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1、HarshSundani,HaoyueLi,VijayK.Devabhaktuni,MansoorAlam,&PrabirBhattacharyaWirelessSensorNetworkSimulatorsASurveyandComparisonsHarshSundaniEECSDepartment,UniversityofToledo,2801W.Bancroft,MS301,Toledo,Ohio43606HaoyueLiEECSDepartment,UniversityofToledo,2801
2、W.Bancroft,MS301,Toledo,Ohio43606VijayDevabhaktunivijay.devabhktuni@utoledo.eduEECSDepartment,UniversityofToledo,2801W.Bancroft,MS301,Toledo,Ohio43606MansoorAlamEECSDepartment,UniversityofToledo,2801W.Bancroft,MS301,Toledo,Ohio43606PrabirBhattacharyaDepa
3、rtmentofComputerScience,UniversityofCincinnati,814RhodesHall,Cincinnati,OH45221AbstractSimulationtoolsforwirelesssensornetworksareincreasinglybeingusedtostudysensorwebsandtotestnewapplicationsandprotocolsinthisevolvingresearchfield.Thereisalwaysanoverrid
4、ingconcernwhenusingsimulationthattheresultsmaynotreflectaccuratebehavior.Itisthereforeessentialtoknowthestrengthsandweaknessesofthesesimulators.Thispaperprovidesacomprehensivesurveyandcomparisonsofvariouspopularsensornetworksimulatorswithaviewtohelpresea
5、rcherschoosethebestsimulatoravailableforaparticularapplicationenvironment.Italsoprovidesadetailedcomparisondescribingtheprosandconsofeachsimulator.Keywords:Wirelesssensornetworks,Simulator,Emulator,Comparison,Performanceevaluation.1.INTRODUCTIONSensornet
6、worksarecomposedoflargenumbersoftinysensingandcomputingdevices.Eachofthesedevices,calledmotes,hasverylimitedcommunication,computationalandenergyresources.Oftenembeddedinuncontrolledphysicalenvironments,thesenetworksrequiredistributedalgorithmsforefficien
7、tdataprocessing,whileindividualmotesrequirehighlyconcurrentandreactivebehaviorforefficientoperation.Sensornetworksfacemanyproblemsthatdonotariseinothertypesofnetworks[1].Powerconstraints,limitedhardware,decreasedreliability,andatypicallyhigherdensityandn
8、umberofInternationalJournalOfComputerNetworks(IJCN),Volume(2):Issue(5)249HarshSundani,HaoyueLi,VijayK.Devabhaktuni,MansoorAlam,&PrabirBhattacharyanodesthanthosefoundinconventionalnetworksarefewoftheproblemsthathavetobecons
