1、 LBo ro !9T k B L “ o ro # !9ZEb P ADS qo !9_b g ro T# kZEb = L = P ADS q !9BY roi a_b q !9T miF b Fz k P !91 pb ro / S YH qY = ha EH qE h Y o1 Y =MM H 7 3Y ro / S - h+ ro 1/ S % ro ? (YaYaYaE )b o1 ro Q vlb H MM qM qlEEG H H|YV 3M b 7 3Y s . L q+ !9YB )CY!9 H1E E =C7 3Yb ADS q P = P ADS q !9Y ro ZE
2、 m a_m_b / 7 S W% ADS q PZEbADS q ADS / 7yq File-New Project !q Filter#i% Length Unit !x 7yq q7y83 gM/m7yq H m !93 gu 7 ro !9 LY ro !9 /m BY ro # r LM Fi O P BL sBo ( q7 ) b ro B/ !9Vbr ro !9 !9SY 3.03.1GHz = hl 2dB l 1dB2.8GHz/# 3.3GHz hv40dBgQ “ l -20dBb !9 H1 ro S T “S_b S21(S12) . ro YaE# ha VC
3、S21(S12) qM wL b S11(S22) a gQ“ V a o1b TQ “ VvQ 9viOY“d -) P“d ?/ b3 ro m m !93 g4 3 gP Mm U 4L Mcfilim ub 4L MLIN # eqMSUB sYbm u 4L | zZ Tn/:m3 ro m ! :m McfilV U ro L MLINV U ro L m eq MSUB !L H: (0.8 mm) Er:M (4.3) Mur:H q (1) Cond: q (5.88E+7) Hu: (1.0e+33 mm) T: (0.03 mm) TanD: M (1e-4) Roung
4、h:V Y (0 mm)! L 3 g (Pm )9 V MSUB/ 3 (m )1i 3WB b .17L9 ro HL +E F 50 x L z W VL9 8ZE Tools - LineCalc - Start LinecalcCB3 g ( /:m )b 3 g Substrate Parameters A MSUBMLb Cpmpnet ParametersA q ( 3.05GHz)b Physical W LsYV UL zb Electrical Z0 E_EffsYV UL+E FMb Synthesize Analyze ph V WaL Z0aE_EffWM b A
5、50 Ohm 90 deg V LL z 1.52 mm13.63 mm( sBo )bL9 L9 6u 7B3 gA U - #pb! q HL TL1aTL2sY| z ! 1.52 mm 2.5 mm( L Tm H )b L ro L 1a5# 2a4L La z W# Sj MbLt ro !91yN1M 9L b L ! WaSaLsY !MM mm W1 W2 V qPM # qL z qW1“b ! W1aW2 H A U m 1Display parameter on schematicbL !3 g! q mFM VAR mSM eq VARb m mSM !3 gGQFL
6、 WLS b name AM Variable Value AM AddFM Optimization/Statistics Setup f !M |S Enabled/DisabledV UM ?$ n/:mb L L sBo ( qL9 )L# zKN ?| 0.2 mm(Kz | 0.5 mm )bM !3 gS _ ! m !93 g4 S _ 4 Term b ro H lg 1 2 mSb iv/:m z b 4 S eq b mi ! qS qS roS (1cYE qS )bS _ ! “S ! m !93 g4 4 ! eq bm eq !ZE#Q b ZE Random(
7、)aGradient(0 )b EYvS 0E5 l “S ! 4 “S eq Goal b m eq ! b Expr “S dB(S(2,1)V U dB S21 b SimlnstanceName _ eq 4 SP1 Min Max “SKlKvb Weight “S b RangeVar1 “S G M qfreqb RangeMin1 RangeMax1 M MSb “S ! “S ! 9 ! “S - S21 ! ro YE qS# h f ( 1 pY hl 2 dBE hv 40 dB)KB S11 !Y =Q “ ( 1pl -20 dB) 8 n/:mb m_ L= f B ! H V a9FY zb 9 V TBb