5G毫米波现状研究和测试挑战分析  

5G Millimeter Wave Development Study and Analysis of Testing Challenges

作　　者：刘晓勇 宫剑 朱林 蔡佳祺 LIU Xiaoyong;GONG Jian;ZHU Lin;CAI Jiaqi(The State Radio Monitoring Center Testing Center,Shijingshan District,Beijing 100041,China;The State Radio Monitoring Center,Xicheng District,Beijing 100037,China;School of Information and Communication Engineering,Beijing University of Posts and Telecommunications,Haidian District,Beijing 100876,China)

机构地区：[1]国家无线电监测中心检测中心,北京市石景山区100041 [2]国家无线电监测中心,北京市西城区100037 [3]北京邮电大学信息与通信工程学院,北京市海淀区100876

出　　处：《电力信息与通信技术》2023年第8期8-15,共8页Electric Power Information and Communication Technology

摘　　要：文章总结了国内外5G毫米波发展及频段规划现状,以及典型的5G毫米波应用场景,包括电力场景应用等。阐述5G毫米波的技术特点并说明了5G毫米波可以实现高速率的原理。主要分析了5G毫米波测试的各种OTA场地,包括远场、近场、紧缩场、混响室等特点及各自适用的测试项。最后从测试时间、系统底噪、不确定度、成本、效率、性能等方面指出目前5G毫米波测试面临的挑战及其解决思路。This paper summarizes the 5G millimeter wave development and spectrum status,as well as typical 5G millimeter wave application scenarios including power scenario applications.The technical features of 5G millimeter wave are described and the principle that 5G millimeter wave can achieve high speed rate is illustrated.Various OTA sites for 5G millimeter wave testing are mainly analyzed,including the characteristics of far-field,near-field,CATR,and reverberation chambers and their respective applicable test items.Finally,the current challenges of 5G millimeter wave testing and their solution ideas are pointed out in terms of test time,system noise floor,measurement uncertainty,cost,efficiency,performance,etc.

关 键 词：5G毫米波 远场 近场 紧缩场 混响室 

分 类 号：TN929.5[电子电信—通信与信息系统]