Macromodeling of distributed networks from frequency-domain data using the loewner matrix approach

M Kabir, R Khazaka - IEEE transactions on microwave theory …, 2012 - ieeexplore.ieee.org
Recently, Loewner matrix (LM)-based methods were introduced for generating time-domain
macromodels based on frequency-domain measured parameters. These methods were …

A generalized eigenvalue solution to the flutter stability problem with true dam**: The pL method

D Quero, P Vuillemin, C Poussot-Vassal - Journal of Fluids and Structures, 2021 - Elsevier
An alternative solution to the flutter equation with a true dam** representation is
presented. The pL method transforms the nonlinear eigenvalue problem into a linear …

Review and comparison of frequency-domain curve-fitting techniques: Vector fitting, frequency-partitioning fitting, matrix pencil method and loewner matrix

B Salarieh, HMJ De Silva - Electric Power Systems Research, 2021 - Elsevier
It is a well-known practice to approximate the frequency-domain response of an electrical
component or a subsystem with rational functions for electromagnetic transient (EMT) …

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 …

Passive reduced order macromodeling based on loewner matrix interpolation

MT Kassis, M Kabir, YQ **ao… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Loewner matrix (LM) interpolation-based macromodeling methods can generate an
accurate macromodel for large and complex structures. However, there is less flexibility in …

A novel framework for parametric Loewner matrix interpolation

YQ **ao, S Grivet-Talocia, P Manfredi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The generation of black-box macromodels of passive components at the chip, package, and
board levels has become an important step of the electronic design automation (EDA) …

Improving accuracy after stability enforcement in the Loewner matrix framework

LE Carrera-Retana, M Marin-Sanchez… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
The Loewner matrix (LM) is a powerful macromodeling technique that uses sampled data in
the frequency domain for representing dynamical systems in a descriptor form. As stability …

Construction of Reciprocal Macromodels in the Loewner Matrix Framework

LE Carrera-Retana, M Marín-Sánchez… - IEEE transactions on …, 2023 - ieeexplore.ieee.org
Many of the passive interconnect systems that arise in applications for analysis of power and
signal integrity (PI/SI) are reciprocal by nature, and the transfer matrices of such systems are …

Loewner Matrix Macromodeling for Y-Parameter Data With a Priori Matrix Extraction

M Kabir, R Khazaka - IEEE Transactions on Microwave Theory …, 2016 - ieeexplore.ieee.org
Macromodeling techniques using Loewner matrix (LM) interpolation were proposed recently
as a way to generate time-domain macromodels based on simulated V-parameters. These …

Passivity enforcement for descriptor systems via matrix pencil perturbation

Y Wang, Z Zhang, CK Koh, G Shi… - … on Computer-Aided …, 2012 - ieeexplore.ieee.org
Passivity is an important property of circuits and systems to guarantee stable global
simulation. Nonetheless, nonpassive models may result from passive underlying structures …