地球同步轨道卫星自主导航技术研究。
The research on geosynchronous satellite autonomous navigation technology.
介绍了自主导航技术并提出了不足之处，设计了网络导航系统，实现了一个适合移动设备的网络导航服务系统应有的功能。
According to the design of network navigation system its function is implemented which a system is adapt to mobile device.
针对小卫星星座的自主运行，重点研究了星座自主导航和自主维持技术。
According to its autonomy operating, the technology including autonomous navigation and maintenance of the constellation is emphasized.
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