As an electronic measuring technology, UWB is more accurate than Global Positioning System satellites, and it can be used indoors.
作为一项电子测量技术，UWB比全球定位系统卫星更精确，它可以在室内使用。
The development and experiments of electronic controlling system for variable rectangular E-beam lithography and lasser positioning stage are summed in the paper.
本文总结了用于可变矩形电子束曝光机激光定位工件台电控系统的研制及实验经验。
This invention is related to an antenna structure of global positioning system and an electronic device applying the same.
本发明有关一种全球定位系统天线结构及应用其的电子装置。
The designed system is implemented with electronic vector mapping function, vehicle positioning and navigating function, vehicle-track showing function etc.
最终系统实现了电子矢量地图绘制与无级缩放功能，目标跟踪功能以及目标轨迹显示等功能。
This system has realized the high precision real-time matching positioning about electronic chart and radar image in possession of high practical value.
本系统实现了较高精度的电子海图与雷达图像实时匹配定位，具备较高的实际应用价值。
This system has realized the high precision real-time matching positioning about electronic chart and radar image in possession of high practical value.
本系统实现了较高精度的电子海图与雷达图像实时匹配定位，具备较高的实际应用价值。
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