Ho-Lim Choi

Publication Activity (10 Years)

Years Active: 2000-2024
Publications (10 Years): 30

Top Topics

Adaptive Control

Inverted Pendulum

Feedback Control

Top Venues

IEICE Trans. Fundam. Electron. Commun. Comput. Sci.

Int. J. Syst. Sci.

Int. J. Control

Publications

Ho-Lim Choi
Zero-Order-Hold Triggered Control of a Chain of Integrators with an Arbitrary Sampling Period. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 107 (8) (2024)
Min-Sung Koo, Ho-Lim Choi
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. 55 (8) (2024)
Ho-Lim Choi
Adaptive Regulation of a Chain of Integrators under Unknown and Time-Varying Individual State Delays. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106 (12) (2023)
Ji-Sun Park, Sang-Young Oh, Ho-Lim Choi
On robust approximate feedback linearisation with an event-triggered controller. Int. J. Syst. Sci. 54 (7) (2023)
Min-Sung Koo, Ho-Lim Choi
Global regulation of feedforward nonlinear systems with unknown time-varying control coefficients and growth rate. J. Frankl. Inst. 360 (7) (2023)
Ho-Lim Choi
Global Asymptotic Stabilization of Feedforward Systems with an Uncertain Delay in the Input by Event-Triggered Control. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106 (1) (2023)
Sang-Young Oh, Ho-Lim Choi
Event-Triggered Global Regulation of an Uncertain Chain of Integrators under Unknown Time-Varying Input Delay. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (7) (2022)
Sang-Young Oh, Ho-Lim Choi
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. (1) (2021)
Sang-Young Oh, Ho-Lim Choi
Asymptotic Stabilization of a Chain of Integrators by an Event-Triggered Gain-Scaling Controller. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2021)
Min-Sung Koo, Ho-Lim Choi
State feedback regulation of high-order feedforward nonlinear systems with delays in the state and input under measurement sensitivity. Int. J. Syst. Sci. 52 (10) (2021)
Sang-Young Oh, Ho-Lim Choi
Global exponential stabilisation of nonlinear systems by reduced-order observer-based output feedback control via matrix inequality approach. Int. J. Syst. Sci. 52 (15) (2021)
Min-Sung Koo, Ho-Lim Choi
Global regulation of high-order feedforward and non-feedforward systems with unknown time-varying delays in states and input. Int. J. Control 94 (6) (2021)
Ho-Lim Choi, Jacob Hammer
Periodic sampling: maximising the sampling period. Int. J. Control 93 (6) (2020)
Sang-Young Oh, Ho-Lim Choi
Robust control for nonlinear systems with uncertain time-varying parameters coupled with non-triangular terms. Int. J. Syst. Sci. 51 (3) (2020)
Ho-Lim Choi, Jacob Hammer
Fastest recovery after feedback disruption: nonlinear delay-differential systems. Int. J. Control 92 (4) (2019)
Ho-Lim Choi, Jacob Hammer
Sampled-Data Systems: Maximal Sampling Period. Allerton (2019)
Ho-Lim Choi, Jacob Hammer
Fastest recovery from feedback loss: Bounded overshoot. Int. J. Control 92 (9) (2019)
Ho-Lim Choi
On Robust Approximate Feedback Linearization with Non-Trivial Diagonal Terms. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2018)
Sang-Young Oh, Ho-Lim Choi
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. 49 (12) (2018)
Sang-Young Oh, Ho-Lim Choi
Robust optimal control during feedback disruption for nonlinear systems controlled by an observer-based output feedback controller. Int. J. Syst. Sci. 49 (16) (2018)
Min-Sung Koo, Ho-Lim Choi
Adaptive non-predictor control of lower triangular uncertain nonlinear systems with an unknown time-varying delay in the input. Int. J. Syst. Sci. 49 (1) (2018)
Ho-Lim Choi, Jacob Hammer
Recovering in Minimal Time from Feedback Loss: Bounded Overshoots. ACC (2018)
Ho-Lim Choi, Jacob Hammer
Optimal robust control of nonlinear time-delay systems: Maintaining low operating errors during feedback outages. Int. J. Control 91 (2) (2018)
Min-Sung Koo, Ho-Lim Choi
Dynamic gain control with a matrix inequality approach to uncertain systems with triangular and non-triangular nonlinearities. Int. J. Syst. Sci. 47 (6) (2016)
Ho-Lim Choi
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. (10) (2016)
Min-Sung Koo, Ho-Lim Choi
Non-predictor controller for feedforward and non-feedforward nonlinear systems with an unknown time-varying delay in the input. Autom. 65 (2016)
Min-Sung Koo, Ho-Lim Choi
Non-predictor control of a class of feedforward nonlinear systems with unknown time-varying delays. Int. J. Control 89 (8) (2016)
Ho-Lim Choi
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. (7) (2015)
Min-Sung Koo, Ho-Lim Choi
Output feedback regulation of a chain of integrators with unknown time-varying delays in states and input. Autom. 58 (2015)
Ho-Lim Choi
Output Amplification Feedback Control of an Input-Delayed Chain of Integrators under General Sensor Noise. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2015)
Ho-Lim Choi
Global Asymptotic Stabilization of Uncertain Nonlinear Systems via System Reconfiguration and Lyapunov Equation Utilization. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2014)
Hyun-Wook Jo, Ho-Lim Choi, Jong-Tae Lim
Adaptive Control of a Chain of Integrators under Unknown Time-Varying Input Delay Using Noisy Output Feedback. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2014)
Ho-Lim Choi
On asymptotic stabilisation of a chain of integrators with nonlinearity and an uncertain input delay by output feedback. Int. J. Syst. Sci. 45 (12) (2014)
Hyun-Wook Jo, Ho-Lim Choi, Jong-Tae Lim
Observer based output feedback regulation of a class of feedforward nonlinear systems with uncertain input and state delays using adaptive gain. Syst. Control. Lett. 71 (2014)
Ho-Lim Choi
Output Feedback Control of a Chain of Integrators under Uncertain AC and DC Sensor Noise. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2013)
Min-Sung Koo, Ho-Lim Choi
On Global Exponential Stabilization of a Class of Nonlinear Systems by Output Feedback via Matrix Inequality Approach. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2013)
Ho-Lim Choi
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. (11) (2012)
Min-Sung Koo, Ho-Lim Choi, Jong-Tae Lim
Global regulation of a class of feedforward and non-feedforward nonlinear systems with a delay in the input. Autom. 48 (10) (2012)
Min-Sung Koo, Ho-Lim Choi, Jong-Tae Lim
Output Feedback Regulation of a Chain of Integrators With an Unbounded Time-Varying Delay in the Input. IEEE Trans. Autom. Control. 57 (10) (2012)
Hyun-Do Kim, Ho-Lim Choi
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. (9) (2012)
Jae-Seung Youn, Hyun-Do Kim, Ho-Lim Choi
Control of a Chain of Integrators with a Delay in the Input under Measurement Feedback. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2011)
Min-Sung Koo, Ho-Lim Choi, Jong-Tae Lim
Universal control of nonlinear systems with unknown nonlinearity and growth rate by adaptive output feedback. Autom. 47 (10) (2011)
Ho-Lim Choi
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. (8) (2011)
Ho-Lim Choi, Jong-Tae Lim
Stabilisation of non-linear systems with unknown growth rate by adaptive output feedback. Int. J. Syst. Sci. 41 (6) (2010)
Ho-Lim Choi, Jong-Tae Lim
Asymptotic stabilization of an input-delayed chain of integrators with nonlinearity. Syst. Control. Lett. 59 (6) (2010)
Gwang-Seok Park, Ho-Lim Choi
On Stability of Linear Time-Delay Systems with Multiple Time-Varying Delays. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (7) (2010)
Min-Sung Koo, Ho-Lim Choi, Jong-Tae Lim
Global Regulation of a Class of Uncertain Nonlinear Systems by Switching Adaptive Controller. IEEE Trans. Autom. Control. 55 (12) (2010)
Ho-Lim Choi, Jong-Tae Lim
Output Feedback Regulation of a Chain of Integrators With an Unknown Time-Varying Delay in the Input. IEEE Trans. Autom. Control. 55 (1) (2010)
Ho-Lim Choi, Jin-Soo Kim, Jae-Seung Youn, Kwon Soon Lee
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. (11) (2009)
Ho-Lim Choi, Jong-Tae Lim
On Robust Approximate Feedback Linearization: A Nonlinear Control Approach. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2009)
Ho-Lim Choi
Global Asymptotic Stabilization of Nonlinear Systems with Unknown Growth Rate by Adaptive Controller. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2008)
Gwang-Seok Park, Ho-Lim Choi, Jong-Tae Lim
On stability of linear time-delay systems with multiple delays. Int. J. Syst. Sci. 39 (8) (2008)
Ho-Lim Choi, Jong-Tae Lim
Asymptotic Stabilization of Feedback Linearizable Systems via Estimated Diffeomorphism. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (7) (2007)
Ho-Lim Choi, Jong-Tae Lim
On Robust Approximate Feedback Linearization with Triangular and Feedforward Forms. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2007)
Ho-Lim Choi, Jong-Tae Lim
Stabilization of a chain of integrators with an unknown delay in the input by adaptive output feedback. IEEE Trans. Autom. Control. 51 (8) (2006)
Ho-Lim Choi, Jong-Tae Lim
Stabilization of a class of nonlinear systems by adaptive output feedback. Autom. 41 (6) (2005)
Ho-Lim Choi, Jong-Tae Lim
Stabilizing a Class of Nonlinear Systems Based on Approximate Feedback Linearization. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2005)
Ho-Lim Choi, Jong-Tae Lim
Improved Controller Design on Robust Approximate Feedback Linearization via LMI Approach. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (7) (2005)
Ho-Lim Choi, Jong-Tae Lim
Global Asymptotic Stabilization of a Class of Nonlinear Time-Delay Systems by Output Feedback. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2005)
Ho-Lim Choi, Jong-Tae Lim
Output Feedback Stabilization for a Class of Lipschitz Nonlinear Systems. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2) (2005)
Ho-Lim Choi, Jong-Tae Lim
Gain scheduling control of nonlinear singularly perturbed time-varying systems with derivative information. Int. J. Syst. Sci. 36 (6) (2005)
Ho-Lim Choi, Jong-Tae Lim
Global exponential stabilization of a class of nonlinear systems by output feedback. IEEE Trans. Autom. Control. 50 (2) (2005)
Jia-Rong Liang, Ho-Lim Choi, Jong-Tae Lim
On Stability of Singular Systems with Saturating Actuators. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2003)
Ho-Lim Choi, Hee-Jung Byun, Won-Gyu Song, Jun-Won Son, Jong-Tae Lim
On pattern classification of EMG signals for walking motions. Artif. Life Robotics 4 (4) (2000)