D2D通信模式下集中-分布式混合资源优化分配方案-豆柴文库

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D2D通信模式下集中-分布式混合资源优化分配方案
Title:Centralized-DistributedHybridResourceOptimizationAllocationSchemeinD2DCommunicationMode
Abstract:
Withtherapiddevelopmentofwirelesscommunicationtechnology,Device-to-Device(D2D)communicationhasemergedasapromisingcommunicationmodetoimprovetheefficiencyandperformanceofwirelessnetworks.IntheD2Dcommunicationmode,nearbydevicescandirectlycommunicatewitheachother,whichnotonlyreducesenergyconsumptionbutalsoenablesefficientresourceutilization.However,resourceallocationinD2Dcommunicationposessignificantchallengesduetotheconsiderationsofinterferencemanagement,fairness,andefficientutilizationofavailableresources.
Thispaperaimstoproposeacentralized-distributedhybridresourceoptimizationallocationschemeforD2Dcommunicationmode.TheschemecombinestheadvantagesofbothcentralizedanddistributedresourceallocationapproachestoenhancetheefficiencyandeffectivenessofresourceallocationinD2Dcommunicationnetworks.Theproposedschemetakesintoaccountvariousfactors,includinguserfairness,interferencemanagement,andefficientresourceallocation,toachieveoverallnetworkperformanceimprovement.
1.Introduction
1.1BackgroundandMotivation
1.2ObjectivesofResourceOptimizationinD2DCommunication
2.RelatedWork
2.1ResourceAllocationinD2DCommunication
2.2CentralizedandDistributedApproachesinResourceAllocation
2.3ChallengesinResourceOptimizationinD2DCommunication
3.ProposedCentralized-DistributedHybridResourceOptimizationAllocationScheme
3.1SystemModelandAssumptions
3.2CentralizedComponent:ResourceCoordinationandAllocation
3.3DistributedComponent:LocalizedResourceAllocation
3.4Trade-offbetweenCentralizedandDistributedApproaches
4.ResourceAllocationAlgorithmsfortheProposedScheme
4.1FairnessMaximizationAlgorithm
4.2InterferenceManagementAlgorithm
4.3ResourceUtilizationOptimizationAlgorithm
5.PerformanceEvaluation
5.1SimulationSetup
5.2ComparisonwithExistingResourceAllocationSchemes
5.3ImpactofDifferentParameters
5.4PerformanceMetrics
6.Conclusion
6.1SummaryofContributions
6.2FutureResearchDirec