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Compact Modeling of Nonlinear Analog Circuits using System Identification via SemiDefinite Programming and Robustness Certification (2010)
Content Provider | CiteSeerX |
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Author | Bond, Bradley N. Mahmood, Zohaib Li, Yan Megretski, Re Avniel, Yehuda Daniel, Luca |
Abstract | Abstract—This paper presents a system identification tech-nique for generating stable compact models of typical analog circuit blocks in radio frequency systems. The identification procedure is based on minimizing the model error over a given training data set subject to an incremental stability constraint, which is formulated as a semidefinite optimization problem. Numerical results are presented for several analog circuits, including a distributed power amplifier, as well as a MEM device. It is also shown that our dynamical models can accurately predict important circuit performance metrics, and may thus, be useful for design optimization of analog systems. Index Terms—Analog macromodeling, model reduction, non-linear systems, semidefinite programming, system identification. I. |
File Format | |
Journal | IEEE Transactions on Computer-Aided Design |
Language | English |
Publisher Date | 2010-01-01 |
Access Restriction | Open |
Subject Keyword | System Identification Semidefinite Programming Nonlinear Analog Circuit Compact Modeling Robustness Certification Non-linear System Numerical Result Stable Compact Model Mem Device Important Circuit Performance Metric Identification Procedure Incremental Stability Constraint Design Optimization Dynamical Model Index Term Analog Macromodeling Training Data Model Error Analog System Typical Analog Circuit Block Model Reduction Radio Frequency System Distributed Power Amplifier Semidefinite Optimization Problem Several Analog Circuit System Identification Tech-nique |
Content Type | Text |
Resource Type | Article |