-90-第17卷第4期2022年12月贵阳学院学报(自然科学版)(季刊)JOURNALOFGUIYANGUNIVERSITYNaturalSciences(Quarterly)Dec.2022Vol.17No.4摘要:近年来,随着超高速飞机、火箭、导弹和人造地球卫星技术的发展,对于雷达的覆盖空域范围、跟踪目标能力和多目标跟踪技术提出了更高的要求。相控阵雷达由于其优异的跟踪性能逐步取代了传统的机械扫描雷达。在更多的特定领域发挥作用。为研究相控阵天线增益方向图的影响因素,对于相控阵天线的几种阵列类型,运用理论计算和仿真研究的方法,详细分析了不同因素对增益方向图的影响。研究表明,阵元数量、阵元间距和扫描角位置等因素,分别决定增益方向图的最大值、主瓣、栅瓣、旁瓣和零点等特征。最后设计了一种参数计算方案,对于相控阵天线的设计有一定的参考价值。关键词:相控阵天线;增益方向图;仿真中图分类号:TN821.8文献标识码:A文章编号:1673-6125(2022)04-0090-06AnalysisoffactorsaffectingthegainpatternofphasedarrayantennaMAOWei,ANJia-chi(TheUnit63816ofPLA,Guiyang550025,Guizhou,China)Abstract:Inrecentyears,withthedevelopmentofultra-highspeedaircraft,rocket,missileandartificialearthsatellitetechnology,higherrequirementhavebeenputforwardforradar’scoverageofairspace,targettrackingabilityandmulti-targettrackingtechnology.Phasedarrayradarhasgraduallyreplacedthetraditionalmechanicalscanningradarduetoitsexcellenttrackingperformance,whichplaysanimportantroleinmorespecificfields.Inthispaper,theinfluenceofdifferentfactorsonthegainpatternofphasedarrayantennaisanalyzedindetailusingtheoreticalcalculationandsimulationresearchmethodsforseveraltypesofphasedarrayantenna.Researchshowsthatthefactorssuchasthenumberofarrayelements,thespacingofarrayelementsandthescanningangularpositiondeterminethemaximumvalue,mainlobe,gatelobe,sidelobeandthezeropointofthegainpattern.Finally,aparametercalculationschemeisdesigned,whichhascertainreferencevalueforthedesignofphasedarrayantenna.Keywords:Phasedarrayantenna;Gainpattern;Simulation相控阵天线增益方向图的影响因素分析毛伟,安家驰(中国人民解放军63816部队,贵州贵阳550025)[收稿日期]2022-10-11[作者简介]毛伟,男,江西南昌人,工程师...