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1、《专业英语》课程论文论文题目：WirelesssensornetworknodePositioningalgorithm学院(系)：信息工程学院专业：电子科学与技术班级：信研135班学生姓名：学号：1049721303194教师：2014年5月16日WirelesssensornetworknodepositioningalgorithmHujianSchoolofInformationEngineering,WuhanUniversityofTechnology,Wuhan,China4344
2、74935@qq.comAbstract-Wirelesssensornetworksasanewtypeofdataacquisitiontechnology,combinedwithmicroelectronics,wirelesscommunicationsandwirelessnetworks,suchasmulti-discipline,havebroadapplicationprospectsinthefieldofindustrialcontrol,military,medical
3、assistance,andenvironmentalmonitoring.Inmostapplications,thephysicallocationoftheguidetothesensornodeisabasicrequirement,however,duetothelargenumberofsensornodes,randomlydistributed,andthesoftwareandhardwareresourcesarelimited,sostudyeffectivepositio
4、ningalgorithmtodeterminethelocationofeachnodehasanimportanttheoreticalsignificanceandpracticalvalue.Accesstolargeamountsofliteratureonthebasisofthelessonsdoanoverviewofthewirelesssensornetwork-basedpositioningtechnology,wirelesssensornetworks,highlig
5、htsseveraltypicaldistributedpositioningalgorithmprincipleandcharacteristics,includingAmorphous,APIT,Centroid,DV-Hop,RSSI,etc.,itsMatlabsimulationenvironmentsimulationanalysis,andcomparethepositioningaccuracyofthevariousalgorithmsanderror.Keywords:wir
6、elesssensornetworks,localizationalgorithm,Matlab,simulationanalysisI.INTRODUCTIONPositioningofwirelesssensornetworksisthewireless,self-organizingnetworktoprovidelocationinformationofnodesinthenetworkinsomeway,self-organizingnetworklocalizationprocess
7、canbedividedintoself-positioningandtargetingnodenodepositioningitselftodeterminethecoordinatesoftheinformationnetworknode.Thetargetinginformationisneededtodeterminethecoordinatesofatargetwithinthenetworkcoverageoranevent.Nodeitselfistheprocessofdeter
8、miningthepositioningpropertiesofthenetworkitself,oryoucanusethemanualcalibrationofvariousnodelocalizationalgorithmtocomplete.Targetingthelocationofthenetworknodesisknownasthereferencenode,thedestinationnodedeterminesthattheeventorthelocationinthenetw
