针对仿真结果动态一致性的检验,将距离检验方法和TIC(Theil s inequality coefficient)方法进行了对比分析.距离检验方法可以在一定显著性水平下给出一致性检验的拒绝域,在时域内实现了定量检验.TIC方法的检验指标是TIC系数,经过研究发...针对仿真结果动态一致性的检验,将距离检验方法和TIC(Theil s inequality coefficient)方法进行了对比分析.距离检验方法可以在一定显著性水平下给出一致性检验的拒绝域,在时域内实现了定量检验.TIC方法的检验指标是TIC系数,经过研究发现,TIC系数的计算结果可以通过坐标原点的选取而进行人为调整,大大增加了误判的可能性,所以TIC方法既不能定量检验,也不能有效的定性检验.对比研究表明:距离检验方法不受量纲、坐标原点选取等因素影响,其检验结果具有更高的可信性.展开更多
In this paper, the Bayes estimator of the error variance is derived in a linear regression model, and the parametric empirical Bayes estimator (PEBE) is constructed. The superiority of the PEBE over the least square...In this paper, the Bayes estimator of the error variance is derived in a linear regression model, and the parametric empirical Bayes estimator (PEBE) is constructed. The superiority of the PEBE over the least squares estimator (LSE) is investigated under the mean square error (MSE) criterion. Finally, some simulation results for the PEBE are obtained.展开更多
A theoretical compensation method for polygonized mesa structures on(100) silicon substrate during the anisotropic etching process has been developed,which contains four stages as follows:prepare the information of...A theoretical compensation method for polygonized mesa structures on(100) silicon substrate during the anisotropic etching process has been developed,which contains four stages as follows:prepare the information of the etching condition;predict the structure's undercutting profile;construct the topological structure of compensation patterns; and generate practical compensation patterns from the topological structure.The reasoning process is clearly stated,and detailed steps for the undercutting prediction and topological structure construction are summarized.Conclusions are also drawn about the rules which must be obeyed during the pattern generation process.The simulation and experimental results of some polygon structures are finally given to prove this method's validity and reliability.展开更多
文摘针对仿真结果动态一致性的检验,将距离检验方法和TIC(Theil s inequality coefficient)方法进行了对比分析.距离检验方法可以在一定显著性水平下给出一致性检验的拒绝域,在时域内实现了定量检验.TIC方法的检验指标是TIC系数,经过研究发现,TIC系数的计算结果可以通过坐标原点的选取而进行人为调整,大大增加了误判的可能性,所以TIC方法既不能定量检验,也不能有效的定性检验.对比研究表明:距离检验方法不受量纲、坐标原点选取等因素影响,其检验结果具有更高的可信性.
文摘In this paper, the Bayes estimator of the error variance is derived in a linear regression model, and the parametric empirical Bayes estimator (PEBE) is constructed. The superiority of the PEBE over the least squares estimator (LSE) is investigated under the mean square error (MSE) criterion. Finally, some simulation results for the PEBE are obtained.
文摘A theoretical compensation method for polygonized mesa structures on(100) silicon substrate during the anisotropic etching process has been developed,which contains four stages as follows:prepare the information of the etching condition;predict the structure's undercutting profile;construct the topological structure of compensation patterns; and generate practical compensation patterns from the topological structure.The reasoning process is clearly stated,and detailed steps for the undercutting prediction and topological structure construction are summarized.Conclusions are also drawn about the rules which must be obeyed during the pattern generation process.The simulation and experimental results of some polygon structures are finally given to prove this method's validity and reliability.