relay satellite

This paper mainly studies yaw angle estimation and attitude control of Data Relay Satellite ( TDRS ).

本文主要研究了 中继 卫星的偏航角估计和姿态控制问题.

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The satellite will be used mainly to relay television programmes.

这颗人造卫星主要用途是转播电视节目。

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Splash plate antenna is a kind of dual reflector parabolic antenna, which is mainly used in satellite communications, microwave relay communications and other fields.

溅散板馈源天线属于双反射面后馈的方式实现的抛物面天线，主要应用于卫星通信，微波中继通信等领域。

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The discus-sion of the effect on multiplex telephone communication by noise of FM satellite communication sys-tem and microwave relay communication system is also included.

专门讨论了调频制卫星通信和微波中继通信系统中的噪声对多路电话通信的影响。

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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。

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The satellite will be used mainly to relay television programmes

这颗人造卫星主要用途是转播电视节目。

《柯林斯高阶英汉双解学习词典》

Microwave filter is the absolutely necessarily components of modern microwave relay communication system, microwave satellite communications system, information countermeasure system, etc. It is also the most important and most techno-content microwave passive components, its performance always directly affect the quality of system.

微波滤波器是现代微波中继通信、微波卫星通信、电子对抗等系统必不可少的组成部分，同时也是最为最要、技术含量最高的微波无源器件，其性能的优劣往往直接影响到整个通信系统的质量。

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Japanese lunar exploration mission, SELENE, has been planned to be launched into space by using H II-a rocket in the Summer of 2004. This mission is composed of 3 subsatellites, a main lunar orbiter, a relay satellite and a free flying VLBI radio source.

日本月球探测计划（SELENE）定于2004年夏季利用HIIa火箭发射一组共3颗绕月人造卫星。他们是主卫星、跟踪中继卫星和空间VLBI电波源。

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Bhutan has a manually operated system in the eastern Luana lake area, with two staff members equipped with a wireless set and a satellite telephone to relay messages.

不丹在东Luana湖地区拥有一套人工操作系统，由两名配备无线电设备和卫星电话的职员来传递消息。

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The problem of H _ ∞ loop shaping attitude stabilization control Data Relay Satellite ( TDRS ) is investigated.

主要研究 中继 卫星H∞回路成形姿态稳定控制问题.

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There was nothing yet for satellite cameras to pick up and relay to the weather station.

人造卫星摄影机没有摄下任何东西,也没有向气象站转发任何东西.

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Satellite communication is the communication between wireless signal stations with artificial satellite as relay station.

卫星通信就是地球上的无线电通信站之间利用人造卫星作中继站而进行的通信。

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Based on the functionality and traffic characteristics of the Medium Earth Orbit Tracking and Data Relay Satellite System ( MEO-TDRSS), the coverage properties and Inter-Satellite Link ( ISL) performances of four familiar satellite constellation schemes which are adopted as the MEO-TDRSS of China are simulated and compared.

基于中轨跟踪与数据中继卫星系统（MEO-TDRSS）星座方案的功能和业务特性，对4种常见星座实现的我国中轨TDRSS的覆盖特性和星际链路性能进行了仿真分析和比较。

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