Low-order parametric state-space modeling of MIMO systems in the Loewner framework

T Vojkovic, D Quero, C Poussot-Vassal… - SIAM Journal on Applied …, 2023 - SIAM
In this work, we present a novel data-driven method for identifying parametric MIMO
generalized state-space or descriptor systems of low order that accurately capture the …

Fast simulation of analog circuit blocks under nonstationary operating conditions

T Bradde, S Grivet-Talocia, P Toledo… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This article proposes a black-box behavioral modeling framework for analog circuit blocks
(CBs) operating under small-signal conditions around nonstationary operating points. Such …

Toward fully automated high-dimensional parameterized macromodeling

A Zanco, S Grivet-Talocia - IEEE Transactions on Components …, 2021 - ieeexplore.ieee.org
This article presents a fully automated algorithm for the extraction of parameterized
macromodels from frequency responses. The reference framework is based on a frequency …

Uniformly stable parameterized macromodeling through positive definite basis functions

A Zanco, S Grivet-Talocia, T Bradde… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Reduced-order models are widely used to reduce the computational cost required by the
numerical assessment of electrical performance during the design cycle of electronic circuits …

On checking dissipativity of parameterized linear and time‐invariant circuits and systems

A Zanco, S Grivet‐Talocia - International Journal of Circuit …, 2023 - Wiley Online Library
A novel dissipativity characterization is proposed for linear time‐invariant circuits and
systems whose dynamic behavior depends on one external parameter. The proposed …

A mesh-free adaptive parametric macromodeling strategy with guaranteed stability

A Zanco, S Grivet-Talocia - 2020 International Symposium on …, 2020 - ieeexplore.ieee.org
This paper proposes a fully automated procedure for the generation of behavioral time-
domain macromodels of complex multiport electric, electronic or electromagnetic systems …

[PDF][PDF] High-dimensional data driven parameterized macromodeling

A Zanco - 2022 - tesidottorato.depositolegale.it
Mathematical modeling has become essential for the electronic industry. Today's market
necessities demand to match the conflicting requirements of increasingly faster workflows …

Hyperparameter determination in multivariate macromodeling based on radial basis functions

A Zanco, S Grivet-Talocia - 2020 IEEE 29th Conference on …, 2020 - ieeexplore.ieee.org
This paper introduces a simple and effective algorithm for the automated selection of Radial
Basis Function hyperparameters in the context of high-dimensional multivariate …