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- synchronous satellite system 同步卫星系统
- 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。
- A regional satellite navigation system which is made up of geosynchronous satellites and synchronous satellites with elliptical orbit is proposed. 摘要提出了一种用静止卫星和同步椭圆轨道卫星构造的区域卫星定位系统。
- Synchronous Satellite Communications System 同步卫星通信系统
- Fourth, Flyaway Satellite System rental, Flyaway flight mobile support station. 四.移动卫星站租赁和技术支持;
- The communications synchronous satellite should move exact synchronous track and it's aerial should be suit to the needs of the earth,while keeping attitude stabilization. 通讯同步卫星不仅要在精确的同步轨道上运行;还要求其天线必须永远面向地球;具有稳定的运行姿态.
- The article analyzes that the force act to the communications synchronous satellite in the centroid reference frame, and explains how to retain it's attitude stabilization by asymmetry gravitation causing the tide. 然后在质心系中通过对通讯同步卫星系统进行受力分析 ,并利用类似潮汐现象的引力的不均匀性解释如何保持同步卫星的姿态稳定性
- 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。
- ephemeris table computation synchronous satellite 星历表计算同步卫星
- 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。
- synchronous satellite navigation 同步卫星导航
- experimental synchronous satellite 实验同步卫星
- 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 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。