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《無(wú)線傳感器網(wǎng)絡(luò)節(jié)點(diǎn)自身定位算法的研究》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫(kù)。
1、天津大學(xué)碩士學(xué)位論文無(wú)線傳感器網(wǎng)絡(luò)節(jié)點(diǎn)自身定位算法的研究姓名：郭婷婷申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：孟昭鵬20061201ABSTRACTRapidadvancesinmicro-electronictechnology，embeddedsystemandwirelesscommunicationtechnologyhaveenabledtodeveloplowcostwirelessSensornetwork(WSN)，whereeachsensornodeindividuallysensesthee
2、nvironmentbutcollaborativelyachievescomplexinformationgatheringanddisseminationtasks．Wirelesssensornetworkisapromisingtechniqueformanyapplications，such嬲targettracking，intrusiondetection,wildlifehabitatmonitoringandreal-timetrafficmonitoring．ThelocationofnodesinW
3、SNplaysanimportantroleinthemostapplicationfields．TheinformationthatiscollectedbythesensornodesmakesSenseonlywhenitiscombinedwiththelocationinformationofthesensornodes．Inaddition，knowingtherelativelocationsofS睨ISOI'Sallowsuseoflocation-baSedaddressingandroutingpr
4、otocols．Therefore，positioningtechnology．whichdrawsmoreattentionbecomesoneofthekeytechnologiesinwirelesssensornetworksandhaSbeenwidelystudied．TheresearchofthisthesisisbasedontheanalysisofagreatdealofrecenttechnicalreportsandresearchresultsonWSN．Centroidalgorithm,
5、TDOArangingmethodandtheapplicationofpositioningtechnologyonrobotfootballprogramaredescribed．InCentroidalgorithm，hi曲densityofbeaconnodesisrequiredandtheeffectbeaconnodeshaveontheunknownnodesisnotreflected．Inthispaper,anoveldistributedpositioningalgorithm，referred
6、to硒TDOA·Centroidalgorithm(TCA)，ispresentedandsimulated．DistancebetweentwonodesiscomputedthroughTDOArangingmethod．Theinfluencefactorwhichiscomputedaccordingtothedistancebetweenbeaconnodeandunknownnodeisusedtomeasurethepositionofunknownnode．Moreover,theiterativeap
7、proachisutilizedtoimprovethedensityofanchornodes．Localizednodestransfertobeaconnodesandhelpotherunknownnodes．TheresultsshowthatithasbetterpositioningaccuracythanCentroidalgorithm，especiallywhendensityofbeaconnodesiSlOW．KEYWORDS-Wirelesssensornetworks，Self-Locali
8、zationalgorithm，position獨(dú)創(chuàng)性聲明本人聲明所呈交的學(xué)位論文是本人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作和取得的研究成果，除了文中特別加以標(biāo)注和致謝之處外，論文中不包含其他人已經(jīng)發(fā)表或撰寫(xiě)過(guò)的研究成果，也不包含為獲得叁疊盤堂或其他教育機(jī)構(gòu)的學(xué)位或證書(shū)而使用過(guò)的材料。與我一同工作的同志對(duì)本研究所做的任何貢獻(xiàn)均已在論文中作了
