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Quality Checking and Analysis on GPS Data in the East China Sea Observing Station
Pages: 89-94
Year: Issue:  2
Journal: Ocean Technology

Keyword:  TEQCGPS数据质量分析多路径效应信噪比;
Abstract: 利用TEQC软件对中国沿海GNSS业务化观测系统东部海区20个观测站2009-2015年的GPS连续观测数据进行质量检测,分析多路径效应(MP)与周跳比(o/slps)和信噪比(SNR)的相关性.分析结果表明:受接收机性能老化影响,观测数据质量整体呈下降趋势;多路径效应与周跳比和信噪比存在较强的负相关;观测数据质量对解算结果精度有一定影响,剔除多路径效应较大的卫星观测数据可有效提高解算精度.
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