标签: 缝隙

如何使用HFSS实现毫米波圆极化介质复合波导缝隙天线阵列的设计

缝隙阵辅助7.2.3WaveguideslotarraydesignAsketchofawaveguideslotantennawiththepertinentdimensionsisshowninFigure7-5.Thefirstdesignconsiderationisthattheslotsberesonantsothattheyprovidearesistiveloadtothe(waveguide)transmissionline.Normally,itisdesirableforanomnidirectionalantennatoradiateinahorizontal(azimuth)plane.Thisisachievedbyfeedingalltheslotsinphase.Theradiationpatternmaybetiltedupwardordownward(visualizeashallowcone)bychangingthephasingoftheslots,ifdesired.I’mtoldthatverticalcollineararraysforground-basedaviationantennasaresometimesdesignedwithapatterntiltedupward.Theslotsarefedinphasebyspacingtheircentersatelectricalhalf-wavelengthintervalsalongthewaveguide.Theelectr……

HFSS缝隙天线设计欢迎光临EDA教学网http://www.edajx.comAnsoftHFSSVersion8/8.5TrainingWorkbookSlotAntennaEDA教学网http://www.edajx.comTrainingWorkbook……