結(jié)合功率控制的無(wú)線(xiàn)傳感器網(wǎng)絡(luò)節(jié)點(diǎn)定位技術(shù)研究.pdf

1、武漢理工大學(xué)碩士學(xué)位論文結(jié)合功率控制的無(wú)線(xiàn)傳感器網(wǎng)絡(luò)節(jié)點(diǎn)定位技術(shù)研究姓名：龔思來(lái)申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：李方敏20080401武漢理工大學(xué)碩士學(xué)位論文AbstractWiththedevelopmentofsensortechnologyandinformationnetworking，wirelesssensornetworkshavetremendousutilizationvalueintheareaofi

2、ndustrial，agricultural，militaryenvironment，andmedicalservicesIdentifythepositionwherethespecificeventOccursorthelocationofanodethatgatherdataisoneofthemostbasicfunctionsofwirelesssensornetworks，andsomeroutingscheme，cover

3、ageinformation，loadbalance，andtopologycontrolarerelayonthelocalizationalinformationofsensornodesinthenetworksThereforethelocalizationtechnologiesinwirelesssensornetworksplayallimportantroleintheaspectsofapplication，runni

4、ng，management，andSOonTheresearchonthenodeslocalizationtechnologiesofwirelesssensornetworkshasimportanttheoreticalandpracticalsignificanceInthewirelesssensornetworks，transmissionpowercontr01mayaffectthetopologyofnetwork，e

5、nergyconsumptionandlocalizationperformanceInthisthesis，twolocalizationalgodtlunswithpowercontrolforwirelesssensornetworksareproposed：OneisAreaLocalization晰tllPowerControl(ALPC)，anotheroneisDVHop塒thPowerControl(DHPC)，whic

6、hisanimprovedalgorithmbasedonDVHopThemainresearchworksareasbelow：(1)Introducingthearchitecture，features，applicationsandresearchsituationofwirelesssensornetworks，andanalyzingthebasicprinciplesandkeytechnologiesoflocalizat

7、ioninwirelesssensornetworks(2)Proposinganalgorithmofarealocalizationwithpowercontrol：Firstofall，introducingtheprincipleofthisalgorithmandthenusingMica2sensornodesintheactualenvironmentexperiment，discussingtheeffectsoftem

8、poralandspatialonsignalmodel，aswellashowthisaffectchangesthelocalizationgranularityaccordingtothemeasureddataAtlast，AreaNamingschemeisusedteducenetworktrafficloadsandenhancethereliabilityofnetwork(3)ProposingaDVHopimprov