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毕业设计(论文)外文资料翻译系别电子信息系专业通信工程班级B090310姓名景锴锴学号B09031007外文出处MicrowaveJournal.July2011附件1.原文；2.译文2013年03月PAGE\*MERGEFORMAT12AUTOMOTIVEEMI/EMCSIMULATIONThetermelectromagneticcompatibility(EMC)oftenconjuresupimagesofFCCtestlabs,computingand/orwirelessdevices.However,intheautomotiveindustry,theunintentionalcreationandreceptionofelectromagneticfields,adefinitionofelectromagneticinterference(EMI),isbecominganevergreaterconcern.Asautomobilesbecomemobilehotspotsandastheelectroniccontent(wirelesslinks,multimediadevices,electroniccontrolmodules,electrichybriddrives,etc.)ofautomobilescontinuestoincrease,thecontrolofanddesignforEMIandEMCbecomeevermoreimportant.Asaresultofthisrapidelectrificationofautomobiles,anumberofapplicablestandardshavecomeintoexistence.OneoftheearliestoftheindustrydirectiveswasissuedinEuropein1972asAutomotiveDirective72/245/EEC.Thisdirectivewascreatedtodealwiththeelectronicsparkplugnoise.Sincethattime,theInternationalStandardsOrganization,theSocietyofAutomotiveEngineers,andCISPRhavecreatedavarietyofstandardsspecificallyfortheautomotiveindustry.Thesestandardsaredesignedtoensurethatallon-boardsystemscontinuetofunctionproperlyduringexposuretoEMIorautomaticallyreturnbacktonormaloperatingconditionsafterexposureorbyamanualresetoperation.AmajorconcernforautomotiveEMIengineersisthatacarcancontainasmuchasfivekilometersofwires.WhilecablingisanobvioussourceofEMIinacar,thereareanumberofothersources,especiallyinmoderncars,whicharepackedwithelectronicdevices.Lastly,itisimportanttonotethatdriversalsointroducepotentialEMIsourcesintheformofcellphonesorsmartphones,tabletsandotherBluetooth-enableddevices.Fortheabovereasons,conventionalEMI/EMCproceduresandtechniquesmaynotbeappropriateforthesenewcomponentsandelectronicdevices.Toaddressthis,thereareafewautomotivestandardstryingtoreducetheprobabilityofEMIoccurringinvehiclesbymakinguseofoneofseverallaboratorytests.OneofthemostimportantofthesestandardsisISO11451-2.Thisstandardspecifiesthattheelectrical
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