预览加载中，请您耐心等待几秒...

异构蜂窝网络中能效问题优化与分析的中期报告.docx

预览
1/3
2/3
3/3

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

异构蜂窝网络中能效问题优化与分析的中期报告 【Abstract】Thisreportpresentstheprogressoftheresearchonenergyefficiencyoptimizationandanalysisinheterogeneouscellularnetworks.Specifically,wesummarizethemainobjectives,challenges,achievements,andfutureworkoftheproject.Themainfocusofthisresearchistoinvestigatetheenergyconsumptionfactorsinheterogeneouscellularnetworks,andtoproposeefficientalgorithmsandtechniquestooptimizetheenergyefficiencyofthenetworkswhilemaintainingthedesiredquality-of-service(QoS)levelfortheusers.Thecontributionsofthisresearchinclude:(1)identifyingthefactorsthataffectenergyconsumptionindifferenttypesofcellsanddeterminingtheirimpactonthenetworkperformance;(2)proposinganovelalgorithmthatoptimizestheenergyconsumptionofthesmallcellsinthenetwork,whilemaintainingtheQoSrequirementsoftheusers;(3)evaluatingtheperformanceoftheproposedalgorithmthroughsimulationsandshowingtheeffectivenessofthealgorithminimprovingtheenergyefficiencyofthenetwork. 【Keywords】heterogeneouscellularnetworks,energyefficiency,optimization,quality-of-service,smallcells 【Introduction】 Heterogeneouscellularnetworks(HCNs)havebeenproposedasapromisingsolutiontomeettheincreasingdemandforwirelesscommunicationservicesinmodernsociety.InHCNs,differenttypesofcellswithvaryingcoverageareasandtransmissionpowersaredeployedtoprovideefficientandreliablewirelessservicesforuserswithdifferentcommunicationrequirements.However,thedeploymentofalargenumberofsmallcellsinHCNsbringsaboutsignificantchallengesrelatedtoenergyconsumption,asthesmallcellsconsumemuchmoreenergyperunitareacomparedtothemacrocellsduetothedensedeploymentandshorterrange.Therefore,itisessentialtoinvestigateandoptimizetheenergyefficiencyofHCNs,whilemaintainingtheQoSrequirementsoftheusers. 【Objectives】 Themainobjectivesofthisresearchprojectare: 1.ToinvestigatethefactorsthataffectenergyconsumptionindifferenttypesofcellsinHCNs,andtodeterminetheirimpactonthenetworkperformance. 2.ToproposeefficientalgorithmsandtechniquestooptimizetheenergyconsumptionofHCNs,whilemaintainingthede