通过几种多址方式的比较，选出最适合于高性能、低价格卫星数据通信系统的优越方案。
By comparing several multiple access modes, an optimal scheme is chosen which is suitable for a cost-effective satellite data communication system.
基于该系统的研究，今后民用卫星直播业务、卫星数据通信业务有望扩展到移动载体上。
Based on the systematic study in the future of civil satellite broadcast operations, satellite data communications business is expected to extend to the mobile carrier.
本文简要介绍了国际海事卫星通信系统(INMARSAT)，重点对该系统的移动数据通信业务及其应用进行了探讨。
This paper gives a brief introduction on the INMARSAT system with the mobile data communication service of the system and its application being discussed in detail.
以一个较成功的案例，探讨了TDMA卫星通信技术在会议电视、数据通信、话音等综合业务中的应用。
This paper takes a successful example to show the application of TDMA satellite communication techniques in integrated service, including conference television, data traffic and telephone traffic.
智能公共交通系统是将信息、数据通信、电子控制、卫星定位、计算机网络等科学技术应用于整个公共交通系统中。
The public transport intelligent management system is such a system with application of advanced techniques of information, electronic control, GPS and computer network.
一个利用卫星通信的国际组织，提供海上电话、电传、传真、电报、数据通信、海难以及保险等服务项目。
An international organization using satellite communications and providing maritime telephone, telex, facsimile, telegram, data communication, distress and safety services.
一个利用卫星通信的国际组织，提供海上电话、电传、传真、电报、数据通信、海难以及保险等服务项目。
An international organization using satellite communications and providing maritime telephone, telex, facsimile, telegram, data communication, distress and safety services.
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