Such competition is inevitable, as space technology spreads and other countries are no longer forced to rely on America's good offices for things like satellite-based global positioning systems.
有这样的竞争对手是不可避免的。随着太空科学技术的扩散，其他国家不再为像卫星全球定位系统这样的东西而讨美国欢心了。
The exact location of every building on the planet can be known. And satellite-based global-positioning systems will guide a smart bomb to that location on demand.
地球上每一栋建筑都可以被精确的定位，基于卫星的全球定位系统将会根据需要来对那一目标进行精确制导。
The second technology is the satellite-based Global Positioning System (GPS), which can determine a vehicle's position to within a few metres.
第二项是基于卫星的全球定位系统（简称GPS），它对车辆位置的判断可在几米之内。
The satellite-based global-positioning system provides each vehicle with its location on the Earth's surface, to within a few centimetres.
基于卫星的全球定位系统提供了地表上每辆车的位置，精确到几厘米的范围。
The satellite-based global-positioning system provides each vehicle with its location on the Earth’s surface, to within a few centimetres.
由卫星支持的全球定位系统为每一辆汽车提供它在地表上的位置，只有几厘米的误差。
This paper summarizes the conventional location management strategies in LEO satellite networks, and proposes a self - satellites - based positioning distance - threshold location management strategy.
本文总结了传统的LEO卫星网的位置管理策略，并提出了LEO网基于卫星自主定位的距离门限位置管理方案。
The theory and method of the region passive pseudolites positioning based on geostationary satellite positioning system are systematically discussed.
本文系统地讨论了基于双星的伪卫星无源区域定位系统的定位理论以及方法。
A design scheme to realize the superposition of satellite positioning signal and video signal image based on FPGA (field programmbale gate array) was proposed.
提出一种基于FPGA的实现卫星定位信号与视频图像信号叠加的设计方案。
Global positioning system (GPS) is a precise, new-generation, satellite-based positioning system.
全球定位系统(GPS)是精密的卫星导航定位系统。
GPS, or global positioning system, is a satellite-based navigation system made up of a network of 24 satellites.
或者说全球定位系统，是一种基于24颗卫星网络的卫星导航系统。
In order to improve the positioning performance of the Beidou satellite, an algorithm of data fusion between Beidou satellite and on-board sensors in vehicle is proposed based on Kalman filter.
为了改善北斗卫星定位性能，基于卡尔曼滤波设计了北斗卫星与车载传感器的数据融合算法。
The article describes the method to design and build IISPR, an integrated information service platform based on satellite positioning technology and terrestrial communication.
本文描述了基于卫星定位的位置信息，以地面通讯网络为通信通道，以消息交换为实现手段的综合信息服务平台（IISPR）的设计和建设。
A method of geostationary satellite positioning based on road is presented. The positioning accuracy is also discussed.
提出了基于道路的同步卫星定位方法，并对定位精度问题进行了讨论。
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.
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.
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。
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