A state observer for a special class of MIMO nonlinear systems and its application to induction motor. - Sungryul Lee; Sungwan Kim; Mignon Park (CDC, 2002)

A State Observer for a Special Class of MIMO Nonlinear Systems and Its Application to Induction Motor. - Sungryul Lee; Euntai Kim; Mignon Park (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Output feedback tracking control of MIMO systems using a fuzzy disturbance observer and its application to the speed control of a PM synchronous motor. - Euntai Kim; Sungryul Lee (IEEE Trans. Fuzzy Syst., 2005)

Robust Reduced Order Observer for Lipschitz Nonlinear Systems. - Sungryul Lee (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Robust Reduced Order Observer for Discrete-Time Lipschitz Nonlinear Systems. - Sungryul Lee (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Observer Design for Feedforward Nonlinear Systems with Delayed Output. - Sungryul Lee (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

An Adaptive High Gain Observer Design for Nonlinear Systems. - Sungryul Lee (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Consensus of High-Order Integrators with Arbitrary Communication Delay. - Sungryul Lee (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Consensus of Nonlinear Multi-Agent Systems with an Arbitrary Communication Delay. - Sungryul Lee (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Consensus of feedforward nonlinear systems with a time-varying communication delay. - Sungryul Lee (Int. J. Syst. Sci., 2017)

Output Feedback Consensus of Nonlinear Multi-Agent Systems under a Directed Network with a Time Varying Communication Delay. - Sungryul Lee (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

Output Feedback Consensus of Lower Triangular Nonlinear Systems under a Switching Topology. - Sungryul Lee (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019)

Adaptive Output Feedback Leader-Following in Networks of Linear Systems Using Switching Logic. - Sungryul Lee (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2024)