In this paper, a novel periodic sliding mode control method is designed for 4-DOF tower
crane systems with unmatched disturbances as well as unknown/time-varying control …

In this study, a novel control design of nonlinear systems has been presented to solve the
problem of matched and unmatched perturbations (disturbances) with unknown upper …

A composite controller based on a backstepping controller with an adaptive fuzzy logic
system and a nonlinear disturbance observer is proposed in this paper to address the …

In this work, an unmatched disturbance estimator using the time receding optimization
principle is proposed for a class of multi‐input multi‐output nonlinear nonautonomous …

We study stabilization of linear uncertain systems under unknown control directions using a
bounded extremum seeking controller in the presence of a small time‐varying measurement …

In this article, a novel active fault‐tolerant control (AFTC) design method is developed by
using the switching linear parameter varying (LPV) controller with inexact fault‐effect …

Complex reactions are difficult to control as the reactants not only produce desired product
but may also further undergo unwanted reactions or the original reactants may degrade …

A novel adaptive robust hybrid force/position control (ARHFPC) strategy is proposed for
robot manipulator systems subject to dynamic uncertainties and unknown matched and …

This paper presents the predefined-time convergent robust controller design for a brushed
direct current (DC) motor system affected by matched and unmatched deterministic …

A new bilateral continuous terminal sliding mode control method is proposed to attenuate
the high-order time-varying disturbance in teleoperation systems based on enhanced …