摘要
全球范围内,无线通信数据传输需求迅速增加态势下,5G通信技术备受瞩目,中国、欧洲、美国、日本和韩国等已发布5G试验计划和商用时间表。基于此,介绍了5G通信的三大应用领域,详细阐述了5G无线网络的关键技术,包括软件定义网络、网络功能虚拟化、大规模天线多入多出、毫米波和集中化无线接入,研究了6G的发展方向并进行展望。
With the rapid growth of wireless communication data transmission demand, 5G communication technology has attracted much attention. China, Europe, the United States, Japan and Korea have issued 5G pilot plans and commercial schedules. Based on this, three main application fields of 5G communication are introduced, and the key technologies of 5G wireless network are elaborated in detail, including software definition network, network function virtualization, large-scale antenna multi-input multioutput, millimeter wave and centralized wireless access. The development direction of 6G is studied and prospected.
作者
刘大畅
贺嘉敏
Liu Dachang;He Jiamin(Guangdong Southern Telecom Planning and Consulting Design Institute Co., Ltd., Shenzhen Guangdong 518038, China)
出处
《信息与电脑》
2019年第15期166-167,170,共3页
Information & Computer
