摘要
毫米波技术可大幅提高蜂窝网络系统容量和传输速率,是下一代(5G)蜂窝系统中的关键技术之一。随着网络流量需求的迅猛增加,毫米波蜂窝网络的超密集组网可有效提高系统的频谱效率和无线资源利用率。针对毫米波蜂窝网络的技术特点,首先对毫米波蜂窝网络技术国内外当前的研究状况进行了总结和概括;对毫米波蜂窝网络的技术特点进行了详尽介绍并指出其设计难点;最后介绍了毫米波蜂窝网络中的关键技术并指明了其未来的发展趋势。
Millimeter wave technology can greatly improve the system capacity and transmission rate of cellular network, which is one of the key technologies in the next generation(5 G) cellular system.With the rapid increase of network traffic requirements, the ultra-dense networking(UDN) of millimeter-wave cellular networks can effectively improve the system spectrum efficiency and wireless resource utilization.For the technical characteristics of the millimeter-wave cellular network, firstly the current research at home and abroad on millimeter-wave cellular network technology is summarized.Then, the technical feature of millimeter-wave cellular network is introduced in details and the difficulties is pointed out.Finally, this paper introduced the key technologies of millimeter-wave cellular network and gave the prospect of future developments.
作者
刘科润
刘青龙
Liu Kerun;Liu Qinglong(School of Electronic Information,Zhongshan Institute,University of Electronic Science and Technology of China,Zhongshan 528402,China)
出处
《电子技术应用》
2020年第3期38-41,共4页
Application of Electronic Technique
关键词
毫米波
无线网络
5G
millimeter wave
wireless networks
5G
