Joint tracking controller for multi-link flexible robot using disturbance observer and parameter adaptation scheme

Robust performance of the multiloop perturbation compensator

Performance tuning of robust motion controllers for high-accuracy positioning systems

Two-step controller for 3-d flexible link manipulators: Bandwidth modulation and modal feedback approach

Analysis and design of robust motion controllers in the unified framework

A robust tracking controller design with hierarchical perturbation compensation

Performance and H-infinity optimality of PID trajectory tracking controller for Lagrangian systems

Disturbance observer-based robust control for underwater robotic systems with passive joints

Disturbance observer based path tracking control of robot manipulator considering torque saturation

On the stable H-infinity controller parameterization under sufficient condition