海面地形的确定方法研究对提高双星导航定位系统海面用户定位精度具有重要意义。
The determination method of sea surface topography is important for sea users to improve the positioning accuracy with the double satellite navigation and positioning system.
运用北斗双星导航定位系统的双向短报文通信技术，实现了区域报警和行驶车队之间的通信以及寻迹。
It also realizes area alarm, communication and seeking among the running vehicles depending on BeiDou 's both-direction and short-message communicating technique.
运用北斗双星导航定位系统的双向短报文通信技术，实现了区域报警和行驶车队之间的通信以及寻迹。
It also realizes area alarm, communication and seeking among the running vehicles depending on BeiDou's both-direction and short-message communicating tech...
双星系统是我国自行设计的区域卫星导航定位系统。
The geostationary satellite positioning system of China is region satellite navigation system.
介绍了一种基于铷钟的双星系统用户终端机——连续导航无源双星定位系统。
This paper introduces a user terminal equipment for the double-satellite positioning system. The terminal, named continuous navigation passive positioning system, is based on Rubidium atomic clock.
双星定位系统是我国自行设计的区域卫星导航定位系统。
The geostationary satellite positioning system of China is a region sateIlitenavegation system.
双星定位系统是我国自行设计的区域卫星导航定位系统。
The geostationary satellite positioning system of China is a region sateIlitenavegation system.
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