车辆运动约束增强的综合导航卫星观察中断。
The vehicle motion constraints enhance the observation of the integrated navigation when satellite is outage.
本论文中设计的基于天鸿网的车辆监控调度系统是集北斗卫星导航系统、地理信息系统、神州天鸿民用网管系统于一体的综合车辆管理系统。
Based on CTC (Chinatopcom) network, that system noted in this paper applied the Beidou satellite navigational system, geographic information system as well as the CTC system together.
针对极轨气象卫星N O A A A V H R R数据的高精度定位，提出了一种从直接定位、导航定位、几何精校正三方面综合考虑的方案。
This paper presented a new scheme of high precision location for NOAA AVHRR data, which comprehensively considering the direct location, navigation and geometric correction.
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