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1、AbstractAbstractWiththeprogressofsocietyandthecontinuousdevelopmentofscienceandtechnology,theoperationenvironmentofelectronicequipmentbecomesincreasinglycomplex.Complexelectromagneticenvironmentleadstoperformancedegradationofelectronicequipment.Sohowtoensureavari
2、etyofelectronicdevicesworkproperlyinacomplexelectromagneticenvironmentbecomesakeyproblem.Thispaperisbasedontheresearchofthevehicleelectromagneticcompatibility.Theradiationpatternandcouplingofthevehicle-mountedcommunicationantennaonthefiniteconductiveplanearestudi
3、ed.Therulethattheantennapatternrelatedtotheplanedimensionsandmaterials,theantennacouplingrelatedtotheplanedimensionsandthescatteringbodyisdiscussed.Andthentheradiationpatternandcouplingofthevehiclecommunicationantennaonavehiclebodymodelarestudiedandobtainabestlay
4、outmodel.Then,EMCsimulationanalysisofcomplexmodelofavehicleismadeandthesurfacecurrentdistributiononthevehiclebodyinthehighfieldstrengthirradiationisstudied.Theconclusioninthispaperhasaguidingroleonthestudyofvehicleelectromagneticcompatibility.Keywords:Vehicleelec
5、tromagneticcompatibilityAntennapatternAntennacouplingSurfacecurrent目錄目錄第一章緒論......................................................................................................11.1研究背景與意義..........................................................................
6、..........11.2車載天線電磁兼容國內(nèi)外研究現(xiàn)狀.....................................................21.3課題來源及本文的工作內(nèi)容安排.........................................................3第二章數(shù)值方法分析.......................................................................................52.1數(shù)值算法簡
7、介及選用.............................................................................5[10]2.2一致性幾何繞射理論........................................................................62.2.1直射場....................................................................................
8、.....62.2.2反射場.........................................................................................62.2.3邊緣繞射場.............................................
