2024年│2期│12024年第46卷第2期基于复杂环境的城市5G移动网络优化设计曾进作者简介:曾进(1993-),硕士,工程师,研究方向为电子技术。(中国电子科技集团公司第二十八研究所南京210007)摘要随着科学技术的快速发展,信息化技术被全面普及到日常生活中,人们对移动通信提出了更高的要求,这促使了移动通信由传统网络向5G网络发展,以全面增强移动网络的通信能力,给人们带来便捷的上网体验。但在应用无线网络的过程中,其存在各种问题,如受到5G超高频段组网限制,降低了其穿透能力和绕射能力,加上小基站大规模布局难度较高,楼宇建筑结构过于复杂,导致室内常出现深度覆盖不足甚至无覆盖的问题。基于此,文中以复杂城市环境为主要研究对象,概述了5G移动网络技术,分析了5G移动网络的应用现状,规范了城市复杂环境下5G移动网络的优化设计思路,并提出了合理的优化措施,构建了健全的网络评估模型,以充分发挥5G移动网络的作用。关键词:5G;网络优化;覆盖增强;上行载波聚合;干扰控制中图分类号TN929.5Urban5GMobileNetworkOptimizationDesignBasedonComplexEnvironmentZENGJin(28thResearchInstituteofChinaElectronicsTechnologyGroupCorporation,Nanjing210007,China)AbstractWiththerapiddevelopmentofscienceandtechnology,informationtechnologyhasbeenfullypopularizedintodailylife,andpeoplehaveputforwardhigherrequirementsformobilecommunication,whichhaspromotedthedevelop-mentofmobilecommunicationfromtraditionalnetworksto5Gnetworks,inordertocomprehensivelyenhancethecom-municationabilityofmobilenetworksandbringpeopleaconvenientInternetexperience.However,intheprocessofap-plyingwirelessnetworks,therearevariousproblems,suchasbeingrestrictedby5Gultra-highfrequencybandnetwor-king,whichreducesitspenetrationabilityanddiffractionability,andthedifficultyoflarge-scalelayoutofsmallbasesta-tions.Thebuildingstructureistoocomplex,resultingintheproblemofinsufficientorevennocoverageindoors.Basedonthis,thispapertakesthecomplexurbanenvironmentasthemainresearchobject,expoundstheoverviewof5Gmobilenetworktechnology,analyzestheapplicationstatusof5Gmobilenetworks,standardizestheoptimizationdesignideasof5Gmobilenetworksincomplexurbanenvironments,andproposesreasonableoptimizationmeasures.Asoundnetworke-...