电子科技大学学报2011,Vol.40Issue(1):58-63,6.DOI:10.3969/j.issn.1001-0548.2011.01.011
自适应阈值估计的MS模型仿真建模
Simulation-Based Multi-Signal Modeling with Adaptive Threshold Estimation
陈晓梅 1孟晓风 2王国华2
作者信息
- 1. 华北电力大学电气与电子工程学院,北京,昌平区,102206
- 2. 北京航空航天大学仪器科学与光电工程学院,北京,海淀区,100083
- 折叠
摘要
Abstract
An improved simulation modeling approach of multi-signal model for analogue circuit is proposed.The Monte-carlo method is used in circuit simulation to acquire statistical data of circuit features. An empirical formula is adopted to determine the times of Monte-Carlo simulation for reducing the simulation's time-cost. Then,the statistical distributions of circuit features are decided by hypothesis testing using these statistical data. After that,an adaptive method is used to define the estimated threshold for features, which would improve the model's precision. At the end, the analysis of an example circuit is given to verify the effectiveness of this modeling method.The simulation's time cost and model's precision of different methods are compared in order to manifest the advantage of the new method.关键词
自适应/多信号模型/Monte-Carlo方法/仿真建模/统计分布Key words
adaptive/ multi-signal model/ Monte-Carlo method/ simulation modeling/ statistical distribution分类
通用工业技术引用本文复制引用
陈晓梅,孟晓风,王国华..自适应阈值估计的MS模型仿真建模[J].电子科技大学学报,2011,40(1):58-63,6.