[互助]ADS做平行耦合微带滤波器设计中的一些问题

使用ADS做微带滤波器设计，在进行S参数优化时，CurrentEF始终都很大，不知该如何调节参数，希望 .. d*e8P ep  
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我在用ADS仿真微带线耦合滤波器时，优化过程中出现这种错误：hpeesofsim (*) 350.500 Feb 19 2009 (built: 02/19/09 22:31:44) $^ir3f+  
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OPTIM Optim1[1] <E:\ADS\MicrestripFliter_BpAndBs_prj\networks\Fliter_CoupleLine_LTE>  optIter=(0->100) yGWl8\,j0  
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SP Optim1[1].SP1[0] <E:\ADS\MicrestripFliter_BpAndBs_prj\networks\Fliter_CoupleLine_LTE>  optIter=0  freq=(1.8 GHz->1.95 GHz) QjJlVlp  
.Warning detected by hpeesofsim during SP analysis 'SP1'. xDekC~Zq  
    UserValue(0.012074) < MinRecommendValue(0.000100) OR UserValue > MaxRecommendValue(0.010000) for 'S' in `CLin2' X2| Z!  
Warning detected by hpeesofsim during SP analysis 'SP1'. SI%J+Y7  
    UserValue(0.014207) < MinRecommendValue(0.000100) OR UserValue > MaxRecommendValue(0.010000) for 'S' in `CLin4' gMq;  
Warning detected by hpeesofsim during SP analysis 'SP1'. i>G:*?a  
    UserValue(0.012074) < MinRecommendValue(0.000100) OR UserValue > MaxRecommendValue(0.010000) for 'S' in `CLin5' _}']h^@Z  
Warning detected by hpeesofsim during SP analysis 'SP1'. `Has3AX8  
    UserValue(0.014207) < MinRecommendValue(0.000100) OR UserValue > MaxRecommendValue(0.010000) for 'S' in `CLin3' 2++$ Ql/  
............... \!uf*=d  
------------------------------------------------------------------------------- F$JA IL{W  
Simulation finished with errors. _f "I%QTL  
------------------------------------------------------------------------------- 0{o 8-#  
求大神指点 tVX|e2Y  
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