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各位大侠,在做工艺角仿真分析时书写的Ocean脚本文件如下: 
ocnWaveformTool( 'wavescan ) 
simulator( 'spectre ) 
design(  "/home/Cadence/simulation/EA4/spectre/schematic/netlist/netlist") 
resultsDir( "/home/Cadence/simulation/EA4/spectre/schematic" ) 
corners='("tt" "ff" "ss") 
foreach(corner corners 
printf("Iteration no.%s\n",corner) 
modelFile(list("Cadence/5141/mylib7/DocumentApply/PDK/work_5v/Model/sc1813x50v11.scs" sprintf(nil "%s" corner))) 
analysis('ac ?start "0.01"  ?stop "100M"  ) 
temp( 27 )  
run() 
Gain = dB20((VF("/Vout2") / VF("/Vfb"))) 
plot( Gain ?expr '( "Gain" ) ) 
PM = phaseMargin((VF("/Vout2") / VF("/Vfb"))) 
plot( PM ?expr '( "PM" ) ) 
) 
但是仿真时候总是出现问题: 
*WARNING* data directory should be a string or symbol, setting to "." 
*WARNING* data directory should be a string or symbol, setting to "." 
*Error* quotient: can't handle (nil / nil) 
*Error* load: error while loading file - "oceanScript1109.ocn" 
该如何解决呢?请高人指点 |   
 
 
 
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