焦明连,蒋廷臣,王秀萍

• 1:淮海工学院测绘工程学院

摘要(Abstract)：

在利用全球导航卫星系统GNSS进行精密定位和导航时,电离层延迟误差是影响其精度和准确度的主要误差源之一,故对电离层模型研究至关重要。本文将电离层模型分成了经典电离层模型和现代电离层模型,并对经典电离层模型进行了比较,重点介绍了目前全世界电离层模型的研究热点、存在问题及研究方向。

关键词(KeyWords)： 全球导航卫星系统;电离层;模型;定位;导航

Abstract:

Keywords:

基金项目(Foundation): 江苏省测绘科研项目(JSCHKY200708)

作者(Author): 焦明连,蒋廷臣,王秀萍

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