无线充电网络的建模分析game theoretic modeling of jamming attack in wireless powered networks

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1、1GameTheoreticModelingofJammingAttackinWirelessPoweredNetworksDusitNiyato1,PingWang1,DongInKim2,ZhuHan3,andLuXiao11SchoolofComputerEngineering,NanyangTechnologicalUniversity(NTU),Singapore2SchoolofInformationandCommunicationEngineering,SungkyunkwanUn

2、iversity(SKKU),Korea3DepartmentofElectricalandComputerEngineering,UniversityofHouston,Texas,USAAbstractInwirelesspowerednetworks,ausercanmakeanetworks.Intraditionalnetworks,suchajammingattackrequestandusethewirelessenergytransferredfromanenergyissuew

3、asanalyzedusinggametheory[9],[10],[11],[12]sourceforitsdatatransmission.However,duetobroadcasttofindequilibriumstrategiesofalegitimateuserandattacker.natureofwirelessenergytransfer(e.g.,RFenergy),amaliciousStochasticoptimizationwasalsoused[13]tofindano

4、ptimalnode(i.e.,anattacker)canalsointercepttheenergyanduseittoperformanattackbyjammingthedatatransmissionoftheuser.transmissionpolicyundertheattack.WeconsidersuchajammingattackwheretheuserandattackerInthispaper,weconsiderawirelesspowerednetworkwithar

5、eawareofeachother.Weformulateagametheoreticmodeltoalegitimateuserandattacker.Theuserrequestsforwirelessanalyzetheenergyrequestanddatatransmissionpolicyoftheenergytransferfromanenergysource,andusestheenergyforuserandtheattackpolicyoftheattackerwhenthe

6、userandthedatatransmissiontoareceiver.Theattackercanalsointerceptattackerbothwanttomaximizetheirownrewards.Weuseaniterativealgorithmdesignedbasedonthebestresponsedynamicstheenergyanduseittoperformthejammingattack.Wetoobtainthesolutiondefinedintermsoft

7、heconstrainedNashformulateaconstrainedstochasticgamemodeltoanalyzetheequilibrium.Thenumericalresultsshownotonlytheconvergenceenergyrequestanddatatransmissionpolicyoftheuserandtheoftheproposedalgorithm,butalsotheoptimalrewardoftheattackpolicyoftheatta

8、cker.Theuseraimstomaximizetheuserunderdifferentenergycostconstraints.rewardintermsofutilityfromtransmittingdataminusenergyIndexTermsWirelesspowerednetworks,wirelessjamming,cost.Theattackeraimstomaximizethesuccessfuljammingconstrainedstochasticgame.at