国家北斗动态基准服务产品精度分析Accuracy assessment and analysis of national BeiDou dynamic datum service products
党亚民,许长辉,王虎,杨强,岳彩亚
摘要(Abstract):
随着中国北斗卫星导航系统(BDS)的快速发展,利用北斗卫星导航系统维持国家动态坐标基准已成为国家基准维护一项基本任务。该文利用中国测绘科学研究院北斗分析中心(CGS)自主研发的多系统GNSS数据处理软件(GPAS),结合国家北斗基准站数据,对动态基准服务产品进行了全面深入的分析。结果表明,利用北斗基准站数据生成的各类动态基准产品,可以满足变形监测等事后毫米级、导航定位亚米级精度需求。
关键词(KeyWords): 北斗卫星导航系统;iGMAS;坐标基准;GPAS;基准产品
基金项目(Foundation): 国家自然科学基金项目(41474011);; 全球连续监测评估系统项目(GFZX0301040308-06)
作者(Author): 党亚民,许长辉,王虎,杨强,岳彩亚
DOI: 10.16251/j.cnki.1009-2307.2019.06.003
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