Results 21 to 30 of about 706,905 (339)

Data-Based and Opportunistic Integral Concurrent Learning for Adaptive Trajectory Tracking During Switched FES-Induced Biceps Curls

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2022
Hybrid exoskeletons, which combine functional electrical stimulation (FES) with a motorized testbed, can potentially improve the rehabilitation of people with movement disorders.
Brendon C. Allen   +2 more
doaj   +1 more source

Stability of Planar Nonlinear Switched Systems [PDF]

open access: yes, 2005
We consider the time-dependent nonlinear system $\dot q(t)=u(t)X(q(t))+(1-u(t))Y(q(t))$, where $q\in\R^2$, $X$ and $Y$ are two %$C^\infty$ smooth vector fields, globally asymptotically stable at the origin and $u:[0,\infty)\to\{0,1\}$ is an arbitrary ...
Boscain, Ugo   +2 more
core   +7 more sources

Entropy Increase in Switching Systems [PDF]

open access: yesEntropy, 2013
The relation between the complexity of a time-switched dynamics and the complexity of its control sequence depends critically on the concept of a non-autonomous pullback attractor. For instance, the switched dynamics associated with scalar dissipative affine maps has a pullback attractor consisting of singleton component sets.
José M. Amigó   +2 more
openaire   +3 more sources

Contraction analysis of switched Filippov systems via regularization [PDF]

open access: yes, 2016
We study incremental stability and convergence of switched (bimodal) Filippov systems via contraction analysis. In particular, by using results on regularization of switched dynamical systems, we derive sufficient conditions for convergence of any two ...
di Bernardo, Mario   +2 more
core   +3 more sources

Delay Analysis of Networked Control Systems Based on 100 M Switched Ethernet

open access: yesThe Scientific World Journal, 2014
For the delay may degrade the performance of networked control systems, networked control systems based on 100 M switched Ethernet are proposed in this paper. According to the working principle of Ethernet switch, the formulas of the upper bound delay of
Ming Li
doaj   +1 more source

Chaos From Switched-Capacitor Circuits: Discrete Maps [PDF]

open access: yes, 1987
A special-purpose analog computer made of switched-capacitor circuits is presented for analyzing chaos and bifurcation phenomena in nonlinear discrete dynamical systems modeled by discrete maps *n + t = fan)-Experimental results are given for four ...
Huertas Díaz, José Luis   +3 more
core   +1 more source

Iterative Learning Control for Nonlinear Switched Systems With Constant Time Delay and Noise

open access: yesIEEE Access, 2020
The note focuses on the issue of iterative learning control for a kind of non-affine nonlinear switched systems with state time delay and external noise.
Xuan Yang, Xiaoe Ruan, Dong Li
doaj   +1 more source

Robust Finite-Time H Filtering for Uncertain Switched Systems With State Constraints and Multiple Time Delays

open access: yesIEEE Access, 2020
In this paper, robust finite-time H∞ filtering for uncertain switched systems with state constraints and multiple time delays is investigated. In this studied plant, there are nonlinear functions and exogenous disturbances.
Shuowei Jin   +4 more
doaj   +1 more source

Discrete Modeling and Period-Adding Bifurcation of DC–DC Converter Feeding Constant Power Load

open access: yesIEEE Access, 2021
In this work, an including the switched evolution process discrete model of a DC–DC converter feeding a switched constant power load is proposed based on the Poincaré mapping rule and matrix exponent method.
Liangyu Huang, Yimin Lu
doaj   +1 more source

Experimental investigation of the impact of optical injection on vital parameters of a gain-switched pulse source [PDF]

open access: yes, 2007
An analysis of optical injection on a gain-switched distributed feedback (DFB) laser and its impact on pulse parameters that influence the performance of the pulse source in high-speed optical communication systems is presented in this paper.
A. Clarke   +36 more
core   +3 more sources

Home - About - Disclaimer - Privacy