的无几何相位组合法,对北斗三频观测数据进行周跳探测。并利用电离层高度活跃时期的观测数据对该方法进行验证,实验结果表明,该方法可以在强电离层影响下探测0~4周的小周跳,可考虑将其应用到北斗三频实时导航定位的周跳处理中。

关键词(KeyWords)： 三频数据;周跳探测;无几何无电离层组合;无几何相位组合

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(41372345);; 中国地震局地震行业科研专项(201508009);; 中央高校基金项目(310826172006)

作者(Author): 庄文泉,王利,范丽红,李毓照

DOI: 10.16251/j.cnki.1009-2307.2018.05.021

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