Fuzzy Adaptive Nonsingular Fixed-Time Attitude Tracking Control of Quadrotor UAVs - Chen, Qiang; Tao, Meiling; He, Xiongxiong; Tao, Liang (IEEE transactions on aerospace and electronic systems, 2021)
Keywords: Actuators; Adaptive control; Attitude control; Continuity (mathematics); Control systems design; Convergence; fixed-time control; Fuzzy logic; fuzzy logic system (FLS); Mathematical model; nonsingular sliding mode surface; quadrotors; Quaternions; Sliding mode control; Tracking control; Tracking errors; Uncertainty; Unmanned aerial vehicles; Unmanned helicopters