资源描述：
《短距离高速无线数据传输》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、AbstractWirelessdatatransmissiontechnologyhasbeenwidelyappliedinallaspectsofsociety.Relativetothecabletransmissiontechnology,wirelesstechnologyhasapplicationflexibility,andlowprice.Mostyears,theshort-rangewirelesscommunicationstechnologyhasbecomeahotwirelesscommunic
2、ationstechnologydevelopment,andtheemergenceofmanynewtechnologies,suchasBluetooth,ZigBee,UWB,HomeRFandWi-Fi,etc.,althoughthecommunicationprotocol,thetechnicalprinciples,thehardwarecircuitisdifferent,However,forthetransmissionofinformationtoprovidepeoplewithnewideasan
3、dmethods.Thispapercomparesseveralcommonwirelesstransmissiontechnology,analyzetheirstrengthsandweaknesses,andfinallydecidedZigBeeandWi-Fitechnology,focusingonfocusingontheZigBeeprotocolstackandResearchonIEEE802.11protocolarchitecture.BuildaWi-Fiwirelesstransmissionsy
4、stem,startingfromtheradiochannelpropagationcharacteristics,relativelylargesizeandsmallsizeofthedeclineofthedecline,summeduptherelationshipbetweenthesignalstrengthanddistance,andanalyzesthefactorsthatinfluencethetransmissionrateofWi-Fi,byMATLABsimulation,theresulting
5、simulationdatamodulewiththeactualtestdatacomparison,withinareasonablerange.ThenproceededtobuildZigBeewirelesssystemconsistsofaZigBeecoordinatornode,aZigBeeroutingnodes.ZigBeenetworkingsystemslaboratory,complete,rigoroustestingfornodedevices,includingperformancetesti
6、ngtestingtestingfunctionnode,node.Completedeffectivebetweennodesandthecoordinatorreliabletwo-waydatatransmission.Testthestabilityandreliabilityoftheentiresystem.Keywords:short-rangewirelesscommunications；ZigBee；Wi-Fi；networking；reliabilityII目录第1章绪论11.1课题来源及背景11.2短距离
7、无线通信技术国内外发展状况及研究意义11.3课题主要研究内容及章节安排31.4本章小结3第2章短距离无线传输技术分析研究42.1ZigBee技术概论42.2ZigBee技术的特点及应用前景42.3ZigBee协议找52.3.1物理层62.3.2媒体访问控制层72.3.3网络层92.3.4应用层112.4ZigBee网络122.4.1ZigBee网络节点介绍122.4.2ZigBee网络拓扑结构132.4.3ZigBee网络配置132.4.4ZigBee网络组建过程分析142.5Wi-Fi技术142.6IEEE802.11的协议
8、体系结构172.7短距离无线通信技术比较172.8本章小结18第3章短距离无线传输信道193.1无线信道概述193.2无线电波的传播特性213.3大尺度衰落223.4小尺度衰落223.4.1多普勒效应223.4.2多径效应223.5信号强度与传输距离的关系233.5.1信号强
