基于HFSS-的微带天线设计与仿真

6(157)200912MECHANICALENGINEERING&AUTOMATIONNo16Dec1:167226413(2009)0620040203HFSS,,(,030051):,HFSS,,214GHz,,,:;HFSS;:TN82:A:2009202225;:2009206223:(19692),,,,,0,,,,,[1],100MHz100GHz,:,;508,;,;,RF;;,1111WL,hK0(K0),(W),LKgö2,Kg,(W)[2],,,,,,,W,[3],,,(W),(L),(W)112(1)ErtanDh(2)W,W[4]:Wc2f0(Er+12)-12(1):c;f0(3)L:L=015Kg-2$L(2):Kg,Kg=K0öEe,Ee,Ee=(Er+1)2+(Er-1)2(1+10hW)-12;$L,$Lh=01412(Ee+013)(Wöh+01264)(Ee-01258)(Wöh+018)LK0ö2,,LK0ö22$L[5](4),,LGWG:LG=L+012Kg(3)WG=W+012Kg(4),(4),2HFSSHFSSAnsoft,HFSS,,211214GHz,125mm,h=018mm,Er=414,FR4,T,R=1157107söm(1):W38mm,h=018mm,W38mm,Er=414EeEe=41245Ee=41245K0=125mmKg,Kg=60167mm$L=01372mmKg=60167mm$L=01372mm(2),L=291591mm(3)(4),,LG=411725mm,WG=501134mmHFSS1,(vacuum),,SMA508(),1212,HFSS2S()2,214GHz,2143GHz,-3616dB,2,S,11f0(GHz)h(mm)LG(mm)WG(mm)T(Lm)ErL(mm)2.40.84052354.4262S3(VSWR),215GHzVSWR1143,2,,,4,3VSWR3,,HP8753E300MHz6GHz,+10dBm,,575,2149GHz,-31dB6,2149GHzVSWR1109,1420096,:HFSS,,7,2149GHzZin=471293+6107j,508,,,,454,,214GHz,HFSS,,2149GHz-31dBVSWR1109Zin=471293+6107j,6VSWR7:[1],.[M].:,2003.[2].[M].:,1993.[3],.[J].,2008,31(1):73275.[4],.[M].:,1994.[5],.ISMAnsoftHFSS[M].:Ansoft,2005.DesignandSimulationofMicrostripAntennaBasedonHFSSLAIXue-mei,WANGDai-hua,ZHANGZhe(NorthUniversityofChina,Taiyuan030051,China)Abstract:Accordingtotheantennacharacteristicsrequirementsinspecialshockwavemeasurementsystem,themodelofamicrostripantennaissetupandsimulatedbyHFSSinthepaper.Theoptimalantenna’sparametersareobtainedbychangingmodel.Thispaperintroducesthedesignofthemicrostripantennawhichcenterfrequencyis214GHzforwirelessdatatransmissionsystem.ThisdesignedantennahasbeenfabricatedandmeasuredbyHP8753Evectornetworkanalyzer.Theresultsshowthevalidityofthedesignbasedonsimulation.Keywords:microstripantenna;HFSS;simulation2420096