Observer-based command filtered adaptive fuzzy control for fractional-order MIMO nonlinear systems with unknown dead zones

X Zhang, W Zhang, J Cao, H Liu - Expert Systems with Applications, 2024 - Elsevier
In order to cope with the explosion of complexity problem in backstepping control, a
commonly used method is to use a filter, which will bring filter error and impair control …

Dynamical analysis of nonlinear fractional order Lorenz system with a novel design of intelligent solution predictive radial base networks

AH Bukhari, M Shoaib, AK Kiani, NI Chaudhary… - … and Computers in …, 2023 - Elsevier
In this research work, the convective flow of Lorenz attractor in the fractional domain is
modeled with a nonlinear flexible structure of radial basis neural network (RBNN). The …

Chaotic attitude synchronization and anti-synchronization of master-slave satellites using a robust fixed-time adaptive controller

FW Alsaade, Q Yao, S Bekiros, MS Al-zahrani… - Chaos, Solitons & …, 2022 - Elsevier
It is well known that the satellite attitude motion exhibits the chaotic phenomenon. This
article addresses the challenging problem of chaotic attitude synchronization and anti …

Fractional-order financial system and fixed-time synchronization

Y He, J Peng, S Zheng - Fractal and Fractional, 2022 - mdpi.com
This study is concerned with the dynamic investigation and fixed-time synchronization of a
fractional-order financial system with the Caputo derivative. The rich dynamic behaviors of …

Fixed-time control of a class of fractional-order chaotic systems via backstepping method

R Luo, S Liu, Z Song, F Zhang - Chaos, Solitons & Fractals, 2023 - Elsevier
This paper investigates the fixed-time control of a class of fractional-order systems via the
backstepping method. A new fractional-order fixed-time stability theorem, which is a …

Fixed-time neural control for output-constrained synchronization of second-order chaotic systems

Q Yao, FW Alsaade, MS Al-zahrani… - Chaos, Solitons & …, 2023 - Elsevier
In this article, a fixed-time neural control methodology is presented for the output-
constrained synchronization of second-order chaotic systems with unknown parameters and …

Adaptive TS fuzzy synchronization for uncertain fractional-order chaotic systems with input saturation and disturbance

Y Hao, Z Fang, H Liu - Information Sciences, 2024 - Elsevier
This paper proposes an adaptive Takagi-Sugeno (TS) fuzzy control scheme to synchronize
two uncertain fractional-order (FO) chaotic systems with input saturations and external …

Fixed-Time Synchronization of Different Dimensional Filippov Systems

F Kong, Q Zhu, C Hu, T Huang - IEEE Transactions on Systems …, 2023 - ieeexplore.ieee.org
This article aims to study the fixed-time (FxT) synchronization of different dimensional
Filippov systems. New FxT stability lemmas containing the classical inequality proposed by …

Fixed-Time Multi-Switch Combined–Combined Synchronization of Fractional-Order Chaotic Systems with Uncertainties and External Disturbances

D Liu, T Li, X He - Fractal and Fractional, 2023 - mdpi.com
In this paper, the fixed-time multi-switch combination–combination synchronization
(FTMSCCS) of fractional-order chaotic systems with uncertainties and external disturbances …

[HTML][HTML] Finite-time synchronization of four-dimensional memristor-based chaotic oscillator and applied to secure communication systems

I Ahmad, M Shafiq, B Naderi - Franklin Open, 2023 - Elsevier
Incorporating memristor-based hyperchaotic (MHC) systems into secure communications
increases signal complexity and randomness, while its parameter sensitivity develops chaos …