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 …

Robust sliding mode control-based a novel super-twisting disturbance observer and fixed-time state observer for slotless-self bearing motor system

QD Nguyen, HP Nguyen, DN Vo, XB Nguyen… - IEEE …, 2022 - ieeexplore.ieee.org
The disturbance and uncertainty of the motor drive systems are very complicated terms.
There is no exception for the slotless-self bearing motor (SSBM), where the perturbations of …

Time-varying disturbance observer based on sliding-mode observer and double phases fixed-time sliding mode control for a TS fuzzy micro-electro-mechanical …

VN Giap, QD Nguyen, NK Trung… - Journal of Vibration …, 2023 - journals.sagepub.com
This paper proposes a new disturbance observer concept based on the information of the
estimated and measured signals for a micro-electro-mechanical system. First, the sliding …

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 …

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 …

Dynamics and synchronization of a fractional conformable neural network with power-law

A Coronel-Escamilla, JE Solís-Pérez… - The European Physical …, 2022 - Springer
In this work, we studied the dynamics of a chaotic neural network using the fractional-
conformable operator and non-integer order derivatives. We first systematically show the …

Inversed model-based disturbance observer base on adaptive fast convergent sliding mode control and fixed-time state observer for slotless self-bearing motor

QD Nguyen, VN Giap, SC Huang - Symmetry, 2022 - mdpi.com
The slotless self-bearing motor (SSBM) is a motor with its self-bearing function. The
mechanical structure of the motor is six symmetrical hexagonal shapes. The main control …

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 …