Research on the Application of 5G Dual Coupler Low-cost Construction Scheme
With the increase of 5G indoor depth coverage,due to the large base of 3/4G storage indoor distribution,the construction of 5G indoor depth coverage needs to implement multi-MI-MO by deploying active indoor distribution system or transforming the original indoor distribu-tion system.Therefore,it is faced with the problems of high construction cost,construction workload and difficulty.Based on the difficulties of the traditional indoor distribution system reconstruction,by analyzing the application principle of 5G dual-coupling and the comparison of construction cost,this paper summarizes the application technology scheme of dual-coupling low-cost construction scheme in new construction and re farming scenarios,as well as the pro-posed application scenario of the technical scheme.