基站天线效率相关技术研究  

Research on Base Station Antenna Efficiency Related Technique

作　　者：刘旭[1] LIU Xu(Huawei Technologies Co.,Ltd.,Shenzhen 518129,China)

机构地区：[1]华为技术有限公司,广东深圳518129

出　　处：《移动通信》2022年第3期21-25,共5页Mobile Communications

摘　　要：首先分析无线基站的能效情况,提出了基站天线效率在网络性能提升和绿色网络建设中的重要作用;随后分析基站天线效率的影响因素,主要包括阻抗失配的损耗、馈电网络的插损、阵列互耦的损耗和天线罩的穿透损耗,并提出了基站天线效率提升的技术方向,包括低插损的馈电网络技术SDIF、降低阵列互耦的技术以及提升透波性能的新型天线罩;最后给出了基站天线效率的测量方法。First,by analyzing the energy efficiency of wireless base stations,the important role of base station antenna efficiency in network performance improvement and green network construction was pointed out.Then,the factors concerned with the efficiency of the base station antenna are analyzed,mainly including the impedance mismatch loss,the insertion loss of the feed network,the array mutual coupling loss,and the radome penetration loss.In addition,the technical directions for improving the efficiency of the base station antenna are proposed,including the low insertion loss signal direct injection feeding(SDIF),the technology for reducing array mutual coupling,and the new radome to improve the wave-transparent performance.Finally,the measurement method of base station antenna efficiency was given.

关 键 词：无线基站 能效 天线效率 

分 类 号：TN820[电子电信—信息与通信工程]