D-MIMO技术在高流量热点场景的应用研究  

Research of D-MIMO technology in overload scene

作　　者：彭海燕[1] 瞿水华 王文超 许乐飞[1] PENG Hai-yan;QU Shui-hua;WANG Wen-chao;XU Le-fei(China Mobile Group Guangdong Co.,Ltd.Shenzhen Branch,Shenzhen 518067,China)

机构地区：[1]中国移动通信集团广东有限公司深圳分公司,深圳518067

出　　处：《电信工程技术与标准化》2022年第9期44-49,共6页Telecom Engineering Technics and Standardization

摘　　要：随着4G/5G流量的爆发式增长,在高流量热点场所既能有效保障网络容量又能有效保障用户感知成为重点关注的问题。本文基于5G数字化室内分布系统,通过多天线技术支持空分复用和联合波束赋形,可以快速提升系统的上下行容量和频谱效率。该技术经过验证有效可行,具有很好的推广性。With the explosive growth of 4G/5G traffic,effective protection of both network capacity and user perception in hot spots with high throughput has become a key concern.This paper studies a D-MIMO technology based on 5G digital indoor distribution system.It supports space-division multiplexing and joint beamforming through multi-antenna technology,which can quickly improve the upstream&downstream capacity and spectrum efficiency.This technology has been verified to be effective and feasible,and has good popularization.

关 键 词：分布式MIMO 空分复用 联合波束赋形 频谱效率 

分 类 号：TN929.5[电子电信—通信与信息系统]