Results 71 to 80 of about 3,129 (185)

On switching H∞ controllers for a class of LPV systems [PDF]

open access: yes42nd IEEE International Conference on Decision and Control (IEEE Cat. No.03CH37475), 2004
Conference Name: 42nd IEEE International Conference on Decision and Control, IEEE ...
Peng Yan 0001, Hitay Özbay
openaire   +2 more sources

Tissue oxygenation dynamics during transition from seizure to spreading depolarization in rat brain

open access: yesEpilepsia, Volume 67, Issue 6, Page 3171-3184, June 2026.
Abstract Objective Spreading depolarization (SD) is a phenomenon underlying various neurological conditions, including epilepsy. Researchers have suspected that local tissue oxygenation breakdown induces spontaneous SD. In this study, we investigated the relationship between spontaneous epileptic seizures and SD, with a focus on the role of local ...
Jiayang Liu, Bruce J. Gluckman
wiley   +1 more source

Electrophysiological Characteristics of Atrial Fibrillation Trigger Sites During Ongoing Atrial Fibrillation Using Ultra‐High‐Resolution Mapping

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
AF trigger sites exhibited a markedly shorter minimum local cycle length during ongoing AF, suggesting transient rapid activity. Ultra‐high‐resolution mapping during ongoing AF may provide complementary mechanistic information when conventional trigger mapping is inconclusive.
Kohki Nakamura   +10 more
wiley   +1 more source

The Efficacy of Left Atrial Appendage Occlusion During Thoracoscopic Epicardial AF Ablation for Improving Rhythm and Cardiac Function in Patients With Heart Failure

open access: yesJournal of Arrhythmia, Volume 42, Issue 3, June 2026.
Thoracoscopic epicardial AF ablation in heart failure improved LV systolic function irrespective of left atrial appendage occlusion (LAAO). Concomitant surgical LAAO was associated with fewer LPV reconnections without worsening postoperative diastolic function, while atrial tachyarrhythmia recurrence was similar between groups.
Seongjin Park   +8 more
wiley   +1 more source

LPV/Polytopic Stabilization Control and Estimation in Robotics

open access: yesActuators
Nonlinear robotic systems often operate under widely varying conditions that challenge traditional linear control approaches. The Linear Parameter-Varying (LPV) paradigm overcomes these limitations and offers a unifying framework by representing the ...
Souad Bezzaoucha Rebai
doaj   +1 more source

Periodic Scenario Trees: A Novel Framework for Robust Periodic Invariance and Stabilization of Constrained Uncertain Linear Systems

open access: yesInternational Journal of Robust and Nonlinear Control, Volume 36, Issue 9, Page 5069-5086, June 2026.
ABSTRACT This work proposes a new framework for stabilizing uncertain linear systems and for determining robust periodic invariant sets and their associated control laws for constrained uncertain linear systems. Necessary and sufficient conditions for stabilizability by periodic controllers are stated and proven using finite step Lyapunov functions for
Yehia Abdelsalam   +2 more
wiley   +1 more source

Development of LPV models and switching LPV-H∞ controller for a hydraulic system.

open access: yes, 2016
This paper describes the development of linear parameter varying (LPV) models and an LPV-H ? controller for one degree of freedom (DoF) electro-hydraulic systems. A virtual set-up consists of a hydraulic actuator driven by a servovalve and supplied from a constant-pressure power unit.
Artur Gmerek, Nader Meskin, Fadi Jaber
openaire   +2 more sources

Performance Optimization with LPV Synthesis for Disturbance Attenuation in Planar Motors

open access: yesMathematics
Optimizing the performance of motion control systems with variations in nonlinear parameters is not an easy task. To accomplish this task, it is important to design the controller using the linear system approach.
Khac Huan Su   +3 more
doaj   +1 more source

New LMI-Based Conditions for Quadratic Stabilization of LPV Systems

open access: yesJournal of Inequalities and Applications, 2009
This paper is concerned with quadratic stabilization problem of linear parameter varying (LPV) systems, where arbitrary time-varying dependent parameters are belonging to a polytope.
Wei Xie
doaj   +1 more source

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