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《双频微型贴片天线的h-mrtd模拟 新的双频双极化开槽微带天线的设计方法 外文翻译-参考》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、外文翻译毕业设计题目：GPS抗干扰天线技术—多频带高增益微带天线单元的仿真与设计原文1：H-MRTDsimulationofdual-frequencyminiaturepatchantenna译文1：双频微型贴片天线的H-MRTD模拟原文2：ANovelMethodforDesigningDual-FrequencySlotPatchAntennaswithTwoPolarizations译文2：新的双频双极化开槽微带天线的设计方法H-MRTDsimulationofdual-frequencyminiaturepatchante
2、nnaYUWen-ge1,2,ZHONGXian-xin1,LIXiao-yi1,CHENShuai1(1.TheKeyLabforOptoelectronicTechnology&SystemsofMinistryofEducation,ChongqingUniversity,Chongqing400044,China;2.BasicLogisticalEngineeringUniversity,Chongqing400016,China)Abstract:AnovelMEMSdual-bandpatchantennaisdesi
3、gnedusingslot-loadedandshort-circuitedsize-reductiontechniques.Bycontrollingtheshort-planewidth,f10andf30,tworesonantfrequencies,canbesignificantlyreducedandthefrequencyradio(f30/f10)istunableintherange1.7～2.3.TheHaar-Wavelet-Basedmultiresolutiontimedomain(H-MRTD)isuse
4、dformodelingandanalyzingtheantennaforthefirsttime.Inaddition,themathematicalformulaeareextendedtoaninhomogenousmedia.Numericalsimulationresultsarecomparedtothoseachievedusingtheconventional3-Dfinite-differencetime-domain(FDTD)methodandmeasured.Ithasbeendemonstratedthat
5、,withthistechnique,spacediscretizationwithonlyafewcellsperwavelengthgivesaccurateresults,leadingtoareductionofbothmemoryrequirementsandcomputationtime.Keywords:dual-frequencyantenna;H-MRTDmethod;FDTDmethod;MEMS;UPMLabsorbingboundaryconditions1 Introduction1 Recently,p
6、atchantennaresearchhasfocusedonreducingthesizeofthepatch,whichisimportantinmanycommercialandmilitaryapplications.IthasbeenshownthattheresonantfrequencyofamicrostripantennacanbesignificantlyreducedbyintroducingaShort-circuitedplaneorapartlyshort-circuitedplanewheretheel
7、ectricfieldoftheresonantmodeiszero[1-3],orashort-pinnearthefeedprobe[4].Usingtwostackedshort-circuitedpatches,dual-frequencyoperationhasbeenobtained[5].However,theuseofastackedgeometryleadstoincreasesinthethicknessandcomplexityofthepatch.Inthispaper,wedemonstratethatby
8、short-circuitingthezeropotentialplaneofaslottedpatchexcitedwithadominantmode(TM10),theresonantfrequencies,f10andf30,o
