Piezoelectric actuators are gradually playing an important role in precision positioning
applications due to their extremely fine resolution, fast responses, and large actuating …

This article investigates the event-triggered control problem for stochastic nonlinear systems
with unmeasured states and unknown backlash-like hysteresis. Based on the fuzzy logic …

This brief is concerned with the finite-time tracking control problem for switched nonlinear
systems with arbitrary switching and hysteresis input. The neural networks are utilized to …

In this paper, the problem of adaptive fuzzy output-feedback control is investigated for a
class of uncertain nonlinear systems with unknown backlash-like hysteresis and …

In the present paper, an active disturbance rejection control (ADRC) scheme via radial basis
function (RBF) neural networks is designed for adaptive control of non-affine nonlinear …

This paper proposes an adaptive fuzzy logic control scheme for a class of strict-feedback
nonlinear systems with unknown backlash-like hysteresis. The proposed controller exploits …

The command filtered adaptive fuzzy backstepping control method has been proposed in
this study. By using the command filter, it is not only the states, the actuator constraints, and …

Improved systems, methods, and devices relating to optical fiber scanners are provided. In
one aspect, a scanning apparatus includes an optical fiber and a piezoelectric actuator …

The output tracking problem of gear transmission servo (GTS) systems with backlash
nonlinearity is studied in this paper. A new concept-“soft degree”-is proposed to overcome …

This paper studies an observer‐based adaptive fuzzy control problem for stochastic
nonlinear systems in nonstrict‐feedback form. The unknown backlash‐like hysteresis is …