题目基于HFSS矩形微带阵列天线的设计与实现目录目录........................................................................11前言.......................................................................21.1研究背景.............................................................21.2微带天线的研究现状...................................................21.3HFSS软件的仿真流程..................................................21.4本文主要内容.........................................................32微带天线与阵列理论........................................................32.1微带天线.............................................................32.1.1微带天线辐射机理................................................32.1.2微带天线的馈电方式..............................................52.1.3微带天线的特性参数..............................................52.2微带天线的阵列排布...................................................62.2.1微带天线的圆形阵列阵因子.......................................63微带天线的设计.............................................................73.1微带天线单元设计.....................................................74同轴馈电矩形天线阵列.....................................................104.1基于同轴馈电矩形天线的轨道角动量研究................................104.1.1在6个单元天线组成的天线阵列下不同模态数的性能分析.............104.1.2在18个单元天线组成的天线阵列下不同模态数的性能分析............124.1.3在36个单元天线组成的天线阵列下不同模态数的性能分析............145数据分析和结论...........................................................17致谢.......................................................................181基于HFSS圆形微带阵列天线的设计与实现摘要在这个信息大爆炸的时代,各行各业都在飞速发展,当然通信技术也不例外,一代又一代的移动无线通信技术早就已经渗透到人们的生活当中。在上个世纪的中后期一种新型天线——微带天线,逐渐被人们所重视。因为其尺寸小,多频带,成本低,结构稳定和工艺相对简单等优点,所以该类天线的适用方向非常之多。本文将对无线微带天线进行研究,以前人总结的微带天线理论知识为基础,先设计出一种同轴馈电矩形微带天线,然后以该天线为单元天线设计出三种不同的圆形天线阵列。根据HFSS仿真出来的结果进行分析讨论,并且研究了不同模态数和不同数量的单元天线对辐射量的影响。关键词:微带天线;圆形阵列;辐射量;电场1DesignandimplementationofcircularmicrostriparrayantennabasedonHFSSAbstractInthiseraofinformationexplosion,allwalksoflifearedevelopingrapidly.Ofcourse,communicationtechnologyisnoexception.Generationsofmobilewirelesscommunicationtechnologieshavelongpenetratedintopeople'slives.Inthemiddleandlatestagesofthelastcentury,anewtypeofantenna-themicrostripantenna,graduallyattractedattention.Becauseofitssmallsize,multiplefrequencybands,lowcost,stablestructureandrelativelysimpleprocess,thistypeofantennacanbeusedinmanydirections.Thisarticlewillstudywirelessmicrostripantennas.Basedonthetheoreticalknowledgeofmicrostripantennassummarizedbypreviouspeople,wefirstdesignacoaxial-fedrectangularmicrostripantenna,andthenusethisantennaasaunitantennatodesignthreedifferentcircles.Shapedantennaarray.AccordingtotheresultsoftheHFSSsimulation,itisanalyzedanddiscussed,andtheinfluenceofdifferentmodalnumbersanddifferentnumbersofelementantennasontheradiationisstudied.Keywords:Microstripantenna;circularringarray;radiationamount;electricfield21前言1.1研究背景天线是无线通信技术中非常重要的一环,...