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- They can be ground based or orbiting around the Earth. 望远镜亦可固定在地面或在太空中绕地球运行。
- It is a matlab program for acquistion needed for developing a Software Based GPS reciever [SGR] has been tested. (译)：这是一个MATLAB程序的采集需要制订一项基于软件的GPS接收器[通信SGR ]已经过测试。
- Another kind of sensor, centimeter accuracy Real-Time Kinematic based GPS receivers, can be used. 把不同于定向传感器的GPS接收器应用在农用联合收获机的车辆导航系统中。
- A high precise GPS observation simulation method using IGS data products was proposed, which overcomes the limitations of conventional method. 摘要针对常规的GPS观测数据仿真方法的缺陷，提出了一种利用IGS数据产品进行高精度GPS观测数据仿真的方法。
- Yu, S.B., L.C.Kuo, R.S.Punongbayan and E.G.Ramos (1999) GPS observation of crustal deformation in the Taiwan-Luzon region: Geopys.Res.Lett. 结合地理资讯系统和地震危险度分析软体，从事嘉南地区地震危险度微分区研究，经使用新的震源分区，并考虑}对强地动的效应，已获得初步的微分区图。
- According to GPS observation data, mapping ionospheric image of VC procedures, can be applied in meteorology, aerospace and other fields. 根据GPS观测数据，绘制电离层影像图的VC程序，可应用于气象、航天等领域。
- Unlike ground based command sites that are vulnerable to attack,the E-4B has the mobility to escape direct assault. 不像易受攻击的地面指挥所，E-4B具有躲避直接攻击的机动能力。
- Yu, S.B., L.C.Kao, R.S.Punongbayan, and E.G.Ramos, 1999, GPS observation of crustal defeomation in the Taiwan-Luzon region: Geophysical Research Letters, v. 26, p. 923-926. 吴乐群;1993;台湾南部旗山地区上部新第三系及第四系之沈积层序与演化;台湾大学地质学研究所博士论文.
- Ground based anti-air like Bullfrogs and Striker VX's can be taken out if you have numbers on your side. 如果你拥有数量优势的话，地基防空武器如牛蛙和打击者VX之流是可以被消灭的。
- Yu, S. B., Kuo, L. C., Punongbayan, R. S., Ramos, E. G., 1999. GPS observation of crustal deformation in the Taiwan-Luzon region. Geo. Res. Lett, 26, 923-926. 蔡旻倩，2004.;台湾西南部GPS资料时间序列分析与地壳变形模式研究，国立中央大学地球物理研究所硕士论文。
- Yu, S.B., L.C.Kuo, R.S.Punongbayan and E.G.Ramos (1999) GPS observation of crustal deformation in the Taiwan-Luzon region: Geopys.Res.Lett., 26(7), 923-926. 结合地理资讯系统和地震危险度分析软体，从事嘉南地区地震危险度微分区研究，经使用新的震源分区，并考虑}对强地动的效应，已获得初步的微分区图。
- The data sets include the images from Landsat and ERS satellites as well as some ground based soil and plant measurements. 这些数据包括一些实测的土壤和植被的数据以及陆地卫星Landsat和欧洲遥感卫星ERS遥感影像。
- All these problems have affected MTMS"s efficiency, expansibility, maintainability and so onTo solve these problems, this paper put forwards a solution of MTMS based GPS, GIS and GSM (3G). 针对这一问题，本文在GPS、GIS、GSM(3G)技术平台的基础上，提出了一个移动目标监控系统的解决方案。
- The validity problem of active multi-decoy to ground base radar system is studied. 摘要研究了有源多假目标等欺骗性电子干扰对地基防御雷达系统的有效性问题。
- The objective of this thesis is to develop a general obstacle segmentation algorithm for use on board a ground based unmanned vehicle (GUV). 本研究的最终目标是利用建构口腔舌头模型，来研究生理语音构音的机制。
- Aircraft with HF datalink can fly polar routes and maintain communication with ground based systems (ATC centers and airline operation centers). 安装有高频数据链系统的航空器能够执行极地航路飞行，并保持与地面系统的联系（如空中交通管制中心和航空公司的运行控制中心）。
- By using the secondary-developed language VB,the modules ArcObject of Arc/Info and the database of SQLs,the mass coordinate data captured from GPS observation are stored in time and the track returns are realized on GIS platform. 采用二次开发语言VB,并通过Arc/Info的组件ArcObject(AO)以及SQL数据库,对全球定位系统GPS及时采集的点坐标数据进行海量存储并在地理信息系统操作平台上实现轨迹的回放。
- Some Vestian surface features have been resolved using the Hubble Space Telescope and ground based telescopes, e.g. the Keck Telescope. 使用哈柏太空望远镜和地基的望远镜，例如凯克望远镜，一些灶神星的表面特徵已经被辨认出来。
- Discussion on the Ground Base Treatment Alternatives of the Primary Material Yard Along the Yangtze River of Nanjing Steel Co. 南钢江边一次料场地基处理方案探讨。
- The current research status of the HF variation of EOP is reviewed including the determination of the HF variation of EOP based on VLBI and GPS observations and the excitation explanation. 对地球定向参数高频变化的研究现状进行了调研，包括基于VLBI和GPS实测资料对EOP高频变化的测定以及对高频变化的机理解释等内容。
