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毕业设计题目：东莞同济光华医院WLAN无线网络优化设计学生姓名：魏仕威校内指导教师：秦迎春企业指导教师：刘利彬专业班级：B11通信工程二级学院：电气与信息工程学院2015年5月东莞同济光华医院WLAN无线网络优化设计东莞同济光华医院WLAN无线网络优化设计摘要GSM无线网络优化是一个闭环的处理流程，循环往复，不断提高。随着近两年优化工作的不断深入，各分公司的优化工作实际上已进入一个较深层次的分析优化阶段。即在保证充分利用现有网络资源的基础上，采取种种措施，解决网络存在的局部缺陷，最终达到无线覆盖全面无缝隙、接通率高、通话持续、话音清晰且不失真，保证网络容量满足用户高速发展的要求，让用户感到真正满意。随着网络优化的深入进行，现阶段GSM无线网络优化的目标已越来越关注于用户对网络的满意程度，力争使网络更加稳定和通畅，使网络的系统指标进一步提高，网络质量进一步完善。无线局域网络(WirelessLocalAreaNetworks；WLAN)是相当便利的数据传输系统，用射频(Radiofrequency；RF)的技术，取代旧式碍手碍脚的双绞铜线(Coaxial)所构成的局域网络，使得无线局域网络能利用简单的存取架构让用户透过它，达到「信息随身化、便利走天下」的理想境界。应用无线通信技术将计算机设备互联起来，客户可通过笔记本电脑、PDA等终端以WLAN随时随地接入互联网和企业网，获取信息、娱乐或进行办公。支持多媒体功能，上传下载，随时欣赏网上影片或音乐。提供极速而稳定的无线连接。在中国移动WLAN网络覆盖地区，客户可以通过笔记本电脑、PDA等移动终端，在配备WLAN上网卡时以无线方式高速接入互联网/企业网，获取信息、移动办公或者娱乐。关键词：优化、安全、WLAN、建设、方案东莞同济光华医院WLAN无线网络优化设计DongguanTongjiGuanghuahospitalWLANwirelessnetworkoptimizationdesignAbstractGSMwirelessnetworkoptimizationisaprocess,aclosed-loopmoveincircles,andconstantlyimproves.Withnearlytwoyearstheoptimizationworkunceasinglythorough,theoptimizationworkofeachbranchhasactuallyenteredtheanalysisandoptimizationphasesofadeeperlevel.Thefoundationistomakefulluseofexistingnetworkresourcesintheguarantee,takevariousmeasurestosolvelocaldefectsexistinthenetwork,andultimatelyachievewirelesscoverageoverallseamless,throughratehigh,clearvoicecallcontinuous,withoutdistortion,toguaranteethatthenetworkcapacitytomeettheuserrequirementsofhigh-speeddevelopment,maketheuserfeeltrulysatisfied.Alongwiththenetworkoptimizationdepth,atthisstageoftheGSMtargetofwirelessnetworkoptimizationhasattractedmoreandmoreattentiontothesatisfactionofnetworkusers,andstrivetomakethenetworkmorestableandsmooth,whichmakesthesystemindexofthenetworktofurtherimprove,furtherimprovenetworkquality.Wirelesslocalareanetwork(WirelessLocalAreaNetworks;WLAN)isaveryconvenientdatatransmissionsystem,RF(Radiofrequency;RF)technology,toreplacetheoldcumbersometwistedpaircopper(Coaxial)localareanetworkcomposedofwirelesslocalareanetwork,scansusesimpleaccessarchitectureallowsusersthroughit,reachtheidealrealminformationcarryon,convenientwalktheworld.Applicationofwirelesscommunicationtechnologytoconnectcomputerequipment,customerscanthroughthenotebookcomputerandDeterminabletoWLANanytimeanywhereaccesstotheInternetandenterprisenetworks,accesstoinformation,entertainmentoroffice.Tosupportmultimediafunction,uploadanddownload,onlineatanytimetoenjoythemovieormusic.Wirelessconnectiontoprovidespeedandstable.AreascoveredintheWLANnetworkofChinaMobile,customerscanthroughthemobileterminalnotebookcomputer,PDA,equippedwithWLANonthecardtothewayofwirelesshigh-speedaccesstotheInternet/Intranet,accesstoinformation,mobileofficeorentertainment.Keywords:Optimization、safety、WLAN、construction、plan东莞同济光华医院WLAN无线网络优化设计目录1Wlan的国内外发展状况......................................................................................................11.1WLAN国内发展状况.....................................................................................................11.2WLAN国外发展状况.....................................................................................................22东莞同济光华医院WLAN无线网络优化设计方案.........................................................42.1WLAN技术指标.............................................................................................................42.2覆盖目的..........................................................................................................................42.3WLAN信源选取思路.....................................................................................................42.4系统合路的确定..............................................................................................................52.5医院大体建筑覆盖概况..................................................................................................53网络规划................................................................................................................................63.1住院大楼..........................................................................................................................63.2门诊大楼..........................................................................................................................63.3急救大楼..........................................................................................................................74方案分析................................................................................................................................84.1基本要点...........................................................................................................................................84.2信号外泄分析..................................................................................................................................84.3系统间干扰分析.............................................................................................................................84.4有源设备对系统的影响分析......................................................................................................94.5链路预算..........................................................