Ho-Lim Choi

70 papers C 1Journal 68Unranked 1
YearRankTypeTitle / Venue / Authors
2026 J jnl
Adaptive output feedback regulation of a chain of integrators under unknown and time-varying delays in input and measured output.
Int. J. Syst. Sci.
Sang-Young Oh, Ho-Lim Choi
2026 J jnl
Asymptotic Stabilization of a System under Saturated Input with Uncertain Time-Varying Bounds.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Sang-Young Oh, Ho-Lim Choi
2025 J jnl
Adaptive Zero-Order-Hold Triggered Control of a Chain of Integrators With Unknown Input Delay and Interexecution Time by Output Feedback.
IEEE Trans. Autom. Control.
Sang-Young Oh, Ho-Lim Choi
2025 J jnl
Zero-Order-Hold Triggered Control of a Chain of Integrators under Measurement Feedback.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi
2025 J jnl
Zero-Order-Hold Triggered Prescribed-Time Control of a Chain of Integrators.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi
2024 J jnl
Non-predictor event-triggered controller for high-order feedforward nonlinear systems with unknown time-varying delays in the states and input.
Int. J. Syst. Sci.
Min-Sung Koo, Ho-Lim Choi
2024 J jnl
Pre-T Event-Triggered Controller with a Gain-Scaling Factor for a Chain of Integrators and Its Extension to Strict-Feedback Nonlinearity.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi
2024 J jnl
Zero-Order-Hold Triggered Control of a Chain of Integrators with an Arbitrary Sampling Period.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi
2023 J jnl
Adaptive Regulation of a Chain of Integrators under Unknown and Time-Varying Individual State Delays.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi
2023 J jnl
Global Asymptotic Stabilization of Feedforward Systems with an Uncertain Delay in the Input by Event-Triggered Control.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi
2023 J jnl
Global regulation of feedforward nonlinear systems with unknown time-varying control coefficients and growth rate.
J. Frankl. Inst.
Min-Sung Koo, Ho-Lim Choi
2023 J jnl
On robust approximate feedback linearisation with an event-triggered controller.
Int. J. Syst. Sci.
Ji-Sun Park, Sang-Young Oh, Ho-Lim Choi
2022 J jnl
Event-Triggered Global Regulation of an Uncertain Chain of Integrators under Unknown Time-Varying Input Delay.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Sang-Young Oh, Ho-Lim Choi
2021 J jnl
Asymptotic Stabilization of a Chain of Integrators by an Event-Triggered Gain-Scaling Controller.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Sang-Young Oh, Ho-Lim Choi
2021 J jnl
Global exponential stabilisation of nonlinear systems by reduced-order observer-based output feedback control via matrix inequality approach.
Int. J. Syst. Sci.
Sang-Young Oh, Ho-Lim Choi
2021 J jnl
Global regulation of high-order feedforward and non-feedforward systems with unknown time-varying delays in states and input.
Int. J. Control
Min-Sung Koo, Ho-Lim Choi
2021 J jnl
Robust Control of a Class of Nonlinear Systems in Presence of Uncertain Time-Varying Parameters Associated with Diagonal Terms via Output Feedback.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Sang-Young Oh, Ho-Lim Choi
2021 J jnl
State feedback regulation of high-order feedforward nonlinear systems with delays in the state and input under measurement sensitivity.
Int. J. Syst. Sci.
Min-Sung Koo, Ho-Lim Choi
2020 J jnl
Periodic sampling: maximising the sampling period.
Int. J. Control
Ho-Lim Choi, Jacob Hammer
2020 J jnl
Robust control for nonlinear systems with uncertain time-varying parameters coupled with non-triangular terms.
Int. J. Syst. Sci.
Sang-Young Oh, Ho-Lim Choi
2019 J jnl
Fastest recovery after feedback disruption: nonlinear delay-differential systems.
Int. J. Control
Ho-Lim Choi, Jacob Hammer
2019 J jnl
Fastest recovery from feedback loss: Bounded overshoot.
Int. J. Control
Ho-Lim Choi, Jacob Hammer
2019 — conf
Sampled-Data Systems: Maximal Sampling Period.
Allerton
Ho-Lim Choi, Jacob Hammer
2018 J jnl
Adaptive non-predictor control of lower triangular uncertain nonlinear systems with an unknown time-varying delay in the input.
Int. J. Syst. Sci.
Min-Sung Koo, Ho-Lim Choi
2018 J jnl
On Robust Approximate Feedback Linearization with Non-Trivial Diagonal Terms.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi
2018 J jnl
Optimal robust control of nonlinear time-delay systems: Maintaining low operating errors during feedback outages.
Int. J. Control
Ho-Lim Choi, Jacob Hammer
2018 C conf
Recovering in Minimal Time from Feedback Loss: Bounded Overshoots.
ACC
Ho-Lim Choi, Jacob Hammer
2018 J jnl
Robust approximate feedback linearisation control for nonlinear systems with uncertain parameters and external disturbance: its application to an electromagnetic levitation system.
Int. J. Syst. Sci.
Sang-Young Oh, Ho-Lim Choi
2018 J jnl
Robust optimal control during feedback disruption for nonlinear systems controlled by an observer-based output feedback controller.
Int. J. Syst. Sci.
Sang-Young Oh, Ho-Lim Choi
2016 J jnl
Dynamic gain control with a matrix inequality approach to uncertain systems with triangular and non-triangular nonlinearities.
Int. J. Syst. Sci.
Min-Sung Koo, Ho-Lim Choi
2016 J jnl
Memoryless and Adaptive State Feedback Controller for a Chain of Integrators with Unknown Delays in States and Input.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi
2016 J jnl
Non-predictor control of a class of feedforward nonlinear systems with unknown time-varying delays.
Int. J. Control
Min-Sung Koo, Ho-Lim Choi
2016 J jnl
Non-predictor controller for feedforward and non-feedforward nonlinear systems with an unknown time-varying delay in the input.
Autom.
Min-Sung Koo, Ho-Lim Choi
2015 J jnl
Memoryless and Adaptive State Feedback Controller for a Chain of Integrators with an Unknown Delay in the Input.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi
2015 J jnl
Output Amplification Feedback Control of an Input-Delayed Chain of Integrators under General Sensor Noise.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi
2015 J jnl
Output feedback regulation of a chain of integrators with unknown time-varying delays in states and input.
Autom.
Min-Sung Koo, Ho-Lim Choi
2014 J jnl
Adaptive Control of a Chain of Integrators under Unknown Time-Varying Input Delay Using Noisy Output Feedback.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hyun-Wook Jo, Ho-Lim Choi, Jong-Tae Lim
2014 J jnl
Global Asymptotic Stabilization of Uncertain Nonlinear Systems via System Reconfiguration and Lyapunov Equation Utilization.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi
2014 J jnl
Observer based output feedback regulation of a class of feedforward nonlinear systems with uncertain input and state delays using adaptive gain.
Syst. Control. Lett.
Hyun-Wook Jo, Ho-Lim Choi, Jong-Tae Lim
2014 J jnl
On asymptotic stabilisation of a chain of integrators with nonlinearity and an uncertain input delay by output feedback.
Int. J. Syst. Sci.
Ho-Lim Choi
2013 J jnl
On Global Exponential Stabilization of a Class of Nonlinear Systems by Output Feedback via Matrix Inequality Approach.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Min-Sung Koo, Ho-Lim Choi
2013 J jnl
Output Feedback Control of a Chain of Integrators under Uncertain AC and DC Sensor Noise.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi
2012 J jnl
Global regulation of a class of feedforward and non-feedforward nonlinear systems with a delay in the input.
Autom.
Min-Sung Koo, Ho-Lim Choi, Jong-Tae Lim
2012 J jnl
Measurement Output Feedback Control with a Switching Gain-Scaling Factor for a Chain of Integrators under Sensor Noise.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hyun-Do Kim, Ho-Lim Choi
2012 J jnl
Output Feedback Control of a Chain of Integrators with an Uncertain Delay in the Input under Sensor Noise.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi
2012 J jnl
Output Feedback Regulation of a Chain of Integrators With an Unbounded Time-Varying Delay in the Input.
IEEE Trans. Autom. Control.
Min-Sung Koo, Ho-Lim Choi, Jong-Tae Lim
2011 J jnl
Control of a Chain of Integrators with a Delay in the Input under Measurement Feedback.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Jae-Seung Youn, Hyun-Do Kim, Ho-Lim Choi
2011 J jnl
Stabilization of a Class of Feedforward and Non-feedforward Nonlinear Systems with a Large Delay in the Input via LMI Approach.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi
2011 J jnl
Universal control of nonlinear systems with unknown nonlinearity and growth rate by adaptive output feedback.
Autom.
Min-Sung Koo, Ho-Lim Choi, Jong-Tae Lim
2010 J jnl
Asymptotic stabilization of an input-delayed chain of integrators with nonlinearity.
Syst. Control. Lett.
Ho-Lim Choi, Jong-Tae Lim
2010 J jnl
Global Regulation of a Class of Uncertain Nonlinear Systems by Switching Adaptive Controller.
IEEE Trans. Autom. Control.
Min-Sung Koo, Ho-Lim Choi, Jong-Tae Lim
2010 J jnl
On Stability of Linear Time-Delay Systems with Multiple Time-Varying Delays.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Gwang-Seok Park, Ho-Lim Choi
2010 J jnl
Output Feedback Regulation of a Chain of Integrators With an Unknown Time-Varying Delay in the Input.
IEEE Trans. Autom. Control.
Ho-Lim Choi, Jong-Tae Lim
2010 J jnl
Stabilisation of non-linear systems with unknown growth rate by adaptive output feedback.
Int. J. Syst. Sci.
Ho-Lim Choi, Jong-Tae Lim
2009 J jnl
Global Stabilization of a Class of Feedforward Nonlinear Systems with Unknown Growth Rate and Input Delay by Output Feedback.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi, Jin-soo Kim, Jae-Seung Youn, Kwon Soon Lee
2009 J jnl
On Robust Approximate Feedback Linearization: A Nonlinear Control Approach.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi, Jong-Tae Lim
2008 J jnl
Global Asymptotic Stabilization of Nonlinear Systems with Unknown Growth Rate by Adaptive Controller.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi
2008 J jnl
On stability of linear time-delay systems with multiple delays.
Int. J. Syst. Sci.
Gwang-Seok Park, Ho-Lim Choi, Jong-Tae Lim
2007 J jnl
Asymptotic Stabilization of Feedback Linearizable Systems via Estimated Diffeomorphism.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi, Jong-Tae Lim
2007 J jnl
On Robust Approximate Feedback Linearization with Triangular and Feedforward Forms.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi, Jong-Tae Lim
2006 J jnl
Stabilization of a chain of integrators with an unknown delay in the input by adaptive output feedback.
IEEE Trans. Autom. Control.
Ho-Lim Choi, Jong-Tae Lim
2005 J jnl
Gain scheduling control of nonlinear singularly perturbed time-varying systems with derivative information.
Int. J. Syst. Sci.
Ho-Lim Choi, Jong-Tae Lim
2005 J jnl
Global Asymptotic Stabilization of a Class of Nonlinear Time-Delay Systems by Output Feedback.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi, Jong-Tae Lim
2005 J jnl
Global exponential stabilization of a class of nonlinear systems by output feedback.
IEEE Trans. Autom. Control.
Ho-Lim Choi, Jong-Tae Lim
2005 J jnl
Improved Controller Design on Robust Approximate Feedback Linearization via LMI Approach.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi, Jong-Tae Lim
2005 J jnl
Output Feedback Stabilization for a Class of Lipschitz Nonlinear Systems.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi, Jong-Tae Lim
2005 J jnl
Stabilization of a class of nonlinear systems by adaptive output feedback.
Autom.
Ho-Lim Choi, Jong-Tae Lim
2005 J jnl
Stabilizing a Class of Nonlinear Systems Based on Approximate Feedback Linearization.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Ho-Lim Choi, Jong-Tae Lim
2003 J jnl
On Stability of Singular Systems with Saturating Actuators.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Jia-Rong Liang, Ho-Lim Choi, Jong-Tae Lim
2000 J jnl
On pattern classification of EMG signals for walking motions.
Artif. Life Robotics
Ho-Lim Choi, Hee-Jung Byun, Won-Gyu Song, Jun-Won Son, Jong-Tae Lim