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- Shang Wan introduced the PAS radio communication system. 上湾煤矿引进PAS无线通讯系统。
- A two-way radio communication system (usually microwave),part of a more extensive telecommunication network. 一种双向的无线电通讯系统（通常是微波）,较广阔的长途通讯的一部分。
- Siemens is proud to present the secure digital radio communication system TETRA (Terrestrial Trunked Radio). 西门子隆重推出安全的数字无线通信系统:TETRA数字集群通信系统.
- Well the cellular telephony is a communication system developed on the basis of radio communication and wireline teleptmnes. 是这样的，蜂窝移动电话是在无线通信和有线电话基础上发展起来的一种通信系统，
- Direct sub-sampling software radio is a feasible scheme nowadays to realize the software radio in radio communication system,which solves the problem of insufficient technology and apparatus. 直接中频采样软件无线通信系统是一种现阶段切实可行的软件无线电实现方案,解决了现阶段存在的技术和器件上的不足。
- GSM Cellular Radio Communication System GSM蜂窝无线通信系统
- Fast Adaptive HF Radio Communication System 快速自适应高频无线电通信系统
- It is not practical to research radio communications system or some techniques of the system in real environment because of the hugeness of the radio communications system. 无线通信系统非常庞大，在真实环境中对无线通信系统或其中某些技术进行研究往往是不现实的，通常利用计算机对其进行仿真模拟研究，通过搭建网络模型为实际网络的规划设计提供支持。
- digital radio communication system 数字无线通讯
- The application of the TDMA technology to the PMPS (point?to?multipoint radio communication system) is discussed. The properties of the S?aloha agreement are analyzed and the realization of the S?aloha agreement in the system is given. ? 讨论了时分多址技术在点对多点无线通信系统中的应用,分析了S ALOHA协议的性能,给出S ALOHA在系统中的实现。
- Radio communication has annihilated space. 无线电通讯已消除了空间的阻隔。
- General specification for leaky cable radio communication system GB/T15875-1995漏泄电缆无线通信系统总规范
- Smart Antenna Used in HF Software Radio Communication System 用于短波软件无线电通信系统的智能天线
- In radio communication, either short or long waves may be used. 无线电通讯可以采用短波也可以采用长波。
- Intercomplex Radio Communications System 综合发射场间的无线电通信系统
- Intersite Radio Communications System 场际无线电通信系统
- Personal Radio Communications System 专用无线电通信系统
- trunking radio communication system 集群无线电通信系统
- We are in radio communication with the spacecraft. 我们通过无线电与太空船联系。
- A Discussion for Running GSM Mobile Radio Communication System Optimization 运行中的GSM移动通信系统无线调优的探讨
