Adaptive stable backstepping controller based on support vector regression for nonlinear systems

K Uçak, GÖ Günel - Engineering Applications of Artificial Intelligence, 2024 - Elsevier
In this paper, a novel adaptive stable backstepping controller (BSC) based on support vector
regression (SVR) has been introduced for nonlinear dynamical systems. Stable BSC is …

Integrating ankle and hip strategies for the stabilization of upright standing: An intermittent control model

P Morasso - Frontiers in computational neuroscience, 2022 - frontiersin.org
Even in unperturbed upright standing of healthy young adults, body sway involves
concurrent oscillations of ankle and hip joints, thus suggesting to using biomechanical …

Postural instability via a loss of intermittent control in elderly and patients with Parkinson's disease: A model-based and data-driven approach

Y Suzuki, A Nakamura, M Milosevic… - … Journal of Nonlinear …, 2020 - pubs.aip.org
Postural instability is one of the major symptoms of Parkinson's disease. Here, we
assimilated a model of intermittent delay feedback control during quiet standing into postural …

Centre of pressure versus centre of mass stabilization strategies: the tightrope balancing case

P Morasso - Royal Society open science, 2020 - royalsocietypublishing.org
This study proposes a generalization of the ankle and hip postural strategies to be applied to
the large class of skills that share the same basic challenge of defeating the destabilizing …

Semantic and Logical Communication-Control Co-Design for Correlated Dynamical Systems

AM Girgis, H Seo, J Park… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
In this study, we delve into the intricacies of semantic communication-control codesign
(CoCoCo) for wireless mixed logical dynamical (MLD) systems operating under signal …

Analytical and experimental analyses of nonlinear vibrations in a rotary inverted pendulum

MR Dolatabad, A Pasharavesh, AAA Khayyat - Nonlinear Dynamics, 2022 - Springer
Gaining insight into possible vibratory responses of dynamical systems around their stable
equilibria is an essential step, which must be taken before their design and application. The …

State-space intermittent feedback stabilization of a dual balancing task

P Morasso, A Cherif, J Zenzeri - Scientific Reports, 2020 - nature.com
Balancing the body in upright standing and balancing a stick on the fingertip are two
examples of unstable tasks that, in spite of strong motor and sensory differences, appear to …

Split learning meets Koopman theory for wireless remote monitoring and prediction

AM Girgis, H Seo, J Park, M Bennis… - 2021 IEEE 32nd Annual …, 2021 - ieeexplore.ieee.org
Remote state monitoring over wireless is envisaged to play a pivotal role in enabling beyond
5G applications ranging from remote drone control to remote surgery. One key challenge is …

A horizontally driven inverted pendulum

R Cross - European Journal of Physics, 2024 - iopscience.iop.org
An inverted pendulum can be stabilised by hand or by a high frequency sinusoidal vertical
oscillation of the bottom end or by feedback control if a horizontal force is applied at the …

Phase resetting and intermittent control at the edge of stability in a simple biped model generates 1/f-like gait cycle variability

C Fu, Y Suzuki, P Morasso, T Nomura - Biological Cybernetics, 2020 - Springer
The 1/f-like gait cycle variability, characterized by temporal changes in stride-time intervals
during steady-state human walking, is a well-documented gait characteristic. Such gait …