摘要
跟踪了当前吸波材料研究进展,通过分析5G MU-MIMO阵列天线的特点和基站覆盖场景,从实际增强抗干扰能力和波束赋形能力出发,研究、设计与应用手性吸波材料,通过吸收天线波束带外电磁波,以达到进一步抑制干扰的目的;选择适应5G天线室外自然环境的甲基硅橡胶聚合物基复合吸波材料,通过研究其吸波原理,给出了机理模型和理论计算公式,在进行吸波体结构设计的基础上,设置了实验装置,进行S参数测试,并通过微波电磁仿真软件(CST)仿真,进一步验证了相关结论,对聚合物吸波材料在5G天线设计中的应用具有一定参考价值。
By analyzing the characteristics of 5G MU-MIMO array antenna and the scene of base station coverage,starting from the actual enhancement of anti-interference ability and beam forming ability,chiral absorbing materials are researched,designed and applied to further suppress interference by absorbing the electromagnetic wave out of the antenna beam band.This paper selects the methyl silicone rubber polymer based composite absorbing material which is suitable for 5G antenna outdoor natural environment.Through the study of its absorbing principle,the mechanism model and theoretical calculation formula are given.On the basis of the absorber structure design,the experimental device is set up to test the S-parameter,and the relevant conclusions are further verified by the microwave electromagnetic simulation software(CST).It has a certain reference value for the application of polymer absorbing materials in 5G antenna design.
作者
马虹
MA Hong(Department of Electrical Engineering,Nanjing Vocational University of Industry Technology,Nanjing Jiangsu 210023,China)
出处
《电子器件》
CAS
北大核心
2021年第5期1078-1083,共6页
Chinese Journal of Electron Devices
基金
省工业软件工程技术研究开发中心开放基金项目(ZK19-04-09)。
