self-aid navigation

A map app based on the self-developed BeiDou Navigation Satellite System, or COMPASS, is expected to be launched on May 1.

我国将于5月1日发布一款基于自主研发的北斗卫星导航系统（也称COMPASS）的地图应用。

The" BEIDOU Satellite Navigation and Positioning System", which assumes the transmission of the data, is the self-developed first generation satellite positioning system in China.

其中“北斗卫星导航定位系统”为我国自行开发研制的第一代卫星定位系统，在监测系统中承担传输数据的任务。

A Navigation Positioning and Self-guiding Method for Unmanned Off-road Wheeled Vehicle

一种无人驾驶轮式越野车导航定位与自引导方法

Indoor navigation based on OWM network combines the advantages of the mesh network and distributed database, and it is self-organizing, multi-hop, a short time to access data at the same time, reducing the data transfer consideration.

基于OWM网络的室内导航，结合了Mesh网络和分布式数据库的优点，既实现网络自组织、多跳功能，同时缩短了数据库访问时间，降低了数据传输的代价。

RNP regional airmanship refers to make use of aircraft self-carrier navigation equipment and the new technology channel off rise-and-down by GPS.

RNP区域导航技术，是利用飞机自身机载导航设备和全球定位系统引导飞机起降的新技术。