A geographical information system containing details of household water use and sanitation in the villages was built using data obtained by a global positioning system survey.
采用全球定位系统调查获得的数据，建立一个地理信息系统，包含村庄中家庭用水和卫生用水的详细情况。
In the foreseeable future, or even the global positioning system will be allocated to the hands of individual soldiers, so as to combat their highly accurate location and time information.
在可以预见的未来，全球定位系统甚至会分配至单个士兵手中，从而为他们的作战提供高度准确的位置和时间信息。
The CATT Lab collects information from many sources, including roadside devices, GPS - or global positioning system - equipment and wireless phones.
CATT实验室从多方面收集信息，包括路边设备，以及设备或手机上安装的全球定位系统（GPS）。
The information codes form the basis of every absolute positioning system and so the performance of the system is directly related to the procedures used.
信息码组构成了每个绝对定位系统的基础，因此系统的性能与工作程序密切相关。
Involved significantly in hull construction information processing system are such problems as the fairing, development, positioning and graphical representation of surfaces in space.
在船体建造的信息处理系统中，有大量问题涉及到空间曲面的光顺、展开、定位和图示等等。
Described are the composition of the satellite positioning information display system, Its problems appeared in the application and the Suggestions for improvement.
介绍了卫星定位信息显示系统的组成及其在应用中出现的问题及改进建议。
Writer discusses the management system for station signal equipment based on GIS, and provides the system of fault diagnosis and information positioning for station signal equipment.
作者设计了基于GIS的车站信号设备管理系统，并在此基础上提出了信号设备的故障诊断与信息定位系统。
The networked targeting system based on spatial information can perform fast detecting, identifying, tracing, positioning, and striking of time-sensitive targets.
基于空间信息的网络瞄准系统可以对时间敏感目标进行快速地发现、识别、跟踪、定位和打击。
The system, by effectively integrating INS/DGPS, is not only with high positioning accuracy and working reliability, but also outputs real time and continuous information.
该系统通过综合技术将惯性导航系统与差分GPS有效组合，不仅定位精度高、工作可靠，而且输出信息实时、连续；
Satellite positioning navigation means using the position, velocity and time information supplied by the satellite positioning navigation system to localize, navigate and manage the target.
卫星定位导航是指利用卫星定位导航系统提供的位置、速度及时间信息对各种目标进行定位、导航及监管。
That storing the information of fiber positioning unit in the computer is the base not only for units examination and controlling, but also for the data interface of all system transportation.
对光纤定位单元的性能实验和自动控制都要求将单元的相关信息存储于计算机，而且系统间光纤定位单元信息的相互传递也需要统一约定的接口。
Train track occupancy recognition is to determine if the train is passing over a switch and to supply reliable information for train positioning system and train control system.
列车轨道占用识别目的是在平行的多轨道区域识别列车所占用的轨道信息，为列车定位子系统或控制系统提供可靠的信息。
Global Positioning system (GPS) is a radio navigation system which provides free users with accurate longitude, latitude and elevation of three-dimensional position information and time information.
全球定位系统(GPS)是为用户提供免费而精确的经度，纬度和海拔三维位置信息与时间信息的无线电导航系统。
Besides the traditional functions, such as spatial information display, query, analysis, the system has the features of real-time positioning and navigation by the GPS technology.
该系统除了具有传统的空间信息显示、查询、分析等功能外，还利用现在迅速兴起的GPS定位技术，实现实时的定位导航功能。
The functions of this system focus on GPS automation positioning, information exchange between vehicle and control center by GPRS, collection of vehicle state and etc.
该系统具有GPS自动定位、GPRS方式与中心交互信息、车辆状态采集等功能。
Based on the grey system study of oil and gas information, the grey positioning method for forecasting geophysical anomaly of oil and gas trap is put forward.
基于油气信息灰色系统研究，提出了油气物探异常灰色定位预测法。
Fusing the Information of GPS, DR and MM can improve the positioning accuracy, reliability, and applicability of positioning system, which is a key technique in multi-sensors positioning system.
融合GPS、DR和MM信息有利于提高定位系统的精度、可靠性和适应性，是组合定位技术的关键。
Such a system features accurate positioning of long-distance information, low cost, fast running and simple maintenance.
该系统具有发送信息定位精确，运行速度快，成本低，维护简单等特点。
The new system has many functions, such as positioning, communication, display of information and so on.
改进后的系统具有车辆定位、无线通信和信息综合显示等多种功能。
It mainly introduces the receiving and decoding of GPS information, GIS positioning and output information coding. The system error and its resolve method are studied at last.
主要介绍了GPS信息的接收和解码、GIS定位和输出信息编码，最后探讨了系统误差以及解决方法。
Based on road design information, we derived coordinates of arbitrary points in the pile and cross-sectional azimuth which may guide global positioning system (GPS) surveying in section surveys.
根据道路设计信息，推导出线路坐标系下任意中桩点的坐标计算公式和横断面方位角，由计算得到的横断面方向指导野外GPS断面测量。
Remote-sensing technique(RS)combined with global positioning system(GPS)and geo-graphic information system(GIS)is currently an advanced method in the world to investigate soil erosion.
用遥感技术，结合全球定位系统、地理信息系统进行水土流失调查是目前国际上比较先进的方法。
In the design and the implementation of OMR information card processing system, image pre-processing and target point positioning and some other critical technologies are studied in this thesis.
在OMR信息卡处理系统的设计与实现中本文对O MR识别的图像预处理，目标点定位等关键技术进行了重点论述。
Through combining dead reckoning, GPS positioning information and Map-Matching algorithm, this paper represents an algorithm to correct sensors parameters in In-Vehicle Navigation System.
针对车载组合导航信息融合的高精度、高可靠性等要求，提出了一种组合导航的自适应集中滤波算法。
Rubidium atomic clock is used for the time reference signal in the system, by which the user can get the positioning information without sending any signal.
该系统用高稳定度铷钟作为时间基准信号，实现了无源导航定位功能。
Rubidium atomic clock is used for the time reference signal in the system, by which the user can get the positioning information without sending any signal.
该系统用高稳定度铷钟作为时间基准信号，实现了无源导航定位功能。
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