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1、ABSTRACTABSTRACTWiththedevelopmentofscienceandtechnology,moreandmoreattentionhasbeenpaidonelecteomagneticcompatibilityproblemsbetweenplatformsantennas.Alargenumberofelecteronicdevices,antennasaremountedonthenarrowspacelikethevehicles,andcauseastrongelectricfiel
2、dinterference.Inordertoavoidelectromagneticinterferenceaffectingthenormaluseofthedevice,itisnecessarytopredicttheEMCplatformantenna.Comparedwiththepreviousexperienceofdesign,hereweuseanumbericalalgorithm——MOMforaccuratecalculationoftherelevantparametersofelectr
3、omagneticcompatibilitybetweenplatformsantenna.First,areviewoftheplatformantennaEMCresearchbackground,significanceandrecentdomesticandforeignresearchprogress.Inordertoaccuratelycalculatetheplatformantennasystem,surfaceintegralequationmethodofmomentsnumericalmeth
4、odforthisstudy.DetailstheMOMtocalculatethethree-dimensionalcomplextargetelectromagneticradiation,especiallyamorecomprehensivestudyoftheantennaexcitationsource.Comparethedifferencesandadvantagesofthemagneticfrillmodel,relativetotheexcitationof?excitationmoreinli
5、newithactualmeasurements.Achievethecalculatethethree-dimensionalcomplextargetelectromagneticradiation.Second,theresearchofthemutualcouplingbetweentheantennaisintroducedfirstly,Thedifferencesbetweenthemutualcouplingandmutualimpedancesfortransmittingandreceivinga
6、ntennaarraysareexplained,andthenewmutualcouplingproposedbyHuiiscalculated.Analysistherangeofmutualcoupling.Calculatingthemutualcouplingofwireantennaarraybyreciprocitytheorem.Wecanusethenumberofwireantennaquicklycalculateantennaisolation,alsotheisolationmeasures
7、ofplatformsantennaswerestudied.Calculatingtheshieldingeffectivenessoftheelectromagneticcompatibility,andcomparethevariousshieldingmeasuresofperformancequality.Finally,AnalysisofelectromagneticcompatibilitybetweenthevehicleantennaII萬(wàn)方數(shù)據(jù)ABSTRACTfromthesystempoint
8、ofview.Theprinciplesofmodelingandprogramofantennalayoutarestudied.Onthebasisofcalculatingtheantennaradiationcharacteristicsandisolation,westudytheinterferencebetweenthecoupl
