新型器件sige+hbt和gan+hemt+scalable模型开发

《新型器件sige+hbt和gan+hemt+scalable模型开发》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、杭州电子科技大学硕士学位论文ABSTRACTWiththerapiddevelopmentofglobalcommunicationmarket，thefieldofapplicationofmonolithicmicrowaveintegratecircuit(MMIC)expandscontinuously,whichalsosethi．911demandsonthedevices’performance．HeterojunctionBipolarTransistor(HBT)applicabilityconstantlywidensin

2、fieldsofSatelliteCommunications，MobileCommunicationsforitsadvantagessuchashi．ghcurrentgaill，llighcut-offfrequency,highdrivingcapability,lowphasenoise，highpowerdensityandSOon．Asweknown，itisimportantofestablishinganaccurateHBTScalablemodelforcircuitdesignandsimulationbecauseo

3、ftheexpandingofHBT’Sapplications．Atpresent，thethirdgenerationwidebandgapsemiconductormaterialGaNhasthecapabilityofwidebandgap，comparingwithBJT’MOS，andGaAsdevice，GaNHEMTshowstheperformanceofhighpowerdensity．AtthesametimetheresearchindicatesthatGaNHEMThasalsotheperformancesof

4、highfrequency,lownoise，highefficiency,andhighlinearity．AsaresultoftheHEMTmoreandmorewidespreadapplication，itisimportantofestablishinganaccurateHEMTScalablemodel．Accordingtocertainmodeltopologyandmodelequation,throughaccuratemodelparametersextractiontechnolo圆"esandmethods，An

5、donthisbasis，developmentofscalablemodelbasedonthespecificmodelwillbringveryimportantsignificanceformonolithicmicrowaveintegratecircuit．Theprecisionandreliabilityofmodel，meanwhilethefeasibilityofdevelopmentofscalablemodel，wasdecidedbytherationalityandqualityofparameterextrac

6、tionarithmetic．ThisthesiswillbedividedtwopartsinviewofHBTandHEMTtodescrible．Thefirstpart，theestablishmentofSiGeHBTscalablemodelbasedontheHICUM，firstlytheapplicationprincipleofBJTtransistorsaredescribed，secondly,theprocessofSiGeHBThasbeenintroduced，then，HICUMmodelandparamete

7、rextractionmethodhavebeendetailedintroductionandimprovement，andfinally,ascalableHICUMmodelforhigh—speedSiGeHBTsisdevelopedbasedonHICUMmodelinthispaper．ThismodeliswellappliedtosimulationsoftwareofADSandHspice．Thescalingismainlybasedondifferentphysicaldimensionofindividualdev

8、ices，allthescalableparametersinthescalableequationsareextracteddirectlyfromthemeas