GB/T 39396.1-2020
ActiveQuality requirements for international GNSS monitoring and assessment system (iGMAS)—Part 1: Observation data
全球连续监测评估系统（iGMAS）质量要求 第1部分：观测数据
Application Summary AI generated
This standard specifies the quality requirements for observation data collected by the international GNSS Monitoring and Assessment System (iGMAS), including data accuracy, completeness, and timeliness. It is applied in the aerospace and aviation sectors for evaluating the performance of global navigation satellite systems (GNSS) and ensuring reliable positioning, navigation, and timing services. The standard is used by monitoring stations and data processing centers to validate observation data quality for system assessment and calibration.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.