This paper introduced Worst Case Analysis and Monte Carlo Analysis with circuit modeling softwave OrCAD/PSpice9 .Two typical examples are given,the method and analysis steps are expounded in detail.

• 举例说明用电路分析软件OrCAD/PSpice9进行最坏情况分析(WorstCaseAnalysis)和蒙托卡诺分析(MonteCarlo)的具体方法和步骤。