The orbit of the satellite constellation for local navigation system is discussed.
讨论了区域卫星导航系统卫星星座设计中所用卫星轨道类型。
To bring about local navigation and position, it at least requires navigation signals from four pseudo satellite stations.
实现区域快速无源导航定位，需要至少四个伪卫星站提供的导航信号。
To bring about local navigation and position, it at least requires navigation signals from four pseudo satellite stations.
实现区域快速无源导航定位，需要至少四个伪卫星站提供的导航信号。
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