您要查找的是不是：
- passive fixed satellite system 无源固定卫星系统
- A methodology for defining fixed location area in LEO satellite system for users,which has independent positioning capability is proposed in this paper. 针对基于低轨卫星系统中具有自主定位能力的特殊终端用户,提出地面位置区划分策略。
- The satellite system can help man draw maps with great accuracy. 卫星系统可以帮助人类非常精确地绘制地图。
- The satellite system use this device in varied forms. 卫星系统上的这种装置有各种不同的形状。
- Fourth, Flyaway Satellite System rental, Flyaway flight mobile support station. 四．移动卫星站租赁和技术支持；
- Coding Scheme for Ka-Band Fixed Satellite Communication System Ka频段固定卫星通信系统编码方式
- Parameter optimization of satellite system is a typical problem of MDO(Multidisciplinary Design Optimization). 卫星总体参数优化是一个典型的多学科优化问题。
- Mission planning and scheduling of TDRSS(Tracking and Data Relay Satellite System) are important to application of TDRSS. 摘要中继卫星任务规划与调度是中继卫星系统应用中的重要问题。
- Our products mainly apply in broadcasting station、mobile communication、compass navigation satellite system、wideband jammer、radar system and so on. 产品主要应用于电台、移动通信、北斗、宽带干扰机、雷达等系统。
- He said particular attention will be paid to Glonass (Global Navigation Satellite System), the Russian equivalent of the U. 俄罗斯将特别关注全球导航卫星系统（“格罗纳斯”系统）。
- The risk assessment study indicates that the satellite system can't be considered as the sole-means for the nations radionavigation system. 风险评估表明星基系统（GPS、GLONASS）不能作为唯一的导航、定位、定时手段。
- Early warning satellite system is important components of defense system, and the study of its status and detecting capability has great signality. 摘要天基预警卫星系统是防御系统的重要部分，对其发展现状和探测能力的研究具有重要意义。
- The tables are firmly fixed to the floor. 桌子都牢牢地固定在地板上。
- The objective of SCDBS ( Satellite Channel Dynamic BackupSystem) project is to improve credibility of CERNET backbone and optimize theefficiency of satellite system. 开发CERNET主干网卫星信道动态备份系统（SCDBS）的目的是为了提高CERNET主干网的可靠性，优化主干网卫星通信系统转发器的效率。
- The workmen fixed the water system. 工人们装好了供水系统。
- The proposed algorithm can be used to demodulate high data rate and bandwidth efficient QPSK signal, which is used in Tracking and Data Relay Satellite System (TDRSS). 它可应用于中继卫星通信中高速数传且频带有效QPSK的同步解调。
- A space experiment to test these hypotheses may be conducted later this decade, according to Ginet, but any operational ground or satellite system is years beyond that. 根据吉内特表示，验证这些假设的太空实验或许在2010年之前就可进行，但可实际运作的地面或卫星系统，则要等实验后过几年才会出现。
- The man jacked up his car to fix a flat tire. 那人用千斤顶把他的汽车顶起以修理漏气的轮胎。
- The ability to access satellite systems reduces ground station dependence and protects against jamming and direct tracking attempts. 能接入卫星系统的能力，减少了它对地面台站的依赖性，并可避免敌方干扰和直接跟踪。
- I bought a run-down farm house and plan to fix it up. 我买了一间破败的农舍，打算整修整修。
