relay satellite造句

• Dynamic modeling of tracking and data relay satellite
  跟踪与数据中继卫星柔性动力学建模
• Tracking and data relay satellite system
  跟踪和数据中继卫星系统
• Tracking and data relay satellite
  跟踪和数据中继卫星
• The research on data transmission agreement of data relay satellite system
  数据中继卫星系统的数据传输协议研究
• Tracking data relay satellite
  数据追踪中继卫星
• Local cable tv stations can also apply to relay satellite programs from the mainland
  有线电视亦可申请同步转播大陆地区之卫星节目。
• The return link is that the signal retransmitted from the user aircraft to relay satellite , then transmitted the signal to the earth station
  返回链路指用户航天器经数据中继卫星转发信号,向地面站回传航天信号。
• Tracking receiver is an important partition of data relay satellite capturing and tracking system . its performance affects the quality of space link directly
  跟踪接收机是数据中继卫星捕获跟踪系统的关键部件,它的性能将直接影响链路质量。
• This dissertation researches a & t technology for 2nd generation ctdrss ( china tracking and date relay satellite system ) , and founds a simulation system
  本文深入研究了二代中继卫星系统的捕获跟踪技术,并建立了二代中继卫星系统捕获跟踪仿真系统。
• The simulation of optical communication between data relay satellites is an important content of the research project of the optical communication between data relay satellites
  数据中继卫星光通信链路的计算机仿真研究是数据中继卫星光通信项目研究的一个重要研究内容。
• High speed data transmission technology is one of the key technologies applied in the second generation of data relaying satellite system and other military communication systems
  高速数据传输技术是应用于第二代数据中继卫星系统和其它军事卫星通信系统的关键技术之一。
• Drss ( data relay satellite system ) is one of the main projects of our country in recent years , among which the high - speed data communication technology is one of the key points
  数字中继卫星( drss )是我国近年来发展的重点项目之一,而高速数据传输技术又是其中的关键技术。
• And it precisely described the fundamental working principle of a relay satellite antenna capturing and tracking system as well as the factors could affect the working performance
  论文详细论述了中继卫星天线捕获跟踪系统的基本工作原理和影响因素,系统地综述了相关技术发展现状。
• Tracking and data relay satellite ( tdrs ) system is a communication system providing continous and real - time services such as tracking , telemetry , command and data relay for low - earth - orbit spacecraft
  中继卫星系统是一个为低轨航天器提供连续、实时的跟踪、测控与数据中继服务的卫星通信系统。
• As a novel space - based tracking , telemetering and command system , the tracking and data relay satellite system ( tdrss ) represents a new direction in the international tracking telemetering and command field
  作为一种新型的天基测控系统，跟踪与数据中继卫星系统（ tdrss ）代表了国际上测控领域的新的发展方向。
• The inter - link of tdrss contained forward link and return link . the forward link is the signal retransmitted from earth station to relay satellite , then transmitted the tt & c to the user aircraft
  前向链路指地面站经数据中继卫星转发信号,向用户航天器(包括成像侦察卫星、航天飞机与载人飞船等)发送跟踪、遥测与控制指令。
• This paper concludes the result of computer simulation of data relay satellite optical communication channel , playing a part of the system research of data relay satellite optical communication , and completed the theoretic analysis , modeling and simulation
  本文给出数据中继卫星光通信链路计算机仿真研究结果，作为数据中继卫星光通信系统研究的一部分。论文完成了对数据中继卫星光通信链路的理论分析、建模和仿真工作。
• The tdrss ( tracking and data relay satellite system ) is a system which can supply the data relay and tt & c ( telemetry tracking and command ) service for the aircraft which are low and middle earth orbit and other aircrafts , aircraft and earth station
  跟踪与数据中继卫星系统tdrss ( trackinganddatarelaysatellitesystem )是为中、低轨道的航天器与航天器之间、航天器与地面站之间提供数据中继、连续跟踪与轨道测控服务的系统。
• Based on chinese tracking and data relay satellite ( ctdrs ) in the future , the antenna pointing control and complex control theory of user satellite are studied deeply in this dissertation , which is funded by the improve item of dept . of astronautic engineering and mechanics ? “ the teaching demonstration of antenna pointing control system in tdrss ” . the main contents of this dissertation are consisted of the following parts : firstly , dynamics equation is derived using lagrange equation for user satellite , so as the kinetics equations of user satellite at the same time are expressed in the form with matrix differential equations that is suitable for attitude control system design and analysis
  本学位论文结合航空宇航科学与技术学科研究生教学基地实验室建设项目“中继系统星间链路天线指向控制系统教学与演示实验” ,以我国跟踪与数据中继卫星系统为背景,对某型号用户星星间链路天线指向跟踪控制和复合控制理论进行深入的研究,研究内容主要包括以下几个方面: 1 .利用lagrange方程建立了用户星的动力学方程,同时推导了运动学方程,并将这组动力学方程以矩阵微分方程形式表示,使之适用于姿态控制系统的设计和分析。
• This paper presents the results of studies on collectivity scheme and some key technologies about the network - based navigation system which is composed by existing stations ( e . g . radio beacon ) , unmanned air vehicles ( e . g . relay uav ) , other air - tactical serving vehicles and data relay satellites
  本文研究了利用地面现有台站(如无线电信标台)和移动站(如移动指挥车辆) 、空中无人机平台(如中继无人机)和其他空中战术服务平台、以及数据中继卫星等构成的网络化导航系统的总体方案和相关技术。