[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 .. `2y?(BJp  
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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) SAE'y2B*  
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OPTIM Optim1[1] <E:\ADS\MicrestripFliter_BpAndBs_prj\networks\Fliter_CoupleLine_LTE>  optIter=(0->100) COj^pdE3  
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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) V7D<'!  
.Warning detected by hpeesofsim during SP analysis 'SP1'. )|W6Z  
    UserValue(0.012074) < MinRecommendValue(0.000100) OR UserValue > MaxRecommendValue(0.010000) for 'S' in `CLin2' yh'*eli  
Warning detected by hpeesofsim during SP analysis 'SP1'. bmh@SB  
    UserValue(0.014207) < MinRecommendValue(0.000100) OR UserValue > MaxRecommendValue(0.010000) for 'S' in `CLin4' kIRjoKf<F  
Warning detected by hpeesofsim during SP analysis 'SP1'. <4CqG4}Y  
    UserValue(0.012074) < MinRecommendValue(0.000100) OR UserValue > MaxRecommendValue(0.010000) for 'S' in `CLin5' x@D>JG  
Warning detected by hpeesofsim during SP analysis 'SP1'. {7`1m!R  
    UserValue(0.014207) < MinRecommendValue(0.000100) OR UserValue > MaxRecommendValue(0.010000) for 'S' in `CLin3' Hm+VGH'H?  
............... V;gC[7H  
------------------------------------------------------------------------------- bD?gwhAKA  
Simulation finished with errors. n*caP9B  
------------------------------------------------------------------------------- PGuPw'2;[  
求大神指点 Pfd%[C/vdm  
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