Sensorless Force Estimator for Bilateral Control Systems Using Adaptive Sliding-Mode-Assisted Disturbance Observer. - Xu, Rui; Ni, Shiquan; Tian, Dapeng (IEEE Trans. Ind. Electron., 2023)

3-DOF Series-Spherical-Mechanism Control for Attitude Tracking in Inertial Space. - Wang, Meiyu; Tian, Dapeng; Wang, Fuchao; Ni, Shiquan (2020)