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1、本科畢業(yè)設(shè)計(20屆)無線傳感器網(wǎng)絡(luò)路由協(xié)議研究39摘要【摘要】隨著微型傳感器技術(shù)、無線通信技術(shù)、微機電系統(tǒng)和嵌入式技術(shù)的飛速發(fā)展,集數(shù)據(jù)采集、處理及通信功能于一體的無線傳感器網(wǎng)絡(luò)開始得到廣泛的研究。而路由協(xié)議是網(wǎng)絡(luò)傳感器節(jié)點互相通信的基礎(chǔ),同時也是網(wǎng)絡(luò)層的主要功能。所以對路由協(xié)議的研究是非常必要的。本文主要對無線傳感器網(wǎng)絡(luò)路由協(xié)議進行了研究,主要做的工作有以下幾方面:(1)闡述了無線傳感器網(wǎng)絡(luò)的相關(guān)概念,如無線傳感器網(wǎng)絡(luò)的特點、體系結(jié)構(gòu)等。重點介紹了無線傳感器路由協(xié)議,并詳細介紹了AOMDV協(xié)議和LEACH
2、協(xié)議。通過對AOMDV協(xié)議與AODV協(xié)議進行仿真對比,分析了AOMDV協(xié)議的平均延時、分組投遞率、吞吐量等性能,同時也對LEACH協(xié)議在節(jié)能方面進行了分析。(2)介紹了無線傳感器網(wǎng)絡(luò)的MAC層協(xié)議,詳細分析了SMAC協(xié)議,并與802.11協(xié)議比較,分析兩種協(xié)議消耗能量、平均延時等性能,最后對SMAC協(xié)議作出總結(jié)。(3)本文最后對所有工作做了總結(jié),并進一步展望了無線傳感器網(wǎng)絡(luò)的發(fā)展方向和未來?!娟P(guān)鍵詞】無線傳感器網(wǎng)絡(luò);路由協(xié)議;能量消耗;平均時延39Abstract【Abstract】Withtherapidd
3、evelopmentofmicro-electromechanicalsystems,wirelesscommunicationtechnology,micro-sensortechnologyandembeddedtechnology,wirelesssensornetworkincludingdataacquisition,processingandcommunicationsfunctionsbegantobeextensivelystudied.Generally,wirelesssensornetw
4、orkshasalargenumberofsensornodesindensecomposition,sothatthecompositionofthenode,computingpowerandbandwidthareverylimited,traditionalwirelessroutingprotocolsarenotsuitableforwirelesssensornetworks.Wirelesssensornetworkroutingprotocoltheprimarygoalofdesigned
5、istoeffectivelysaveenergyandprolongnetworklifecycle.Thispaperfocusesonthestudiesofwirelesssensornetworkroutingprotocolsanddosomework.First,wedescribedtheconceptsofwirelesssensornetworks,suchasfeaturesandarchitectureofwirelesssensornetworks,etc.wefocusedonwi
6、relesssensornetworkroutingprotocols,anddetailedtheAOMDVprotocolandLEACHprotocol.ByagreementwiththeAODVprotocolAOMDVsimulationcomparison,analyzedtheaveragedelay,packetdeliveryratioandthroughputperformanceoftheAOMDV,butalsoanalyzedLEACHprotocolonenergy-saving
7、.Second,weintroducedawirelesssensornetworkMAClayerprotocol,gaveadetailedanalysisoftheSMACprotocol,Comparedwiththe802.11protocolandSMACprotocoltoanalyzetheenergyconsumption,averagedelayandotherproperties,concludedthefinalagreementontheSMAC.Finally,wehadasumm
8、aryofallworkdoneandfurtherprospectedofthewirelesssensornetworkdevelopmentandinthefuture.【Keywords】Wirelesssensornetworks,routingprotocol,energyconsumption,averagedelay39目 錄摘要IIIAStudyonRoutingprotocols