A simulation framework for energy-aware wireless sensor network protocols

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1、ASimulationFrameworkforEnergy-AwareWirelessSensorNetworkProtocolsAdrianF.Kacs´oRolandWism¨ullerUniversityofSiegenUniversityofSiegen57068Siegen,Germany57068Siegen,GermanyEmail:adrian.kacso@uni-siegen.deEmail:roland.wismueller@uni-siegen.deAbstract—Wediscussamodularsimulationfra

2、meworktoWefirstneedenergy-awareroutingprotocolswhichshouldinvestigatetheenergyefficiencyofdifferentroutingprotocolstakeintoaccountnewmetricsbasedonasensornode’susedinresourceconstrainedwirelesssensornetworks.Ourresidualenergyorotherattributestobeabletotakeappropriatesimulationfr

3、ameworkprovidesaflexibletooltobuilddiverseroutingdecisionsinordertoextendthelifetimeoftheWSN.protocolsbycombiningexistingbuildingblocksatdifferentlayersandtoanalysehowseveralfactorssuchasroutingstrategies,Moreover,foraresourceconstrainedsensornodeitisveryMACprotocols,linkandnod

4、efailures,energyonpath,networkimportantthatalsotheprotocolstackoperatesefficientlyandtopologychanges,in-networkprocessing,schedulingatMACallthelayersmakinguptheprotocolstackareoptimizedlayerandotheradjustableconfigurationparametersinfluencetowardthespecificrequirementsoftheapplica

5、tionrunningtheenergyefficiencyoftheprotocol.ThesimulatorextendstheopensourceOMNeT++anditsMo-ontopofit.Inparticular,theenergyconsumptionmustbebilityFrameworkandprovidesaframeworktorapidlydevelop,optimizedateachlayerandthecooperationbetweenlayerstoexperimentwithandtoevaluateeffici

6、entlyroutingprotocols;shouldbeimproved.Inordertoachievethis,weproposedinthequantitativeefforttodesignnewroutingprotocolsandto[1]amodular,energy-awarenetworkstackarchitectureofaintegratethemintoacompleteprotocolstackisconsiderablysensornodeasaflexibleapproachtodesignandplug-and-

7、reduced.Moreover,wedevelopcompletemodulesforMACandnetworkprotocols;inordertostudyandevaluatethebehaviorplayvariousprotocolsatnetworkandMAClayers,andtoandlifetimeofthenetworkweimplementindependentenergycombineandanalysetheimpactofdifferentstrategies(insideandstatisticsmodules.W

8、eprovidealsonewfeaturessuchastheprotocols)onperformanceandlif