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ID:37918407
大小:1.98 MB
页数:44页
时间:2019-06-02
《安捷伦ADSMomentum教程2(共4):UsingMomentum》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、SolutionprocessUsingMomentum•SelectMode•Substratedefinition•PortSetup•MeshGeneration•PlanarSolve•EnableregularMomentumorMomentumRF•DisplayResults•DefineSubstrateandMetallization(pre-computeoption)•Modifythetypeandimpedanceofports•DescribeapossibleSubstrateenclosu
2、re•Create/modifyMomentumComponenttobeusedinEM/circuitco-simulationorco-optimization•DefineMeshparameters(pre-computeoption)•SetupandPerformaMomentumsimulation(planarsolve)•SetupandPerformaMomentumoptimization(geometricperturbationbased)•DisplayVisualization(S-par
3、ameters,currentdensity,transmissionlineparameters)andRadiationpatterns•Export3DfilesforHFSSMomentumSeminarmomentum_01_02Page1UsingMomentum:SelectingtheAnalysisModeClickthissubmenutotoggletheanalysismode•Solutionprocess•MomentumMomentumRF•MomentumRFMomentum•Sele
4、ctMode•Substratedefinition•PortSetup•MeshGeneration•PlanarSolve•DisplayResultsMomentumSeminarmomentum_01_02Page2MomentumversusMomentumRF:ASnapshotMomentumfeatures:MomentumRFfeatures:•Full-WaveEMSimulation•Quasi-StaticEMSimulation•RooftopBasisFunction•Star/LoopBas
5、isFunctions•RectangularandTriangularCells•Polygonalcells•Formostpassivegeometry•Bestforgeometricallycomplexdesigns•Fullaccuracyforallcircuitsizes•Forelectricallysmalldesigns(≤λ/2)•Noinherentupperfrequencylimit•Upperfrequencydependsonsize•Potentialinstabilityatf6、HztoMHz•ResultsstabledowntoDC•PortCalibration•PortCalibration•BoxandWaveguideinclusion•NoBox/WaveguideModes•Includesallradiationmodes•Fordesignsthatdon’tradiate•Display2Dand3DRadiationPatterns•NoRadiationPatterns•Greatfor1stpassresults,evenforlargedesigns(>λ/2)•S7、imulationtimeandmemorydecreaseby~10X-25XMomentumSeminarmomentum_01_02Page3MomentumversusMomentumRFElectricallySmallconditionforMomentumRF…HowdoIknow?Statuswindowprovidesruleofthumbfrequencyforwhichthestructureis“electricallysmall”D≤λ/2MomentumSeminarmomentum_01_08、2Page4MomentumversusMomentumRFPlanarEMSimulationBasicsPhysicalDesign•Substrate•Metallization•PortsB1(r)B2(r)B3(r)MethodofMoments•MeshingI1I2I3•Rooftopfunctions
6、HztoMHz•ResultsstabledowntoDC•PortCalibration•PortCalibration•BoxandWaveguideinclusion•NoBox/WaveguideModes•Includesallradiationmodes•Fordesignsthatdon’tradiate•Display2Dand3DRadiationPatterns•NoRadiationPatterns•Greatfor1stpassresults,evenforlargedesigns(>λ/2)•S
7、imulationtimeandmemorydecreaseby~10X-25XMomentumSeminarmomentum_01_02Page3MomentumversusMomentumRFElectricallySmallconditionforMomentumRF…HowdoIknow?Statuswindowprovidesruleofthumbfrequencyforwhichthestructureis“electricallysmall”D≤λ/2MomentumSeminarmomentum_01_0
8、2Page4MomentumversusMomentumRFPlanarEMSimulationBasicsPhysicalDesign•Substrate•Metallization•PortsB1(r)B2(r)B3(r)MethodofMoments•MeshingI1I2I3•Rooftopfunctions
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