Results 31 to 40 of about 484,891 (284)

Causal and stable reduced-order model for linear high-frequency systems [PDF]

open access: yes, 2008
With the ever-growing complexity of high-frequency systems in the electronic industry, formation of reduced-order models of these systems is paramount.
Deschrijver, D   +6 more
core   +2 more sources

Development of an Improved Frequency Limited Model Order Reduction Technique and Error Bound for Discrete-Time Systems [PDF]

open access: yesRadioengineering, 2021
Frequency limited model order reduction algorithm presented by Wang and Zilouchian for discrete-time systems provide unstable reduced-order models and also do not provide a priori error bound formula.
S. Batool   +5 more
doaj  

Balanced truncation of perturbative representations of nonlinear systems [PDF]

open access: yes, 2007
The paper presents a novel approach for a balanced truncation style of model reduction of a perturbative representation of a nonlinear system. Empirical controllability and observability gramians for nonlinear systems are employed to define a projection ...
Condon, Marissa, Grahovski, Georgi G.
core   +2 more sources

Recurrent selection of popcorn composites UEMCO1 and UEM-CO2 based on selection indices [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2017
Selection indices were applied to data sets of 169 half-sib families of the popcorn composites UEM-Co1 and UEM-Co2 in four cycles of recurrent selection.
Rafael Augusto Vieira   +3 more
doaj   +1 more source

Balanced truncation model reduction for semidiscretized Stokes equation [PDF]

open access: yes, 2021
We discuss model reduction of linear continuous-time descriptor systems that arise in the control of semidiscretized Stokes equations. Balanced truncation model reduction methods for descriptor systems are presented.
Stykel, Tatjana
core   +1 more source

An Ultraweak Variational Method for Parameterized Linear Differential-Algebraic Equations

open access: yesFrontiers in Applied Mathematics and Statistics, 2022
We investigate an ultraweak variational formulation for (parameterized) linear differential-algebraic equations with respect to the time variable which yields an optimally stable system.
Emil Beurer   +3 more
doaj   +1 more source

Laguerre-Based Frequency-Limited Balanced Truncation of Discrete-Time Systems

open access: yesMathematics
This paper introduces a novel model order reduction (MOR) method for linear discrete-time systems, focusing on frequency-limited balanced truncation (BT) techniques. By leveraging Laguerre functions, we develop two efficient MOR algorithms that avoid the
Zhou Song, Qiu-Yan Song, Umair Zulfiqar
doaj   +1 more source

A dual reduction strategy for reduce-order modeling of periodic control system

open access: yesResults in Control and Optimization, 2021
Model order reduction (MOR) of periodic systems using the Krylov subspace methods received lots of interest in last few decades. In this paper, a structured Krylov subspace based model reduction for linear discrete-time periodic (LDTP) control system has
Mohammad-Sahadet Hossain   +2 more
doaj   +1 more source

Reduction of Large-Scale Dynamical Systems by Extended Balanced Singular Perturbation Approximation [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2020
A simplified approach for model order reduction (MOR) idea is planned for better understanding and explanation of large- scale linear dynamical (LSLD) system.
Santosh Kumar Suman, Awadhesh Kumar
doaj   +1 more source

The heterogeneous effects of different technological innovations on eco-efficiency: Evidence from 30 China’s provinces

open access: yesEcological Indicators, 2021
Eco-efficiency (EE) is an important indicator to reflect the level of sustainable economic growth. This article places contribution to the existing literature by examining the relationship between innovation and eco-efficiency by incorporating three ...
Yusen Luo   +3 more
doaj   +1 more source

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