[6]GUPTAN，JAGANNATHAMAK.MultiuserSuccessiveMaximumRatioTransmission(MS-MRT)forVideoQualityMaximizationinUnicastandBroadcastMIMOOFDMA-based4GWirelessNetworks[J].IEEETransactionsonVehicularTechnology，2014，63(7):3147-3156.
[7]CHOIJG，BAHKS.Cell-throughputAnalysisoftheProportionalFairSchedulerintheSingle-cellEnvironment[J].IEEETransactionsonVehicularTechnology，2007，56(2):766-778.
[8]ZHANGGP，LIA，YANGK，etal.Energy-efficientPowerandTime-slotAllocationforCellular-enabledMachineTypeCommunications[J].IEEECommunicationsLetters，2016，20(2):368-371.
[9]3GPP.3rdGenerationPartnershipProject;TechnicalSpecificationGroupRadioAccessNetwork;EvolvedUniversalTerrestrialRadioAccess(E-UTRA);RadioFrequency(RF)RequirementsforLTEPicoNodeB(Release13):TR36.931Release13[S].Valbonne:3GPP，2016.
[10]SCHMIDTJF，L?PEZ-VALCARCER.DetectingMisreportingAttackstotheProportionalFairScheduler[C]Proceedingsofthe2014IEEEInternationalWorkshoponInformationForensicsandSecurity.Piscataway:IEEE，2016:95-100.
Adaptive?proportional?fairscheduling?with?global-fairness
LI?Zhao，?JIA?Wenhao，?BAI?Yujiao
(StateKeyLab.ofIntegratedServiceNetworks，XidianUniv.，Xi’an，China)
Abstract:?Conventionalproportionalfair(PF)schedulingachievesfairnessatthecostofthesystem’srateperformance.Suchfairnessischaracterizedbylong-term，andhencecannotguaranteethefairnessofsubscriberswhoenterthesystemtemporarilyorstayforjustashortperiodoftime.Inaddition，thedelayrequirementofreal-timeserviceuserscanhardlybemet.Inordertoremedytheaboveproblems，weproposeanadaptiveproportionalfair(APF)schedulingalgorithmwithglobal-fairness.ThebasestationdynamicallyadjuststheforgettingfactorinthePFalgorithmbasedonthedegreeofdispersionofalltheusers’schedulingprioritiessoastoinfluencetheupdateofusers’schedulingweights.SimulationresultsshowthatparedtoconventionalPFscheduling，theAPFcanachieveboththelong-termandshort-termfairnessandhighsystemsum-rate，andadditionallyguaranteegooddelayperformanceforusers’service.
KeyWords:?userscheduling;proportionalfair;adaptive;timedelay
收稿日期：2017-01-08
网络出版时间：2017-06-29
基金项目：高等学校引智计划基金资助项目(B，B08038)；国家自然科学基金资助项目(，，)
作者简介：李钊(1981-)，男，副教授，博士，E-mail:zli@xidian.edu.cn．
网络出版地址：http:kns.cnki.netkcmsdetail61.1076.TN..1734.004.html
doi：10.3969j.issn.1001-2400.2018.01.002
中图分类号：TN929.5
文献标识码：A
文章编号：1001-2400(2018)01-0006-06
(编辑：齐淑娟)
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