PEC电子英语证书考试-电子工程术语

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1、PEC电子英语证书考试-电子工程术语AASymbolforampere.abstractTosimplify.ABTAcronymforAdvancedBiCMOSTechnology,asin74ABT245.ABTEAcronymforAdvancedBiCMOSTechnology/Enhancedlogic, asin74ABTE245.ABTHAcronymforAdvancedBiCMOSTechnologylogicwithbus-Hold,asin74ABTH245.ACAcronymforAlternatingCurrent.AC

2、AcronymforAdvancedCMOSlogic,asin74AC245.accuracy1. Theextenttowhichagivenmeasurement,ortheaverageofasetofmeasurements,agreeswiththetruevalueforthatmeasurement.2. Agreementbetweensimulationresultsandlabmeasurements.ACLAcronymforAdvancedCMOSLogic,asin74ACL245.ACTAcronymforAdvanc

3、edCMOSlogicwithTTLcompatibleinputs.AEAAcronymforAmericanElectronicAssociation.AEAAcronymforAmericanEngineeringAssociation.AHDLAcronymforAnalogHardwareDescriptionLanguage.AMSAcronymforAnalogMixed-Signal(hardwaredescriptionlanguage).analogInformationrepresentedascontinuouslyvary

4、ingvoltageorcurrentratherthanindiscretelevelsasopposedtodigitaldatavaryingbetweentwodiscretelevels.ANOVAAcronymforAnalysisOfVarianceANSIAcronymforAmericanNationalStandardsInstitute.AQLAcronymforAcceptableQualityLevel.ASCIIAcronymforAmericanStandardCodeforInformationInterchange

5、.ASICAcronymforApplicationSpecificIntegratedCircuit.ASTMAcronymforAmericanSocietyforTestingandMaterials.AWEAcronymforAsymptoticWaveformEvaluation.Modelorderreduction.SuchasreducingalargeRCnetworktoasmallerRCnetworkforfastersimulation.Thismodelingmethodhasknownfrequencylimitsfo

6、raccuracy.BbehavioralmodelProvidesdataonbehaviorattheinputandoutputportsofadevice.Whatthedeviceconsistsofinternallyremainsa black(opaque)box.Usuallyusedwhenscanningalargedesignforthefirsttime.Atthatpointspeedisdesiredoverdetail. behavioralmodelingSystem-levelmodelingconsisting

7、ofafunctionalspecificationplusmodelingofthetimingofanimplementation.AbehavioralmodelconsistsofanHDLdescriptionofadeviceorcomponent,whichisexpressedatarelativelyhighlevelofabstraction(higherthantheregister-transferlevelorgatelevel).Itusesunderlyingmathematicalequationstoreprese

8、ntthefunctionalbehaviorofthecomponent.Seealsofunctional model