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基于Femtocell功率控制技术与能效的研究的中期报告 【Abstract】Withtherapiddevelopmentofmobilecommunicationtechnologyandthecontinuousincreaseofmobileusers,thedemandforindoorsignalcoverageisincreasing.Thisarticleproposestousefemtocelltechnologytoprovideindoorsignalcoverage,andimprovetheenergyefficiencyoffemtocellthroughpowercontroltechnology.Thispapersummarizestheresearchprogressandachievementsoftheprojectinthepastsixmonths,includingtheresearchonfemtocellpowercontroltechnology,theoptimizationoffemtocellenergyefficiency,andtheexperimentalverificationoftheresults. 【Introduction】Withthecontinuousdevelopmentofmobilecommunicationtechnology,thenumberofmobileusershasincreasedrapidly,causingaseriousproblemofindoorsignalcoverage.Femtocelltechnologyhasemergedasasolutiontothisproblem,providingindoorsignalcoverageinalow-powerandlow-costway.However,femtocellenergyefficiencyisrelativelylow,whichnotonlyaffectsthequalityofservice,butalsoincreasestheenergyconsumptionoftheoverallcommunicationnetwork.Therefore,itisnecessarytostudythepowercontroltechnologyoffemtocelltoimproveitsenergyefficiency. 【FemtocellPowerControlTechnology】Femtocellpowercontroltechnologyisakeytechnologytoensurethesignalqualityandenergyefficiencyoftheindoornetwork.Thisprojecthascarriedoutin-depthresearchonfemtocellpowercontroltechnology,includingtheanalysisofvariouspowercontrolalgorithms,thecomparisonoftheirperformance,andtheselectionofthemostsuitablealgorithmforfemtocell.Thesimulationresultsshowthattheadaptivepowercontrolalgorithmisthemostsuitableforfemtocell,andcaneffectivelyimprovetheenergyefficiencyofthesystem. 【OptimizationofFemtocellEnergyEfficiency】Inordertofurtherimprovetheenergyefficiencyoffemtocell,thisprojecthascarriedoutoptimizationresearchonfemtocellhardwareandsoftware.Onthehardwareside,low-powercomponentsandenergy-savingdesigntechniqueshavebeenadoptedtoreducetheenergyconsumptionoffemtocell.Onthesoftwareside,optimizationofthesystemarchitectureandalgorithmshasbeencarriedouttoreducethecomputationalcomplexityandenergyconsumptiono