Research on 5G NR Random Access Technology and Communication System Random Access Process
The random access technology of 5G New Radio(NR)is a technique for making random access in a communication system.Random access means that when a device needs to be connected to the communication system,it will randomly select an available resource for access,which can effectively reduce the access conflicts in the communication system and improve the access efficiency and capacity of the system.Aiming at the problem of modern 5G NR communication construction,this paper studies the 5G NR random access technology and the random access process of communication system.First,the physical channel link between the 5G NR access process and the random access process is analyzed,and then the 5G NR communication system is designed from the synchronization module and the competition module Machine access scheme.
5G New Radio(NR)random access technologycommunication systemrandom access processsignal to noise ratio