基于能量效率的无线资源管理策略分析

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1、AbstractThefuturewirelessnetworkisnotonlyrequiredtoprovidehightransmissionrate,butalsoguaranteeoftheQoS(QualityofService).CorrparingwiththeShannoncapacity,theeffectivecapacitywhichisdefinedinthelinklayer,candepicttheserviceabilityofthesystemwithdiverseQoSmoreaccurately.Energyeffecti

2、veradioresourcemanagementstrategywhichcanimprovetheresourceefficiencyandmeettheQoSrequirementisveryimportantfortheGreenCommunicationSystems.Firstofall,abriefintroductionoftheradioresouivemanagementtechnologiesisgiven.Somecommonresourcesblockschedulingandpowerallocationstrategiesares

3、ummarized.Meanwhile,theQoSguaranteeandhighenergyefficiencyservicesareanalyzed.Furthermore,theanalysisofaradioresourceschedulingstrategy,whichachievestheoptimaleffectivecapacityoftheOFDMAsysteminsingle-cellwithmulti-users,ispresentedbasedonthedefinitionofeffectivecapacity.Ajointpower

4、allocationstrategyforresourceblockwiththeconstraintonthetotalaveragepowerofusersisalsoproposed.Finally,theeffectiveenergyefficiencyfunctionisdefinedontheeffectivecapacity.Anovelresourceblockschedulingstrategywithfairnessconsiderationisproposed,whichcanachievethenearoptimaleffectivec

5、apacityofthesystemThen,thepowerallocationstrategyisanalyzedtomaximizeeffectiveenergyefficiencyofoneresourceblock.TherelationshipbetweentheQoSparametersandtheoptimalpower,thepowerandeffectiveenergyefficiency,effectivecapacityandeffectiveenergyefficiencyarealsoanalyzed.Theresouicesche

6、dulingandpowerallocationstrategiesproposedinthispaperaresimulated.TheresultsshowtheeffectivenessinimprovingtheenergyefficiencyofthesystemKeywords:QualityofServiceEffectiveCapacityEffectiveEnergyEfficiencyResourceBlockSchedulingPowerAllocation摘要IAbstractII1绪论1.1引言(1)1.2LTE关键技术⑵1.3无线资

7、源管理概述(6)1.4研究内容与全文结构(7)2无线资源管理关键技术2.1资源调度(9)2.2功率控制(11)2.3保障QoS服务(12)2.4高能效服务(15)2.5本章小结(19)3基于有效容量的无线资源管理策略3.1有效容量(20)3.2系统模型(23)3.3算法描述(24)3.4仿真结果分析(31)3.5本章小结(35)4基于有效能效的无线资源管理策略4.1有效能效(36)4.2系统模型(37)4.3算法描述(37)4.4仿真结果分析(40)4.5本章小结(43)5总结与展望5.1论文工作总结(44)5.2未来工作展望(44)致谢(46)参考文献(48

8、)附录1英文缩写对照表(52)附录2攻