Results 11 to 20 of about 1,034,399 (260)

Fixed-Time Convergent Guidance Law with Impact Angle Control [PDF]

open access: yesComplexity, 2020
The existing convergence control guidance laws are designed via the Lyapunov asymptotic stability theory or finite-time stability theory. However, guidance law based on the Lyapunov asymptotic stability theory would lead the states to zero only as time approaches infinity, which is imperfect theory.
Zhongtao Cheng   +4 more
openaire   +2 more sources

New Fixed Time and Fast Converging Reduced Order Observers

open access: yes2021 60th IEEE Conference on Decision and Control (CDC), 2021
For nonlinear continuous-time systems with continuous measurements of the output, we provide new reduced order observers that converge in finite time. The convergence time is independent of the initial state. For cases where the measurements are discrete, we provide asymptotically converging observers, whose rate of convergence is proportional to the ...
Mazenc, Frederic, Malisoff, Michael
openaire   +3 more sources

Time-Varying Parameter Identification Algorithms: Finite and Fixed-Time Convergence [PDF]

open access: yesIEEE Transactions on Automatic Control, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ríos, Hector   +4 more
openaire   +3 more sources

A Dynamical System With Fixed Convergence Time for Sparse Recovery

open access: yesIEEE Access, 2019
The sparse recovery (SR) algorithm, under the premise that signals are sparse, can be divided into two categories. One is a digital discrete method implemented via lots of iterative computations and the other is a continuous method implemented via analog
Junying Ren   +4 more
doaj   +1 more source

Convergence of the empirical spectral measure of unitary Brownian motion [PDF]

open access: yes, 2018
Let $\{U^N_t\}_{t\ge 0}$ be a standard Brownian motion on $\mathbb{U}(N)$. For fixed $N\in\mathbb{N}$ and $t>0$, we give explicit bounds on the $L_1$-Wasserstein distance of the empirical spectral measure of $U^N_t$ to both the ensemble-averaged spectral
Meckes, Elizabeth, Melcher, Tai
core   +3 more sources

On SFTSM control with fixed‐time convergence

open access: yesIET Control Theory & Applications, 2017
A singularity‐free terminal sliding mode (TSM) control scheme with fast and fixed‐time convergence for a class of second‐order non‐linear systems with matched uncertainties and external disturbances is proposed. A novel singularity‐free fast TSM (SFTSM) structure is constructed and the upper‐bound of convergence time is independent of initial states ...
Li, Huijie, Cai, Yuanli
openaire   +1 more source

Novel Fixed-Time Nonsingular Fast Terminal Sliding Mode Control for Second-Order Uncertain Systems Based on Adaptive Disturbance Observer

open access: yesIEEE Access, 2020
In this paper, a novel fixed-time nonsingular fast terminal sliding mode control incorporating with an adaptive disturbance observer is proposed for second-order uncertain nonlinear systems to achieve fast stabilization and robust control.
Huihui Pan   +3 more
doaj   +1 more source

Nonsingular Global Fixed-Time Stabilization for Nonlinear Systems

open access: yesComplexity, 2021
Since existing results about fixed-time stabilization are only applied to strict feedback systems, this paper investigates the nonsingular fixed-time stabilization of more general high-order nonlinear systems.
Wei Hu, Zhangyong Zhou, Junjun Tang
doaj   +1 more source

Research on Three-Dimensional Integrated Guidance and Control Design with Multiple Constraints

open access: yesInternational Journal of Aerospace Engineering, 2022
In this paper, a fixed-time convergence-integrated guidance and control (IGC) method is proposed, which considers terminal line-of-sight (LOS) angle constraint, full-state constraints, and input saturation.
Zhenhua Fu   +2 more
doaj   +1 more source

Robust fault tolerant control of robot manipulators with global fixed-time convergence [PDF]

open access: yesJournal of the Franklin Institute, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Van, Mien, Ceglarek, Dariusz
openaire   +4 more sources

Home - About - Disclaimer - Privacy