RADIO COMMUNICATION & SYSTEMS 具体介绍
Mining Radio Communication Systems 通讯系统
Mobile radio communication systems 无线移动通信系统
Radio and Mobile Communication Systems 广播和移动通信系统 ; 电台及移动沟通系统
Radio and Optical Communication Systems 无线和光学通信系统
However, for the wireless mobile communication systems, the radio channel is frequency selective and time-varying.
对于无线通信系统，无线信道不仅是频率选择性的，而且是时变的。
A person trained in this field may need to know how to set up and maintain telephone equipment, voicemail systems, fiber optic and microwave communication links, as well as mobile radio equipment.
在这个方面受过训练的人可能要知道如何和维护电话设备、语音信箱系统、光纤和微波通信线路，以及移动通信设备。
The area spectral efficiency of fully loaded cellular radio communication systems with variable-rate transmission is investigated.
研究采用可变速率传输的满负荷蜂窝无线通信系统的面积频谱效率。
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