摘要
5G进入规模部署阶段,室内是重点场景之一。随着新技术的演进,新型室分建设方案层出不穷,如RRU/pRRU+射频功率放大设备、多通道联合收发技术、变频系统等,相较于传统室分覆盖方案,具有成本低、性能好的特点,可以在相应场景作为5G室内建设可选覆盖方案。创新性地综合分析了上述新型室分方案的技术原理、基本性能、关键问题和产业现状,并通过实际试点验证,总结对应的目标场景与部署建议,为5G室内建设工作提供有力支撑。
5G has entered the stage of scale deployment,and indoor is one of the key scenes.With the evolution of new technology,indoor new coverage solutions emerge in endlessly,such as RRU/pRRU+RF power amplifier,multi-channel joint transceiver technology,frequency conversion system,etc.Compared with the traditional compartment coverage scheme,new coverage solutions have the characteristics of low cost and good performance.The technical principle,basic performance,key problems and industrial status of the new coverage solutions were innovatively and comprehensively analyzed,and the corresponding target scenarios and deployment suggestions were summarized through actual pilot verification.
作者
陈燕雷
孟俊仙
刘玮
王勋
CHEN Yanlei;MENG Junxian;LIU Wei;WANG Xun(China Mobile Communications Group Design Institute Co.,Ltd.,Beijing 100080,China;Shougang Institute of Technology,Beijing 100144,China)
出处
《电信科学》
2021年第4期151-158,共8页
Telecommunications Science
关键词
室内新型覆盖方案
射频功率放大设备
多通道合并
变频
indoor new coverage solution
RF power amplifier
multi-channel combining
frequency conversion
