The methods of coordinates transformation from satellitenetwork to earth network and space projection for map were introduced.
讨论了卫星网中的定位结果转化为地面网的方法和空间投影与测绘制图问题。
2
This paper introduces the application of the satellite communication network in the communication between Guangzhou and Hainan, and the common failures of the satelliteearth station are analysed.
介绍了广州—海南卫星通信网的应用情况，并对卫星地球站常见故障进行了分析。
3
This system adopts satellite linking route to realize on-the-spot teaching and use IP network on the earth to realize multiple modes of interaction between students and tutors.