第四代移动通信系统

Fourth generation mobile communication system

以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译

1
本文以基于OFDM技术的第四代移动通信系统为背景，在多用户信息论的指导下，研究系统中的资源优化分配问题。
In this dissertation, under the guidance of multiuser information theory, the resource optimization techniques in both OFDM systems and cooperative communication systems are intensively studied.
2
首先提出了第四代移动通信系统(4 G)的主要技术目标，并对第四代移动通信系统(4 G)采用的网络构架进行了介绍。
Main technology aims of 4g mobile communication system are presented and the network structure of 4g mobile communication system is introduced.
3
作为第四代移动通信的核心技术，正交频分复用(OFDM)系统愈来愈引起业界的普遍关注。
As a key technology for 4 ~ (th) Generation wireless mobile communication system, OFDM has drawn more and more attention in communication fields.

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