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1、???????仇???????ガRESEARCHONMULTI-FREQUENCYMICROSTRIPANTENNAARRAY?????┞????2015?6??????學(xué)??TN821.1?????10213?????學(xué)??621.3??????????????仇???????ガ???ガ????????????????????????????〇????о?⌒?????????о???????????2015?6??????????┘?ъ??ClassifiedIndex:TN821.1U.D.C:621
2、.3DissertationfortheMasterDegreeinEngineeringRESEARCHONMULTI-FREQUENCYMICROSTRIPANTENNAARRAYCandidateφWangShanlinSupervisorφProf.AlexanderDenisovAcademicDegreeAppliedforφMasterofEngineeringSpecialityφElectromagneticFieldandMicrowaveTechnologyAffiliationφS
3、choolofElectronicandInformationEngineeringDateofDefenceφJ(rèn)une,2015Degree-Conferring-InstitutionφHarbinInstituteofTechnology????????????????????????н?仁?к??н?????????????????????????ウ?俆????????а???????????????????侸?????????????????а???????????????ウ??????????
4、???????к?????????????????侸?????????H???????儈仁?????????????????????????Ku⌒???????????????????????ウ?????????????????侸?????????????????????↓????????????????????????????????????ウ??俆???а?L??????????????????????????????а?????????????????????а??????????┑???ˉ???ā
5、??仁????????????????????????????????φ????????????-I-AbstractABSTRACTWiththedevelopmentofsatellitecommunicationtechnology,weneedtheantennathatcanachievedifferentpolarizationsindifferentfrequencybands,soastobesendingandreceiving.atthesametime.Firstlysomebasi
6、ctheoryofmicrostripantennaisintroduced,especiallytheslotantennaandthewayofaperturecoupledfeedingareexpounded,andsomeexplanationofthefiniteelementmethodisgiven.Indual-polarizationmicrostripantennaunitofstudy,basedontheunderstandingofthetheoryofdualpolariza
7、tionantenna,theantennastructure,reasonabledesignadoptstheaperturecoupledfeedingmethod,andtheHshapeapertureisadapted,tomeettherequirementsofhighfrequencyband,throughtheoptimization,thefinaldesignmeetstherequirements,andcanrealizethedualpolarizationinKuband
8、.Inthestudyofdual-polarizedantennaarray,inordertominimizethecross-polarization,reversephasefeedingtechnologyisintroduced,toimproveimpedancematching,therelevantparametersarecorrected,theresultingarraybasicallymeetthe