This paper studies an adaptive fuzzy event-triggered fault-tolerant control (FTC) problem for
a category of uncertain under-actuated nonlinear systems with unknown actuator failures …

Quadrotor unmanned aerial vehicles are utilized in basically every sector of society,
including the business, civil, and military industries. Popular applications include delivery …

This paper presents a study on controlling the out-of-water motion of amphibious multi-rotor
UAVs using a cascade control method based on the Active Disturbance Rejection Control …

Attitude stability plays an important role in the safe flight of quadrotor unmanned aerial
vehicle (UAV). This paper aims to address the problem of attitude control of quadrotor UAV …

This research article aims to compare the performance of three distinct types of controllers,
namely proportional-integral-derivative (PID), Fuzzy PID (F-PID), and Fuzzy PID controller …

Due to its spatiotemporal property and time-varying complexity, it is difficult to obtain the
accurate model of the actual distributed parameter system (DPS), posing a significant …

This paper addresses the trajectory tracking control problem of a quadrotor under uncertain
model parameters, external disturbances, and unmeasurable linear velocity. The main …

In this article, an adaptive fixed‐time sliding mode control method is proposed for the
quadrotor unmanned aerial vehicles (UAVs) with external disturbances and input saturation …

An uncontrolled fire poses severe threats to both humans and the environment, making
firefighting a perilous and complex task. Traditional fire suppression methods are inefficient …

As for the actuator faults, modeling uncertainties, and unknown external disturbances may
pose significant risks to the safe and reliable operation of quadcopters. In this paper, a …