摘要
5G与4G网络相比,最显著的特点就是提升了网络传输速度。随着5G网络覆盖范围的逐步扩大,要想满足5G无线通信需求,必须要对现行的蜂窝结构进行优化,从而在满足高速传输需求的前提下,在低功耗、低延时、高稳定性等方面表现出更为理想的应用效果。首先概述了5G蜂窝结构和其应用优势,随后重点介绍了包括大规模MIMO、空间调制、超密集组网等在内的5G无线通信网络中的几项关键技术。
Compared with the widely used 4G network,the most significant feature of 5G network is to improve the network transmission speed.With the gradual expansion of 5G network coverage,in order to meet the needs of 5G wireless communication,the current cellular structure must be optimized,so as to show more ideal application effect in low power consumption,low delay,high stability and other aspects on the premise of meeting the needs of high-speed transmission.This paper first summarizes the 5G cellular structure and its application advantages,and then focuses on several key technologies in 5 wireless communication network,including largescale MIMO,spatial modulation,ultra dense networking and so on.
作者
毛雅琨
MAO Yakun(Shanxi information planning and Design Institute,Taiyuan 030001,China)
出处
《数字通信世界》
2021年第7期6-7,80,共3页
Digital Communication World
关键词
5G
蜂窝结构
MIMO技术
移动基站
5G
cellular structure
MIMO technology
mobile base station