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- 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;
- 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 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。
- Downlink - The part of a satellite system that includes the satellite itself, the receiving earth station and the signal transmitted from the satellite to earth stations. 下行-卫星运行系统的一部分,包括卫星、地面接收站以及由卫星传送到地面接收站的节目信号。
- The AN/GSC-70(V) will operate over the Wideband Global Satellite system to provide high-bandwidth communication capability in support of military operations worldwide. AN/GSC-70(V)将在宽带全球卫星系统上操作,可提供高带宽通信能力,为军队全球作战提供保障。
- The Digital Satellite System includes a satellite dish, a digital receiver, a smart card, a LNB, a remote control, a RCA Cable, two AAA batteries, and a manual. 卫星接收系统包括卫星天线、解码器、解码卡、高频头、遥控器、 RCA 电缆、两节遥控器用的 AAA 电池、和系统操作说明书。
- The Compass Navigation Satellite System will gradually extend to be a global satellite navigation and positioning system after network building and experiments, experts said. 专家们说,在建立网络并大量试验之后,罗盘导航卫星系统将逐渐发展到全球卫星导航定位系统。
- 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。
- 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。
- In the tracking and data relay satellite system(TDRSS), it is difficult for a receiver operating in the high dynamic situation to realize spread spectrum signal acquisition. 摘要在TDRS通信系统中,用户星相对于中继星的高动态性引入的多普勒频移对扩频信号的捕获造成了很大的困难。
- But the method has great computational complexity and on-line limitation, so the real-time simulation platform of satellite system adopts a kind of doublelayer aggregate model. 但这种方法计算量大、软件难以离线使用,不适于卫星总体实时仿真平台,因此提出了一种基于设备等效动态特性的双层集总参数模型的应用方法。