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- It is responsible for providing readiness, launch, early orbit/on-orbit support, and anomaly resolution for a variety of military satellite constellations including GPS, Milstar and DSCS. 根据合同,哈里斯公司将负责提供准备就绪、发射、入轨前/在轨支持和突发情况决策,服务的对象包括多种军用卫星星座,如GPS、军事星和DSCS。
- By analysis on simulation systems of satellite networks, models of satellite constellations based on STK and models of satellite protocols based on OPNET are proposed to analyze performances of satellite networks. 由于卫星网络中节点不断运动的特点,卫星网络的拓扑结构随着时间不断的变化,这使得卫星网络与其它通信网络有着很大的区别。 在此部分中,通过理论分析和仿真方法对卫星网络的轨道、空间几何结构以及网络拓扑结构等网络体系结构相关的方面进行了深入研究,为进行多层卫星网络的设计提供参考及理论支持。
- Based on the inherent constrains of co-altitude satellite constellations, the relationship between the ground clutter Doppler spreading and satellites flight geometries is discussed. 基于星座固有的空间约束条件,讨论了由于平台运动引起的地杂波多普勒频率扩展与卫星飞行的几何关系。
- Designing Satellite Constellations for Partial Coverage 区域性星座设计
- The LEO/MEO satellite constellation is the research focus of modern satellite communication system. LEO/MEO双层卫星星座是现代卫星通信系统星座研究的热点。
- Threat Analysis of The Communication System Based on Satellite Constellations 星座卫星通信系统安全威胁分析
- The optimal design method for regional coverage common-track satellite constellation based on Genetic Algorithm Toolkit (GATOOL) of MATLAB was proposed. 讨论了使用MATLAB的遗传算法工具箱GATOOL进行区域覆盖共地面轨迹卫星星座的优化设计方法。
- The USAF 50th Space Wing's 2nd Space Operations Squadron at Schriever Air Force Base (AFB), Colorado, is responsible for monitoring and controlling the GPS satellite constellation. 在位于美国科罗拉多州施里弗空军基地(AFB)的美国空军第50空间空军联队的第二空间操作中队,负责监听和控制GPS卫星群。
- The design results of the example constellation show that the self-stabilization design is effective to enhance the configuration stability of the elliptical orbit satellite constellation. 对实例星座的设计结果表明,自稳定设计方法对提高椭圆轨道星座的构型稳定性是有效的。
- In January 1996, Russia accomplished GLONASS 24 satellites' constellation. 1996年1月,俄罗斯完成了对GLONASS的24颗卫星布设,并开始整体运行。
- Study on reconfiguring method of small satellite constellations for regional observation 区域观察小卫星星座重构方法研究
- Rapid Design Method and Realization of Satellite Constellations for Continuous Zonal Single Coverage 纬度带连续单重覆盖星座快速设计方法与实现
- The space shuttle will orbit a weather satellite. 太空梭将把一个气象卫星送入运行轨道。
- The news was beamed to East Africa by satellite. 这条新闻由卫星向东非传送。
- The Olympics were telecast live via satellite. 奥运比赛经由人造卫星做实况转播。
- The launch vehicle lifts the satellite into orbit. 太空火箭将人造卫星送入运行轨道。
- It tracks the GPS satellites, uploads updated navigational data, and maintains health and status of the satellite constellation. 它还跟踪GPS卫星,上载更新的导航数据,并且保持卫星群的健康运行和排列状态。
- Now space satellite is used to speed long distance call. 现在宇宙卫星被用来快速传送长途电话。
- The equipment picked up the signal from the satellite. 这设备收到了卫星发出的信号。
- A satellite's circle around the earth. 卫星绕地球的环形轨道