移动通信测试技术进展与挑战  

5G Mobile Communication Test Technology Progress and Challenges

作　　者：张治中[1] 毛亚丽 朱磊 Zhang Zhizhong;Mao Yali;Zhu Lei(Communication Networks Testing Technology Engineering Research Center,Chongqing University of Posts and Telecommunications,Chongqing,400065,China)

机构地区：[1]重庆邮电大学通信网测试工程研究中心

出　　处：《数据采集与处理》2019年第6期974-985,共12页Journal of Data Acquisition and Processing

基　　金：国家科技重大专项(2015ZX03001013)资助项目;重庆市科技重大(cstc2017zdcy-zdzxX0004)资助项目

摘　　要：第五代移动通信系统(The fiith generation mobilecommunication system,5G)测试作为整个通信产业链的关键一环,能够对5G全网设备以及不断演进的新技术进行验证。它具有灵活多样的测试技术,并能真实全面反映网络状况的特点,为增强5G网络覆盖能力,全面提升网络整体性能提供了强有力的保障。本文先对全球5G发展现状进行简要概述,随后从5G关键技术验证、核心网验证以及接入网验证3个方面对中国的测试发展状况作介绍,详细介绍了新空口的空口辐射(Over the air,OTA)测试技术及其在大规模天线技术(Massive MIMO)上的应用优势。最后,对未来5G测试面临的挑战和发展趋势进行了展望。As a key part of communication industry chain,the 5th generation mobilecommunication system(5G)testing technology makes it possible to simulate and test 5G network devices and evolving new standard technology.Flexible and diverse test technology can truly reflect the network status,providing a strong guarantee for enhancing the coverage of 5G network and improving the overall performance of the network.This paper first gives a brief overview of global 5G development status and an introduction to China’s test progress in 5G key technology verification,core network verification and access network verification.Then it particularly presents the over-the-air(OTA)testing technology of 5G NR(New radio)and its advantages for massive MIMO.Finally,the challenges and development trends of future 5G testing are forecasted.

关 键 词：第五代移动通信系统 测试技术 空口辐射 大规模MIMO 

分 类 号：TN915[电子电信—通信与信息系统]