摘要
5G技术的普及,移动通信带宽的不断扩大,给日常生活和工作带来极大便利。但5G信号基站的覆盖范围越来越小,单位覆盖区域需要比以往更多的基站;而基站和天线的种类很多,因此如何选择基站地址和规划基站设备是亟需研究的问题。实际通常表现为在原有的基站网络基础上,选择合适的基站设备建立新的基站,增加信号的服务覆盖区域,或是提高信号质量。针对此问题的2个典型的场景,构建0-1规划模型,并根据场景提供的数据求解模型。从结果来看,基站选址方案优化了新建基站数和造价成本,覆盖的业务总量达到了场景需求,证明方案可行。
With the popularization of 5G technology,the continuous expansion of mobile communication bandwidth has brought great convenience to people s life and work.However,the coverage of 5G signal base stations is getting smaller and smaller,covering the same area,requiring more base stations,and there are many types of base stations and antennas.Therefore,how to reasonably select the base station and plan the base station equipment is an urgent problem to be studied.In practice,this problem is usually manifested in selecting the appropriate base station equipment to establish a new base station on the basis of the original base station network,increasing the service coverage area of the signal,or improving the signal quality.In this paper,we build a 0-1 planning model for two typical scenarios of this problem,and solve the model according to the data provided by the scenario.From the results,our base station location scheme optimizes the number of new base stations and cost,and the total number of services covered meets the scenario requirements.Therefore,our model and method are feasible to solve such problems and have the value of promotion.
作者
沈栩竹
李江云
陈丽萍
马丽娟
SHEN Xuzhu;LI Jiangyun;CHEN Liping;MA Lijuan(Faculty of General and Quality Education,Kunming Metallurgy College,Kunming 650033,China)
出处
《昆明冶金高等专科学校学报》
CAS
2022年第6期89-95,共7页
Journal of Kunming Metallurgy College
基金
昆明冶金高等专科学校科研基金项目:基于校企合作模式下高等数学习题库建设管理的研究与实践(2021XJSK05)。
关键词
0-1线性规划
均值聚类
连通子图
5G
0-1 linear programming
mean clustering
connected subgraph
5G