微波无源电路仿真技术(02EM)

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1、微波无源电路仿真技术EM仿真器-EMSight电子科技大学贾宝富博士勃电&姊枚女尊UniversityofElectronicScienceandTechnologyofChinaEMsight■IntroductiontoEMsight□WhatisEMsight□Applications□Integration□SignificantBenefits□BestApplications■BuildingaHybridCoupler(Handsonwork)什么是EMsight21/2DPlanarSimulatorCanDeterminetheelec

2、tricalresponseofstackedtwodimensionallayers(2D)withinterconnectingvias(+1/2D).SpectralDomainMoMX?Axis0.討土0・64Usinganumericaltechnique(MethodofMoments),itsolveslowlevelphysicalrules(MaxwelPsEquations)forageneral2%DStructureinsideametalboxLinearSimulatorMaterialsAllowedSparametersa

3、reoutputattheportsspecified・Noactivedevicesareallowed・MEaresolvedforthecurrentsonthemetal.•Conductors(PerfectandReal)•Dielectrics(Plasticsw/andw/oLoss)IEmsight元件的仿真ElectricalPortThesearetheelectricalconnectionstotheoutsideworld・EMsightdeterminesthesignalsreceivedatallports(Sparam

4、eters)givenexcitationatoneormultipleports.50/HX1S'XViaPort0・20.1De-EmbeddedPortEMsightwillrunaseriesofCalibrationStandardstoeliminateeffectsduetothemetalwallusingthisportConductorsThistypeofPortAllowsanElectricalPortfromtheBottomEachLayerhasitsowndielectricproperties・Thesepropert

5、iesextendacrosstheentirelayer(Examples:Air,uaAs,uTvetc)PlanarConductors,canbelossyrealconductorssuchasGold,Copper,Aluminum什么时候使用EMsight■PerforminganEMsimulationtakeslotsoftime.Simulationtimeisnotlinearlyrelatedtostructuresize.(Ncells~NA2toNA3)■EMsimulationisthemostaccuratesimulat

6、ionasitappliesonlylowlevelphysicallaws(MaxwelrsEquations)■ReasonstoUse□Whentheexistingmodelmaynotbeaccurate.□Nothereisnoexistingmodel.□Whenconcernedif"uncoupled"partsofcircuitarereallycoupled.得到什么类型的输出PortElectricalParametersManyFormatsAvailablesoz__ImageCurrentsandE・FieldsPage6E

7、M整合到MWO中■Method1:LayoutisimportedintoEMSight□Worksongenerallayoutstructures-importedlayouts■Method2:ExtracttoEMSightFromSchematic□Fasterforelementswithschematicrepresentation□CanControlMultipleExtractBlocks□MustExhibitCaution一"Alittletooeasy"■EMSightControlledinProjectBrowser□Can

8、LookatVariousEMSimulations□Integrateresu