BDS BeiDou Navigation Satellite System 北斗卫星导航系统 CORS Continuously Operating 连续运行基准站系统ReferenceStationSystem IMU Inertial Measurement Unit 惯性测量单元 PDOP Position Dilution of Precision 空间位置精度因子 POS Positioning and Orientation System 定位定姿系统 RTD Real Time Differential 实时码差分 RTK Real Time Kinematic 实时动态 |
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