微帶線低通濾波器和帶通濾波器電路設(shè)計(jì)仿真

一、實(shí)驗(yàn)名稱：微帶線低通濾波器和帶通濾波器電路設(shè)計(jì)仿真二、實(shí)驗(yàn)技術(shù)指標(biāo)：微帶線低通濾波器設(shè)計(jì)指標(biāo)：微帶線特性阻抗：50；最高工作頻率：5000MHz；濾波器：切比雪夫特性；帶內(nèi)衰減波紋值：1dB；頻率為9000MHz時的衰減應(yīng)大于30dB；保證頻率為15000MHz時，能夠截止；介質(zhì)基片：厚度：1mm；相對介電常數(shù)：9.6；微帶線帶通濾波器設(shè)計(jì)指標(biāo)：通帶頻率范圍：3.0-3.1GHz；通帶內(nèi)衰減：＜2dB，起伏＜1dB；阻帶衰減：2.8G以下以及3.3GHz以上衰減：＞40dB；端口反射系數(shù)：＜-20dB。三、報告日期：2013年11月25日四、報告頁數(shù)：共6頁五、報告內(nèi)容：（一）、微帶線低通濾波器電路仿真1、ADS仿真電路圖：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詁n^ehla0^?=0日”Welghf=1Inde由血■[1}='Trec廣Umi1Min[1]=-C.5UmjW取IFIndeplMin[1J=1e+00IndeplK1ax[1}=56r>09SinilnstanceMafne=,:SPr'Weighi=iaoIndsp心[1]=%ec廣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域與1_即&炒4Final^al^sis-None'1NormalizeGoals=noS6t日fest餉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時"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'''抬儺婦"所皓華&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優(yōu)化仿真功能，優(yōu)化為:OptimlRandomIteration804/1000Elapsedtime：2ml0sVariables12variables31*[page1]:3StartTuning匚辿Jdwlzll劇圖倒幽度12345678910freq.GHz3、ADS優(yōu)化后結(jié)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）、微帶線帶通濾波電路仿真1、ADS仿真電路圖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{諾'WA1.0{科??11=13.6{<^?..」2=」3商{國?..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優(yōu)化前曲線:3.23.33.4可以看到曲線不滿足技術(shù)指標(biāo)的要求。3、使用ADS優(yōu)化仿真功能，優(yōu)化為:Editalgorithni...0ptimGoal3=dBCS(2,D.)freq,GHz*刃、Av矛y/言//FileEditViewInsertMarkerHistoryOptionsToolsPageWindowHelp0ptimGoal4=dBCS(l,3.23.33.4可以看到曲線不滿足技術(shù)指標(biāo)的要求。3、使用ADS優(yōu)化仿真功能，優(yōu)化為:Editalgorithni...0ptimGoal3=dBCS(2,D.)freq,GHz*刃、Av矛y/言//FileEditViewInsertMarkerHistoryOptionsToolsPageWindowHelp0ptimGoal4=dBCS(l,1))alO&&玲?15。小戢二w織她力因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可以看到曲線滿足技術(shù)指標(biāo)的要求。4、版圖生成：5、版圖仿真: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