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对GALILEO、GPS各自星座系统的PDOP,以及GPS+GALILEO综合系统的PDOP进行了仿真。仿真结果从技术角度支持了GPS+GALILEO综合系统是一个更为有效的全球卫星导航定位系统,适应GPS+GALILEO综合系统的综合型接收机的研制是十分必要的。
The PDOP of GALILEO, GPS constellation system and PDOP of GPS + GALILEO integrated system are simulated. The simulation results support the GPS + GALILEO integrated system from a technical point of view is a more effective global positioning satellite navigation system. It is necessary to develop an integrated receiver that is adapted to the GPS + GALILEO integrated system.