Controlling a quadcopter is a challenging task because of the inherent high nonlinearity of a
quadcopter system. In this paper, a new quaternion based nonlinear feedback controller for …

Unmanned aerial vehicle quadcopters have applications in different real-life areas. They are
nonlinear systems that necessitate the utilization of nonlinear control techniques. In this …

This paper presents a robust nonlinear output feedback control method that achieves three
degree of freedom (3-DOF) attitude trajectory tracking of a hover system test bed. The …

This paper presents a robust method for controlling the terrestrial motion of a bimodal
multirotor vehicle that can roll and fly. Factors influencing the mobility and controllability of …

This paper is concerned with the probability-constrained tracking control problem for a class
of time-varying systems with stochastic nonlinearities, stochastic noises and successively …

A robust nonlinear output feedback control method is presented, which achieves asymptotic
position and attitude regulation for a six degrees of freedom (6-DOF) quadrotor unmanned …

A robust nonlinear output feedback control method is presented, which achieves two
degrees of freedom (2-DOF) attitude tracking of a helicopter system test bed. The control law …

A sliding mode control (SMC) strategy is presented for a 6 degrees of freedom (DOF)
quadrotor unmanned aerial vehicle (UAV), which achieves asymptotic position and attitude …

This paper presents a rigorous analysis of a promising bi-modal multirotor vehicle that can
roll and fly. This class of vehicle provides energetic and locomotive advantages over …

A barrier function-based real-sliding control approach is presented, which incorporates a
sequential finite-time convergence strategy to prove six degree-of-freedom (6-DOF) …