利用广播星历确定BDS卫星飞行区域BDS satellite flying area definition and monitoring ability of ground tracking network
徐华君,王海涛
摘要(Abstract):
针对北斗卫星导航系统(BDS)采用异构星座,其GEO、IGSO卫星飞行区域并非全球覆盖,传统监测站覆盖性能分析方法不宜直接应用以及导航卫星在轨运行时受到多种摄动影响,其实际运行区域与设计区域有别等问题,提出采用实测数据界定BDS导航卫星飞行区域的方法,并以BDS试验评估系统国内跟踪站网及GPS/BDS测试评估系统跟踪站网为例,分析了监测网的覆盖性能。实验证明本文提出的方法可较为合理、能够较准确地描述BDS地面跟踪站网的监测覆盖性能。
关键词(KeyWords): 北斗卫星导航系统;异构星座;地面监测站网;覆盖性能;卫星飞行区域
基金项目(Foundation): 国家自然科学基金(D040103)
作者(Author): 徐华君,王海涛
DOI: 10.16251/j.cnki.1009-2307.2016.05.001
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