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时间:2020-03-17
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1、NANCHANGUNIVERSITY课程名称:学术英语题目:AStudyofEnergyEfficient_CloudComputingPoweredby_WirelessEnergyTransfer___英语班级:理工1615班专业/年级:物联网工程161班姓名/学号:(47)二零一八年六月AStudyofEnergyEfficientCloudComputingPoweredbyWirelessEnergyTransferAStudyofEnergyEfficientMobileCloudComputing
2、PoweredbyWirelessEnergyTransferAbstractAchievinglongbatterylivesorevenself-sustainabilityhasbeenalongstandingchallengefordesigningmobiledevices.Thisstudypresentsanovelsolutionthatseamlesslyintegratestwotechnologies,mobilecloudcomputingandmicrowavepowertrans
3、fer(MPT),toenablecomputationinpassivelow-complexitydevicessuchassensorsandwearablecomputingdevices.Specifically,consideringasingle-usersystem,abasestation(BS)eithertransferspowertooroffloadscomputationfromamobiletothecloud;themobileusesharvestedenergytocomp
4、utegivendataeitherlocallyorbyoffloading.AframeworkforenergyefficientcomputingisproposedthatcomprisesasetofpoliciesforcontrollingCPUcyclesforthemodeoflocalcomputing,timedivisionbetweenMPTandoffloadingfortheothermodeofoffloading,andmodeselection.GiventheCPU-c
5、yclestatisticsinformationandchannelstateinformation(CSI),thepoliciesaimatmaximizingtheprobabilityofsuccessfullycomputinggivendata,calledcomputingprobability,undertheenergyharvestinganddeadlineconstraints.Furthermore,thisstudyrevealsthatthetwosimplesolutions
6、toachievetheobjecttosupportcomputationloadallocationovermultiplechannelrealizations,whichfurtherincreasesthecomputingprobability.Last,thetwokindsofmodessuggestthatthefeasibilityofwirelesslypoweredmobilecloudcomputingandthegainofitsoptimalcontrol.Andthefutur
7、easpecttostudyissimplytobeanswer.Keywords:wirelesspowertransfer;energyharvestingcommunications;mobilecloudcomputing;energyefficientcomputing1AStudyofEnergyEfficientCloudComputingPoweredbyWirelessEnergyTransfer1AStudyofEnergyEfficientCloudComputingPoweredbyW
8、irelessEnergyTransferIntroductionMobilecloudcomputing(MCC)asanemergingcomputingparadigmintegratescloudcomputingandmobilecomputingtoenhancethecomputationperformanceofmobiledevices.TheobjectiveofMCCistoe
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