摘要第五代移动通信系统(5G,fifth generation mobile communication system)是中国制造2025规划的重要组成部分,是面向2020年以后人类信息社会需求的新一代信息技术。对比原有4G技术,本文分别从体系结构创新、传输技术创新以及传输媒介创新等三个维度,阐述了5G现有技术的发展方向与现状,并对其应用前景进行了展望。
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