Stabilization of linear systems via low-order dynamic output feedback: a passification approach. - Young Ik Son; Hyungbo Shim; Kwanseo Park; Jin Heon Seo (ACC, 2000)

Dynamic output feedback passification with application to an elastic joint robot. - Young Ik Son; Hyungbo Shim; Jin Heon Seo (CDC, 2001)

Passivity-based robust control of non-square linear systems using a parallel feedforward compensator. - Young Ik Son; Jin Heon Seo (ACC, 2002)

Passification of Non-square Linear Systems Using an Input-dimensional Dynamic Feedforward Compensator. - Young Ik Son; Hyungbo Shim; Kyoung-cheol Park; Jin Heon Seo (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Enlarging the class of linear systems admitting adaptive observers without persistent excitation. - Hyungbo Shim; Young Ik Son; Juhoon Back; Nam Hoon Jo (ECC, 2003)

Output Feedback Passification of Nonlinear Systems Not in Normal Form. - Young Ik Son; Hyungbo Shim; Nam Hoon Jo; Jin Heon Seo (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Further Results on Passification of Non-square Linear Systems Using an Input-Dimensional Compensator. - Young Ik Son; Hyungbo Shim; Nam Hoon Jo; Jin Heon Seo (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

A Design Method of an SPR System for Stabilization of a Crane without Velocity Measurement. - Young Ik Son; Hyungbo Shim; Kab-Il Kim (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

A new approach to the design of dynamic output feedback stabilizers for LTI systems. - Young Ik Son; Hyungbo Shim; Nam Hoon Jo; Kab-Il Kim (ACC, 2004)

Construction of Small Humanoids with a New Joint Actuator Module. - Kab-Il Kim; Young Ik Son; Paul B. S. Kim (ICRA, 2004)

Feedback passivity approach to output feedback disturbance attenuation for uncertain nonlinear systems. - Young Ik Son; J. W. Yang; Nam Hoon Jo; Hyungbo Shim; Jin Heon Seo (Int. J. Syst. Sci., 2004)

A dynamic output feedback control law for elastic joint robots via feedback-passivity approach. - Young Ik Son; Hyungbo Shim; Jin Heon Seo (J. Frankl. Inst., 2004)

A new disturbance observer for non-minimum phase linear systems. - Hyungbo Shim; Nam Hoon Jo; Young Ik Son (ACC, 2008)

Low-Pass Filter Property of an Input-Dimensional Output Feedback Passification Controller for Rotary Inverted Pendulum. - Young Ik Son; Nam Hoon Jo; Hyungbo Shim; Goo-Jong Jeong (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Analysis and Improvement of a Passivity-Based Controller for DC-DC Boost Converters with Inductor Resistance. - Young Ik Son (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

A Combined Simple Adaptive Control with Disturbance Observer for a Class of Time-Delay Systems. - Young Ik Son; Goo-Jong Jeong; In Hyuk Kim (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

A Robust State Observer Using Multiple Integrators for Multivariable LTI Systems. - Young Ik Son; In Hyuk Kim (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

State Estimation of LTI Systems with Unknown Input and Sensor Disturbances Using Adaptive PI Observer. - Young Ik Son (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

A note on disturbance observer with unknown relative degree of the plant. - Nam Hoon Jo; Youngjun Joo; Hyungbo Shim; Young Ik Son (CDC, 2012)

Robust Performance Analysis of a Load Torque Observer for PMSM Using Singular Perturbation Theory. - Young Ik Son (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Complementary PID Controller to Passivity-Based Nonlinear Control of Boost Converters With Inductor Resistance. - Young Ik Son; In Hyuk Kim (IEEE Trans. Control. Syst. Technol., 2012)

Robust cascade control of DC/DC boost converter against input variation and parameter uncertainties. - In Hyuk Kim; Young Ik Son (ACC, 2015)

A Practical Two-Step Friction Determination for Motion Control Using LuGre Model. - In Hyuk Kim; Young Ik Son (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Adding Robustness to Cascade Control of DC Motor Velocity via Disturbance Observers. - In Hyuk Kim; Young Ik Son (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

A Practical Finite-Time Convergent Observer against Input Disturbance and Measurement Noise. - In Hyuk Kim; Young Ik Son (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Robust Cascade Control of Electric Motor Drives Using Dual Reduced-Order PI Observer. - Young Ik Son; In Hyuk Kim; Dae Sik Choi; Hyungbo Shim (IEEE Trans. Ind. Electron., 2015)

A Practical Extended Harmonic Disturbance Observer Design for Robust Current Control of Speed Sensorless DC Motor Drives. - In Hyuk Kim; Young Ik Son (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Regulation of a DC/DC Boost Converter Under Parametric Uncertainty and Input Voltage Variation Using Nested Reduced-Order PI Observers. - In Hyuk Kim; Young Ik Son (IEEE Trans. Ind. Electron., 2017)

Design of a Sliding Mode Disturbance Observer for Out-of-Step Protection. - Young Ik Son; Su Young Jang; Sang-Hee Kang; Soon-Ryul Nam (ISGT, 2019)