4G移动通信系统的主要特点和关键技术  

Main Characteristics and Key Technologies of 4G Mobile Communication System

作　　者：李兴[1,2] Li Xing(Taiyuan University of Technology, Taiyuan Shanxi 030024;China MobileCommunications Group Shanxi Co., Ltd. Xinzhou Branch, Xinzhou Shanxi 034000)

机构地区：[1]太原理工大学,山西太原030024 [2]中国移动通信集团山西有限公司忻州分公司,山西忻州034000

出　　处：《现代工业经济和信息化》2018年第5期63-64,69,共3页Modern Industrial Economy and Informationization

摘　　要：首先介绍了4G移动通信系统的特点,然后对正交频分复用、多用户检测技术、多输入和多输出技术等4G移动通信系统的关键技术进行阐述,为了让更多人了解4G移动通信系统。First, the characteristics of 4 G mobile communication system are introduced, then the key technologies of4 G mobile communication system, such as orthogonal frequency division multiplexing, multi-user detection, multi-input and multi-output, are described in order to let more people understand 4 G mobile communication system.

关 键 词：4G移动通信系统 技术 优势 

分 类 号：TN929.5[电子电信—通信与信息系统]