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mobile satellite telecommunication
相关语句
  移动卫星通信
     A design scheme about electronic map applied in railway Electronic Map for Automatic Train Position Reporting System based on mobile satellite telecommunication, was introduced.
     针对基于移动卫星通信的列车自动报点系统,提出了一种电子地图设计方案。
短句来源
  “mobile satellite telecommunication”译为未确定词的双语例句
     Automatic Train Reporting System and Train Working Diagram Preparation Based on Mobile Satellite Telecommunication
     基于移动卫星通讯的列车自动报点系统与运行图绘制
短句来源
  相似匹配句对
     Mobile Satellite Communication
     移动卫星通信
短句来源
     Research of Satellite Mobile Channels
     移动卫星通信信道研究
短句来源
     Present and Future Status of Mobile Telecommunication Satellite
     移动通信卫星的现状与未来
短句来源
     Mobile Robot
     移动机器人路径规划的研究
短句来源
     Mobile Computing
     移动计算
短句来源
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This paper look back the course of the development of satellite telecommunications, introduced the future development of GEO,MEO and LEO mobile satellite telecommunications, then discussed some key techniques such as frequency source, ATM network and ATM network interface unit for realizing space information highway, finally pointed out that tow hot points in future development of satellite telecommunications will be mobile satellite telecommunication for narrow band and space information...

This paper look back the course of the development of satellite telecommunications, introduced the future development of GEO,MEO and LEO mobile satellite telecommunications, then discussed some key techniques such as frequency source, ATM network and ATM network interface unit for realizing space information highway, finally pointed out that tow hot points in future development of satellite telecommunications will be mobile satellite telecommunication for narrow band and space information highway for wide band.

简要回顾了卫星通信的发展历程 ,介绍了静止轨道、中轨道和低轨道三种移动通信卫星的发展概况。讨论了实现空间信息高速公路的几项关键技术 (如频段资源、ATM网络及其连接单元 )。最后指出 ,窄带的移动卫星通信和宽带的空间信息高速公路 ,将是卫星通信未来发展的两大热点。

A design scheme about electronic map applied in railway Electronic Map for Automatic Train Position Reporting System based on mobile satellite telecommunication, was introduced. The electronic map provided a monitoring platform for the system and has main functions of tracking train, querying information, re-showing tracks, describing tracks, etc. The design was based on Mapx and combined with MapInfo tools, accomplishing geographic data structure design and map layer design and providing solution to high...

A design scheme about electronic map applied in railway Electronic Map for Automatic Train Position Reporting System based on mobile satellite telecommunication, was introduced. The electronic map provided a monitoring platform for the system and has main functions of tracking train, querying information, re-showing tracks, describing tracks, etc. The design was based on Mapx and combined with MapInfo tools, accomplishing geographic data structure design and map layer design and providing solution to high train operation speed and real-time demand. Finally, its design and implementation were discussed.

针对基于移动卫星通信的列车自动报点系统,提出了一种电子地图设计方案。电子地图为报点系统提供一个监控平台,实现列车跟踪定位、地理信息查询、数据信息回放和运行轨迹描绘等功能。整个设计以Mapx为基础,结合MapInfo工具,完成了地理数据结构设计和图层结构设计,解决了系统运行速度和实时要求高等问题,最后给出了设计实现。

 
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