天线相位中心的精确测量方法研究

JEmailjpshangmailxidianeducnmmTNAResearchontheaccuratemeasurementmethodfortheantennaphasecenterSHANGJunpingFUDeminDENGYingboKeyLabofAntennasandMicrowaveTechnologyXidianUnivXianChinaAbstractBasedonthemeasuredradiationpatterndataoftheantennaaralationshipbetweenphaseoffsetandpositionaldeviationofthephasecenterisfoundedbymeansofchangingthereferencepointUsingtheleastsquaremethodwecancomputethephasecenterdeviationfortheantennaFinallyasuitoftestsystemisdevelopedThemeasuredresultandtheerroranalysisindicatethattheproposedmethodcanaccuratelymeasurethephasecenteroftheantennawiththemeasuringaccuracylessthanmmKeyWordsantennaphasecenterphaseoffsetpositionaldeviationaccuratemeasurementEuFuexpjexpjkrrFukJOURNALOFXIDIANUNIVERSITYAugVolNoOOEuFuexpjexpjkrrrrrruexpjkrrrrFuexpjkrrkrrrrxxyyzzrrsincosxsinsinycoszkxsincosysinsinzcosOxyzOxzyzxyzktsinzcostxyxytzktsinsinmzcoscosmtzzzzzxmmzmmxmmzmmxmmzmmOXZXYZZXXFYFZFXYZrxxFyyFzzFrIxxyyrrxxyyzzxxFyyFzzFrrxxyyzzxxFyyFzzFxxyyzzxxFyyFzzFXYZXFYFZFrrzxsinsinycossinzcosrxcosysincosxrysinzrxyzxyzzrrrrxsinsinycossinzcosuxsinsinycoscoszcosrumaxxyzrrmxcmycmzcmmmxcmycmzcmmmxyzmmrataAJrMisalignedAntennaPhasecenterDeterminationUsingMeasuredPhasePatternsRIPNProgressReportJTangPuLiXinWangJianetalCalculationofPhaseCenterfortheAntennawiththeMethodofMovingReferencePointJChineseJournalofRadioScienceMMuehldorfEIThePhaseCenterofHornAntennasJIEEETransonAPJYangShenianWangYingjieMeasurementofthePhaseCenterofSatelliteNavigationReceivingAntennaJRadioEngineeringofChinaUjiiHYoneyamaTNishidaSAConsiderationofthePhaseCenterofApertureAntennasJIEEETransonAntennasPropagatJShangJunpingZhangShixuanMaoNaihongTheEffectsoftheProbeLocationErroronFarFieldResultsJJouralofXidianUniversityHausnerJosefEDGEHausnerJosefHausnerJosef