| Nowadays,China's wireless network construction is developing at a high speed.How to achieve a reasonable network layout has become the primary task of China Telecom,China Mobile,China Unicom and China Tower.To reduce the construction cost,how to plan the wireless communication base station to achieve the optimal network coverage is the core of the current planning and design.At present,the state has vigorously supported the construction and planning of communication infrastructure through various channels.China has set up the largest communication base station in the world.How to use the existing base station and combine with the new base station to realize the full coverage of 5G(5th generation wireless systems)signal is the ultimate goal of our study.This paper mainly studies the wireless network planning and design of Alashan League City Center,mainly from the following three aspects.First of all,combined with the current situation of Alxa League wireless network,combined with the development requirements and directions of the three major operators,the coverage radius and horizontal spacing of communication stations are further determined through link budget.So as to achieve the reasonable use of the existing tower,improve the base station sharing rate,reduce the operating cost,reasonably plan the new base station,promote the construction and development of wireless base station,improve the wireless network coverage of Alashan League,and provide a reasonable scheme for 4G,5G network planning.Secondly,combined with the relevant data of Alxa League tower,the paper divides the roads and other scenes in the key scenic spots of the league,studies the existing resources and problems in the construction,integrates the resources,determines the wireless network coverage capacity of each system by analyzing thecharacteristics of network structure,and uses a variety of construction methods to meet the network requirements in various scenarios.Finally,through the simulation calculation of the wireless simulation software Forsk Atoll,combined with the planned base stations,the number of base stations and simulation parameters are adjusted.By comparing the three simulation indicators of RSRP,RS SINR and downlink service application rate before and after the planning and construction,it is demonstrated that: after reasonable planning,the indicators of rsrp and downlink service application rate of local wireless network are significantly improved,and RS SINR is improved significantly The index is significantly reduced to meet the wireless network coverage requirements of operators. |