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- LMSS Land Mobile Satellite Service 地面移动卫星服务
- GMSS General Mobile Satellite Service 通用移动卫星服务
- maritime mobile satellite service 海事移动卫星业务
- aeronautical mobile satellite service 卫星航空移动业务
- Mobile satellite services(MSS)networks are relayed via satellite between large fixed Earth stations and small mobile terminals fitted to a ship,an aircraft,or a vehicle. 移动卫星服务(MSS)网络通过卫星在大的地面固定电台和安装在船只飞机或是车辆上的小的移动终端之间转播.
- Multipath environment measurements at UHF for land mobile satellite service UHF频段陆地卫星移动通信业务多径效应测量
- mobile satellite service 卫星移动业务
- land mobile satellite service 陆地移动卫星业务
- It was established on the basis of the former Directorate General of Telecommunications after its paging,mobile and satellite service had been spun off. 中国电信集团公司是将寻呼、移动、卫星等业务分离出去之后，在原中国电信基础上新组建的国有重要骨干企业。
- It specifies complete mobile satellite communications systems and procures and operates the space segment. Inmarsat对整套卫星移动通信系统制定规范，并负责购置和操作空间部分o
- In addition, the interleaving parameters are provided based on correlation function of the mobile satellite channel. 同时,在研究信道相关的基础上,给出了交织相关参数的设计准则。
- A number of national mobile satellite communications systems also serve the United States, Canada, Australia, and Japan with many more planned. 许多国家的移动卫星通信系统也为美国,加拿大,澳洲和日本提供更多计划服务。
- The paper overviews the applications and development prospects of VSAT, mobile satellite communication and advanced satellite communication system. 论文综述了VSAT、移动卫星通信和先进卫星通信系统三个热点,指出了它们的应用情况和发展前景。
- If you subscribe to a cable or satellite service, your subscription might not include the channel you're trying to access. 您的电视服务订阅可能未包括该频道。
- Firstly, this paper introduces how the antenna tracks and the platformcompensates in Mobile Satellite Communication, and some relevant apparatuses. 移动卫星通讯天线跟踪的研究主要集中在天线跟踪方式与稳定平台。
- The use of the adaptive robust controller for improving control performance and stability of mobile satellite antenna systems is investigated in this paper. 摘要为了改善移动卫星天线的控制性能和稳定性，本文进行移动卫星天线的自适应鲁棒控制系统的研究。
- Adopting Medium Earth Orbit (MEO) constellation is an effective way for this situation Time-dependent constellation for the regional mobile satellite communication systems is proposed in this paper. 采用中轨星座是解决这一问题的有效途径。本文提出了一种用于区域性系统的中轨星座设计方法：“时间决定”星座设计。
- A 10% service charge is added on to the bill. 帐单上包括了百分之十的服务费。
- The typewriter is at your service. 这台打字机随便你使用。
- Framing structure, channel coding and modulation for 11/12 GHz satellite services. 英文标题： Digital broadcasting systems for television; sound and data services.
