电子英语证书考试(pec)-电子工程术语

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

2、nymforAlternatingCurrent.ACAcronymforAdvancedCMOSlogic,asin74AC245.accuracy1. Theextenttowhichagivenmeasurement,ortheaverageofasetofmeasurements,agreeswiththetruevalueforthatmeasurement.2. Agreementbetweensimulationresultsandlabmeasurements.ACLAcronymf

3、orAdvancedCMOSLogic,asin74ACL245.ACTAcronymforAdvancedCMOSlogicwithTTLcompatibleinputs.AEAAcronymforAmericanElectronicAssociation.AEAAcronymforAmericanEngineeringAssociation.AHDLAcronymforAnalogHardwareDescriptionLanguage.AMSAcronymforAnalogMixed-Signa

4、l(hardwaredescriptionlanguage).analogInformationrepresentedascontinuouslyvaryingvoltageorcurrentratherthanindiscretelevelsasopposedtodigitaldatavaryingbetweentwodiscretelevels.ANOVAAcronymforAnalysisOfVarianceANSIAcronymforAmericanNationalStandardsInst

5、itute.AQLAcronymforAcceptableQualityLevel.ASCIIAcronymforAmericanStandardCodeforInformationInterchange.ASICAcronymforApplicationSpecificIntegratedCircuit.ASTMAcronymforAmericanSocietyforTestingandMaterials.AWEAcronymforAsymptoticWaveformEvaluation.Mode

6、lorderreduction.SuchasreducingalargeRCnetworktoasmallerRCnetworkforfastersimulation.Thismodelingmethodhasknownfrequencylimitsforaccuracy.BbehavioralmodelProvidesdataonbehaviorattheinputandoutputportsofadevice.Whatthedeviceconsistsofinternallyremainsa b

7、lack(opaque)box.Usuallyusedwhenscanningalargedesignforthefirsttime.Atthatpointspeedisdesiredoverdetail. behavioralmodelingSystem-levelmodelingconsistingofafunctionalspecificationplusmodelingofthetimingofanimplementation.AbehavioralmodelconsistsofanHDLd

8、escriptionofadeviceorcomponent,whichisexpressedatarelativelyhighlevelofabstraction(higherthantheregister-transferlevelorgatelevel).Itusesunderlyingmathematicalequationstorepresentthefunctionalbehaviorofthecomponent.Seealsofunctional mod