Design and Implementation of the Remote Unit in 5G Pico Site
Aiming at the application of 5G pico site in the next generation wireless communication network,the system architecture of 5G pico site is introduced,and the technical solution and the overall software and hardware design of its Remote Unit(RU)are also provided.Then,the communication capability of the interconnection interface is demonstrated,with the signal processing flow in the RU expounded.Meanwhile,the principles and methods of the design and implementation of important modules,such as clock system and delay measurement,are explained as well.After the practical application,it is proved that the RU has completely reached the design goal,which meets the application requirements and shows its wide application prospect.