【摘 要】
：
GNSS观测数据的质量直接关系到GNSS的测量精度和可靠性.特别是对连续运行参考站(CORS)系统稳定运行,数据质量检测是一项必要工作,对观测数据进行必要的质量分析,可以有效地减弱、消除各种误差对定位、授时产生的影响.通过对CORS系统年度运维数据质量分析中发现,牛口峪基准站数据质量指标不合格.为了找出该站存在问题的原因,利用TEQC(Translation,Editing and Quality
【机 构】
：
航天工程大学研究生院,北京,中国,101416 北京市信息资源管理中心,北京,中国,100101
论文部分内容阅读
GNSS观测数据的质量直接关系到GNSS的测量精度和可靠性.特别是对连续运行参考站(CORS)系统稳定运行,数据质量检测是一项必要工作,对观测数据进行必要的质量分析,可以有效地减弱、消除各种误差对定位、授时产生的影响.通过对CORS系统年度运维数据质量分析中发现,牛口峪基准站数据质量指标不合格.为了找出该站存在问题的原因,利用TEQC(Translation,Editing and Quality Checking,TEQC)数据预处理软件对该站原始数据的多项指标进行数据质量分析,并通过实地考察,调研走访,得到了初步结论,并为北京市信息资源管理中心提出一些解决问题的措施.
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