A resolver-to-digital conversion method for fast tracking. - Choong-Hyuk Yim; In-Joong Ha; Myoung-Sam Ko (IEEE Trans. Ind. Electron., 1992)

Hinfinity control of discrete-time linear systems with time-varying delays in state. - Seong-Ho Song; Jeom-Keun Kim; Choong-Hyuk Yim; Ho-Chan Kim (Autom., 1999)