Synthetic adaptive fuzzy disturbance observer and sliding-mode control for chaos-based secure communication systems

QD Nguyen, SC Huang - IEEE Access, 2021 - ieeexplore.ieee.org
This paper aims to present secure communication based on master and slave Lorenz
chaotic systems. To apply a form of the linear synchronization control method, the …

Fast speed convergent stability of TS fuzzy sliding-mode control and disturbance observer for a secure communication of chaos-based system

QD Nguyen, DH Pham, SC Huang - IEEE Access, 2022 - ieeexplore.ieee.org
This article presents the fast convergent stability of disturbance observer (DO) and sliding
mode control (SMC) for a secure communication of fractional-order chaotic-based system …

Wireless Secure Communication of Chaotic Systems Based on Takagi–Sugeno Fuzzy Optimal Time Varying Disturbance Observer and Sliding Mode Control

VN Giap, QD Nguyen, DH Pham, CM Lin - International Journal of Fuzzy …, 2023 - Springer
This paper presents a new application of the secure communication system (SCS) of the
chaotic systems with experimentally verification of wireless devices together with a new …

Disturbance and uncertainty rejection-based on fixed-time sliding-mode control for the secure communication of chaotic systems

N Van Giap, HS Vu, QD Nguyen, SC Huang - IEEE Access, 2021 - ieeexplore.ieee.org
This study provides a new development regarding uncertainty and disturbance estimation
(UDE) based on fixed-time sliding mode control (FTSMC) for the secure communication of …

Modeling methods and characteristic analysis of new Hamiltonian and non-Hamiltonian conservative chaotic systems

X Leng, C Zhang, B Du - AEU-International Journal of Electronics and …, 2022 - Elsevier
Recently, more and more researches on conservative system have become the focus of
scholars' research. In this paper, we propose a new class of methods for constructing …

A novel disturbance rejection method based on robust sliding mode control for the secure communication of chaos-based system

QD Nguyen, VN Giap, VH Tran, DH Pham, SC Huang - Symmetry, 2022 - mdpi.com
This paper mainly proposes a new disturbance observer (DO) for a secure communication
system (SCS) of the chaos-based system (CBS). First, the fractional-order (FO) Chen chaotic …

An Unusual chaotic system with pure quadratic nonlinearities: Analysis, control, and synchronization

NA Saeed, HA Saleh, WA El-Ganaini… - Chinese Journal of …, 2024 - Elsevier
An unusual chaotic oscillator consisting of two parameters, six quadratic nonlinear terms,
and eight unstable equilibrium points that form vertices of a parallelepiped has been …

Fixed-time supper twisting disturbance observer and sliding mode control for a secure communication of fractional-order chaotic systems

QD Nguyen, DD Vu, SC Huang… - Journal of Vibration and …, 2024 - journals.sagepub.com
This paper proposed a new disturbance observer (DO) based on the fixed-time supper-
twisting algorithm (FTSTA) for rejecting perturbations of secure communication of the …

[PDF][PDF] A new chaotic system with a pear-shaped equilibrium and its circuit simulation

A Sambas, S Vaidyanathan, M Mamat… - International Journal of …, 2018 - core.ac.uk
This paper reports the finding a new chaotic system with a pear-shaped equilibrium curve
and makes a valuable addition to existing chaotic systems with infinite equilibrium points in …

An optimal homogenous stability-based disturbance observer and sliding mode control for secure communication system

QD Nguyen, QD Pham, NT Thanh - IEEE Access, 2023 - ieeexplore.ieee.org
To prevent the loss of data or distortion of the real sent data in the secure communication,
the disturbance and uncertainty rejection is very important technique. Especially, the secure …