5G通信测试技术挑战

The challenge of 5G communication test technology

第5代移动通信(5G)采用的大规模天线阵列、新型多址技术、全频谱接入、超密集组网、新型网络架构等关键技术给测试带来了巨大的挑战,为便于进一步的开展具体测试方案研究,本文从测试的角度提出了第5代移动通信测试技术体系结构,结合5G通信新的网络架构、新的空口要求,重点对5G通信的无线信道模拟与评估测试、Massive MIMO系统测试、新波形和多址方案测试、业务和系统级集中测试等测试技术的难点和挑战进行了论述。

The fifth generation mobile communication （5G） adopts some key technologies including large-scale antenna array, new multiple access technology, full spectrum access, ultra dense networking, new network architecture etc., which bring huge challenges to testing. In order to further develop the research of specific test solutions, this paper presents the fifth generation mobile communication technology architecture from the perspective of testing. Combined with the new network architecture and new OTA requirements of 5G communication, this paper discusses the difficulties and challenges of testing technologies in 5G communication such as wireless channel simulation and evaluation, Massive MIMO system testing, new waveform ＆ multiple access scheme testing, business ; system level concentration testing and SO on.