微带线低通滤波器和带通滤波器电路设计仿真

一、实验名称：微带线低通滤波器和带通滤波器电路设计仿真二、实验技术指标：微带线低通滤波器设计指标：微带线特性阻抗：50；最高工作频率：5000MHz；滤波器：切比雪夫特性；带内衰减波纹值：1dB；频率为9000MHz时的衰减应大于30dB；保证频率为15000MHz时，能够截止；介质基片：厚度：1mm；相对介电常数：9.6；微带线带通滤波器设计指标：通带频率范围：3.0-3.1GHz；通带内衰减：＜2dB，起伏＜1dB；阻带衰减：2.8G以下以及3.3GHz以上衰减：＞40dB；端口反射系数：＜-20dB。三、报告日期：2013年11月25日四、报告页数：共6页五、报告内容：（一）、微带线低通滤波器电路仿真1、ADS仿真电路图：MSubMSUB-..•MSubl-•••H=1mm...Ei=&.6.•••Mur=1Corid=1.0E+5D'Hu^l.Oe+33rtim'1=0-mm•TanD=O...Rough=0milPptjmQca|1Expr="dB(S(21)rSinilnstancBbiafnes'SPIpptjmQoa|2pptjmQaa|3Expr="dB(S(1.1)r§imilns诂n^ehla0^»=0日”Welghf=1Inde由血■[1}='Trec广Umi1Min[1]=-C.5UmjW取IFIndeplMin[1J=1e+00IndeplK1ax[1}=56r>09SinilnstanceMafne=,:SPr'Weighi=iaoIndsp心[1]=%ec广Ljr™tMkn(1}=UmjtlVMU=-22lnd5p1MirX1f=7&H)Gindsp1Max(1}=1e*ldWejghf=r'''hide^ijr[1)='TrW-LimitMin[1J=-.UmjtMMgM..IndeplMin[1J=1e+0GIndeplL1aX1}=5&+CG'盥OPT1MIQptim'Optirnl,OptirnType=Raridom'UseAJIGba'^yes'Maxlt&rs=1O0O•••SsveCurrGntEF=no.Desir&dError=0.0..EnableGodcpit=yes,S域与1_即&炒4Final^al^sis-None'1NormalizeGoals=noS6t日fest饷Ides部SSsed=•.‘.Sa^Solns=ye6..SaveGoals^yes.Sa»Optim\)fars=no'lerTmTNum=-1.2=50OhmSutskMSub.T'.W=WDmiTi..L=LOmm旬比日暗或…SubshMSu"W1»WOn¥n典=理1”..wi=wi・mm--W=W2mm..W,2=Wl.rrwn.L7L1.m,P..W4W2.F..L=L2mn}..BtSbMSu时"卸函51弘1W>W2n»n——mmVY^=W3njn..L=L3_W0=22&154(4•W1=O27&eB1{o}.州2=3.51明2{曷.W3=0.0751675回sipARAMItTER'S•MUN'-ILS-.Subs^'IWSubT.'W=W5mm,W^=VVO.rwr-J...LrJerm一11LT&nmS-Nlum=2MLIM''''MSTEP'''11-了•Stepe'''抬傩妇"所皓华&少W=WQmE•wi=W5eSUbstF'T&ISUbl"W1=W3mmi■W^W4.rw.-sabst="r&tsobi"•W1=W4mm•W^=VV5.mm..Subs^'MSubT.'.W=W4mmL=L4mmStsp=C.D1GHz2、使用ADS优化仿真功能，优化为:OptimlRandomIteration804/1000Elapsedtime：2ml0sVariables12variables31*[page1]:3StartTuning匚辿Jdwlzll剧图倒幽度12345678910freq.GHz3、ADS优化后结果:m1freq=5.000GHzdB(S(2,1))=-0.358

m2freq=2.860GHzdB(S(1,1))=-20.193

m3freq=9.000GHzdB(S(2,1))=-32.436-10—((L-L)smp

((LN)comp（二）、微带线带通滤波电路仿真1、ADS仿真电路图Finsl.Ana^6rs=Nene•卜L=25mm■MSubmrn.•W1=w3mm.W2=w1mmMCFIL'•.CLin3...Subst=-^ub1"-MCFILW=w3mmCLin4•••Subst^'MSubT.'IermTennlFinsl.Ana^6rs=Nene•卜L=25mm■MSubmrn.•W1=w3mm.W2=w1mmMCFIL'•.CLin3...Subst=-^ub1"-MCFILW=w3mmCLin4•••Subst^'MSubT.'IermTennl-••Num=1-2=50OhmI3Iw1=1.0{q'w2^=1.0{诺'WA1.0{科••11=13.6{<^•..」2=」3商{国•..13=136{o}.s1=1.0{c}'s2=^1.0{o},'s3^1.0{c},MSublR=0.8rnrri''&=43.•.Mur=1■•••Ccnd=5.88E4-7.Hu^l.D&+33mm1=0.03mm宿nt>=lNRoilgh^Dmil''

ExprMdBfSfZi)/SiminsIsnc&Mame^'SFI”Wetghi^l.OIndep^arll^'Tr&qf'-.LimitMin[1}^Urnit^1sK[1}^4a...lnd6p1Min[1}=27GHzlnd&p1M3x[il=28Grtz'MCFILCUM••••Subst^'MSubr1.ML-rILHmm..CLin2

Ppt|mi3oa|3Expr=5tiB{S(2：1)r..Simlnstan如Jam&=WFT'Weight=1.D...•fndBpWr[l]='Tr&{f1•LirrwtMin[1}=Lim.itM8X1}=-^...lndep1MirX1J=3.3GHzlndepU1ajd1)=3.4GHiz'

uptimeosK..EK^'dBtSCUjrSimlnstsnc&rsiam^'SPI"Weights.0hd&pV»[1-)='W••LimitMin(1^.•••LjmitMaj41]=-2O..,lndGp1Min[1J=2B6GHtzlndeplKlsx[1>3.ilGHz，MCFIL'CUn5••••Subs^'MSubl'1.W=w1mmS=s1mmiL=Hmrn'宙rrtpuW1=w2mm--W^=1.S2mm.2、ADS优化前曲线:3.23.33.4可以看到曲线不满足技术指标的要求。3、使用ADS优化仿真功能，优化为:Editalgorithni...0ptimGoal3=dBCS(2,D.)freq,GHz*刃、Av矛y/言//FileEditViewInsertMarkerHistoryOptionsToolsPageWindowHelp0ptimGoal4=dBCS(l,3.23.33.4可以看到曲线不满足技术指标的要求。3、使用ADS优化仿真功能，优化为:Editalgorithni...0ptimGoal3=dBCS(2,D.)freq,GHz*刃、Av矛y/言//FileEditViewInsertMarkerHistoryOptionsToolsPageWindowHelp0ptimGoal4=dBCS(l,1))alO&&玲©15。小戢二w织她力因112341|56?8|s\令oaoA((L-LwmpWNwmpm3freq=2.800GHzdB(S(2:1))=-48938optlter=0m4血q二3300GHzdB(S(2:1))=-41.811optlter=0m5freq=3000GHzdB(S(1:1))=-21991optlter=0m1freq=2.990GHzdB(S(2:1))=-1456optlter=0m1m2m2freq=3.110GHzdB(S(2;1))=-1419optlter=0/5f\J/w/\'、、/V4mX/IlliIlli1111IlliIlli1111Illi272.S293.D3.13.2333.4freq,GHz可以看到曲线满足技术指标的要求。4、版图生成：5、版图仿真:SunNov242013-Dataset:2momam4freq=3.114GHzdB(2EDea一S(1』2一如1ST1固P】CDEM10S22om4freq=3.114GHzdB(2EDea一S(1』2一如1ST1固P】CDEM10S22o-1000-30Fr&quiency2.72.82.93.03.13.23.33.4-40Frequencymlfreq=2.798GHzdB(2moma..S(2?1))=-52.171m2freq=3.3D9GHzemJ七一