Research on Key Technology in 5G Mobile Communication Network

Based on the information about 5G network issued by various organizations and communication enterprises, this paper introduces what is 5G network and the development direction of 5G network technology. This paper mainly analyzes the potential wireless technology of 5G network, and introduces the basic concepts, advantages and challenges of large-scale antenna technology and ultra-dense networking technology, as well as the application scenarios of full-spectrum access technology.