Large-Scale Analog/RF Performance Modeling by Statistical Regression
In this paper,we introduce several large-scale modeling techniques to analyze the high-dimensional,strongly-nonlinear performance variability observed in nanoscale manufacturing technologies. Our goal is to solve a large number of (e.g.,104~106) model coefficients from a small set of (e.g.,102~103) sampling points without over-fitting. This is facilitated by exploiting the underlying sparsity of model coefficients. Our circuit example designed in a commercial 65nm process demonstrates that the proposed techniques achieve 25x speedup compared with the traditional response surface modeling.
Process Variation Performance Modeling
Xin Li
Department of Electrical & Computer Engineering,Carnegie Mellon University,Pittsburgh,PA 15213 USA
国际会议
2009 IEEE 8th International Conference on ASIC(第八届IEEE国际专用集成电路大会)
长沙
英文
646-649
2009-10-20(万方平台首次上网日期,不代表论文的发表时间)