何为第三代移动通信技术的定义?。
What's the definition of the third generation mobile telecommunications?
本文着重研究了第三代移动通信系统的安全。
This paper is devoted to the security of 3g mobile communication system.
目前，第三代移动通信正在致力于开发智能天线系统。
Now, smart antenna system has being developed for the Third Generation Mobile Communication (3G).
软件无线电技术已经成为第三代移动通信系统中的关键技术。
SR technology has been the key technology of the 3rd generation mobile communication system.
因此，国内各大移动运营商都在积极部署第三代移动通信系统。
Therefore, each large mobile operator is deploying the third generation mobile system.
智能天线是第三代移动通信的关键技术之一，也是当前信号处理和通信领域的研究热点。
It is also one of the current focuses in the signal processing and communication field.
智能天线是第三代移动通信的关键技术之一，也是当前信号处理和通信领域的研究热点。
It is also one of the current focuses in the signal processing and communication field.
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