Kinematic/dynamic analysis of a 6 DOF parallel manipulator with 3-PPSP serial subchains and its implementation. - Yong Kyu Byun; Hyung Suck Cho; Whee Kuk Kim; Sang-Eun Baek; Heung-Sung Chang; Kwang-Choon Ro (IROS, 1998)

Discrete-time robust tracking control using a state space disturbance observer. - Seung-Hi Lee; Young-Hoon Kim; Sang-Eun Baek (ACC, 2000)

Modeling and control of a dual-stage actuator for hard disk drive servo systems. - Seung-Hi Lee; Young-Hoon Kim; Sang-Eun Baek (ACC, 2000)

Design of a dual-stage actuator control system with discrete-time sliding mode for hard disk drives. - Seung-Hi Lee; Sang-Eun Baek; Young-Hoon Kim (CDC, 2000)

Robust velocity tracking with only sign-observation. - Young-Hoon Kim; Sang-Eun Baek (ECC, 2001)

Robust velocity tracking using sign-observation with its application to computer disk drives. - Young-Hoon Kim; Sang-Eun Baek (IEEE Trans. Control. Syst. Technol., 2006)