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gpsis-gps-200fis-gps-800bis-gps-705bl1cl5icdit |
分类: GNSSNews |
The Global Positioning System consists of three segments: the space segment, control segment, and user segment, commonly known as user equipment. The communication boundaries that exist between the GPS and other systems, as well as within the GPS itself, are known as interfaces.
卫星导航系统(GPS)由三部分组成:卫星、地面控制站和用户接收机。GPS与其他系统的通信,或GPS内部的通信,均是接口。
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rtklibrtkconvrtkpostmoving-baseit |
分类: GNSSNews |
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igssp3精密星历it |
分类: GNSSNews |
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gnssglonasspdop完备it |
分类: GNSSNews |