摘要
当今,移动通信技术高速发展,5G通信技术成为移动通信研究的重点。第五代通信系统相较于第四代通信系统,在提高容量和传输速率,增强可靠性,减少传输延时等方面有了技术性突破。针对5G移动通信组网关键技术展开研究,重点阐述了波束赋形、超密集组网、大规模MIMO、SDN/NFV、网络切片等关键技术。通过5G通信组网中各个关键技术的对比,找出关键技术之间的内在联系,得出关键技术的优点和目前所面对的挑战,为5G的研究工作者提供一些参考。
Today, with the high-speed development of mobile communication technology, 5G communication technology becomes the focus of mobile communication research. Compared with the fourth-generation communication system, 5G communication system has made technical breakthroughs in improving capacity and transmission rate, enhancing reliability, and reducing transmission delay. Focusing on the key technologies of 5G mobile communication networking, the key technologies such as beamforming, ultradense networking, massive MIMO, SDN/NFV, and network slicing are highlighted. Through the comparison of various key technologies in the 5G communication network, the intrinsic connection between key technologies is found, and the advantages of key technologies and the challenges currently faced obtained, which could provide some references for researchers of 5G.
作者
王渤茹
范菁
单泽
朱泽贤
WANG Bo-ru;FAN Jing;SHAN Ze;ZHU Ze-xian(School of Electrical and Information Technology,Yunnan Minzu University,Kunming Yunnan 650504,China;Key Laboratory of Information and Communication Security Disaster Recovery of Colleges and Universities in Yunnan Province,Kunming Yunnan 650504,China;Key Laboratory of Wireless Sensor Networks of Colleges and Universities in Yunnan Province,Kunming Yunnan 650504,China)
出处
《通信技术》
2019年第5期1031-1040,共10页
Communications Technology
基金
国家自然科学基金项目(No.61540063)
云南省应用基础研究计划项目(No.2016FD058,No.2018FD055)
云南省教育厅项目(No.2017ZDX045)
云南民族大学校级项目(No.2017QN02)
“多元感知网及信息物理系统”科技创新团队开放式基金项目National Natural Science Foundation of China(No.61540063)
Yunnan Applied Basic Research Project(No.2016FD058,No.2018FD055)
Yunnan Provincial Department of Education Project(No.2017ZDX045)
Yunnan Minzu University Project(No.2017QN02)
Open Fund Project of Science and Technology Innovation Team of “Multi-sensory Network and Information Physics System”
