高速数字电路信号完整性分析与仿真毕业论

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1、AbstractIncurrentelectronicsystem，thescaleofhigh—speedcircuitisgrowing，thesystemintegrationisbecomingincreasing，theclockspeedisbecomingfasterandfasterandthesignaltransitionedgeisdwindling．Digitalsystemcircuitdesignmethodologyhastransformedstepbystepfromtraditionallyexperientialdesignmode

2、tothatwitllhigh-speedsystem-levelandbasedontheoryofsignalintegrity．Low-speedsystemiscommonlyregardedaslumpedparametercircuit，andthedesignofhigh—speedcircuitshouldtakedistributedparametersintoconsideration．Asaresultofthese，thetransmissionlinecircuitnetworkmodelhascomeout．Severalaspectsinc

3、ludingsignalintegrity,powerintegrityandelectromagneticcompatibilityintheoryofsignalintegrityarefirstelaboratedinthispaper．Then，、)l，imtheerosstalkanditsinhibitionoverviewed，detailanalysisisprimarilypresentedofthesignalreflectionanditsterminationmethodinthesignalintegrity．Intheseaspectsofm

4、odelingandsimulationforfamiliarcircuitunits，modelingandsimulationofcircuitnetworkmodelandfiniteelementanalysismodelbasedelectromagneticfieldinHFSSaremadeintermsofthetransmissionlines．Then，modelingandsimulationofcircuitnetworkmodelandfiniteelementanalysismodelbasedelectromagneticfieldinHF

5、SSaremadeintermsofthethrough-holes．TheconclusionthatthetwomodelingmethodrmsedinthepaperarereasonableisgivenfromthecomparisonbetweenthetwosimulationmethodsandsimulationtoolHyperLynx．Finally,combinedwimtheactualcircuit，themodelingandsimulationarepresentedbyrespectivelyusingthecircuitnetwor

6、kmodelandthefiniteelementanalysismodelbasedelectromagneticfieldinHFSS，andtheoptimizationprinciplesaregivenofthethrough—holesandthetransmissionlines．ThedetailedsimulationiscarriedoutregardingtheactualcircuitbyusingthesimulationtoolHyperLynx，throughtheanalysisofwhichtwoapproachesaregiven：a

7、nalyzingtheperformanceoftheactualcircuitnetwork谢t11thesimulation，andfiguringouthowtooptimizetheeircnitSOastoreachtherequirementforperformance．Keywords：SignalIntegrityTransmissionLineThrough-HoleCircuitNetworkModelHFSSModel西安电子科技大学学位论文独创性(或创新性)声明秉承学校严谨的学风和优良的科学道德，本人声明所呈交的论