Rejection of polynomial-in-time disturbances via disturbance observer with guaranteed robust stability. - Gyunghoon Park; Youngjun Joo; Hyungbo Shim; Juhoon Back (CDC, 2012)

Asymptotic rejection of sinusoidal disturbances with recovered nominal transient performance for uncertain linear systems. - Gyunghoon Park; Youngjun Joo; Hyungbo Shim (CDC, 2014)

On robust stability of disturbance observer for sampled-data systems under fast sampling: An almost necessary and sufficient condition. - Gyunghoon Park; Youngjun Joo; Chanhwa Lee; Hyungbo Shim (CDC, 2015)

State-space analysis of discrete-time disturbance observer for sampled-data control systems. - Hyeonjun Yun; Gyunghoon Park; Hyungbo Shim; Hyeygjeon Chang (ACC, 2016)

Zero-stealthy attack for sampled-data control systems: The case of faster actuation than sensing. - Jihan Kim; Gyunghoon Park; Hyungbo Shim; Yongsoon Eun (CDC, 2016)

When adversary encounters uncertain cyber-physical systems: Robust zero-dynamics attack with disclosure resources. - Gyunghoon Park; Hyungbo Shim; Chanhwa Lee; Yongsoon Eun; Karl Henrik Johansson (CDC, 2016)

Yet Another Tutorial of Disturbance Observer: Robust Stabilization and Recovery of Nominal Performance. - Hyungbo Shim; Gyunghoon Park; Youngjun Joo; Juhoon Back; Nam Hoon Jo (CoRR, 2016)

Embedding Internal Model in Disturbance Observer With Robust Stability. - Youngjun Joo; Gyunghoon Park; Juhoon Back; Hyungbo Shim (IEEE Trans. Autom. Control., 2016)

Enhancement of security against zero dynamics attack via generalized hold. - Juhoon Back; Jihan Kim; Chanhwa Lee; Gyunghoon Park; Hyungbo Shim (CDC, 2017)

Guaranteeing almost fault-free tracking performance from transient to steady-state: a disturbance observer approach. - Gyunghoon Park; Hyungbo Shim (Sci. China Inf. Sci., 2018)

A Zero-stealthy Attack for Sampled-data Control Systems via Input Redundancy. - Jihan Kim; Gyunghoon Park; Hyungbo Shim; Yongsoon Eun (CoRR, 2018)

Recovering Nominal Tracking Performance in an Asymptotic Sense for Uncertain Linear Systems. - Gyunghoon Park; Hyungbo Shim; Youngjun Joo (SIAM J. Control. Optim., 2018)

Adaptive Regulation to Nominal Response for Uncertain Mechanical Systems and Its Application to Optical Disk Drive. - Gyunghoon Park; Hyungjong Kim 003 (IEEE Trans. Ind. Electron., 2018)

Towards Fully Reactive Multi-step Generation for Humanoids against Instantaneous Push: A Case of Walking in Place in Sagittal Plane. - Gyunghoon Park; Jung Hoon Kim 001; Yonghwan Oh (IECON, 2019)

Robust Stability of Discrete-time Disturbance Observers: Understanding Interplay of Sampling, Model Uncertainty and Discrete-time Designs. - Gyunghoon Park; Chanhwa Lee; Youngjun Joo; Hyungbo Shim (CoRR, 2019)

Stealthy Adversaries Against Uncertain Cyber-Physical Systems: Threat of Robust Zero-Dynamics Attack. - Gyunghoon Park; Chanhwa Lee; Hyungbo Shim; Yongsoon Eun; Karl Henrik Johansson (IEEE Trans. Autom. Control., 2019)

Weighted Averaged Behavior of Synchronization among Heterogeneous Agents in a Sampled-data Setting. - Jiyeon Nam; Taekyoo Kim; Gyunghoon Park; Hyungbo Shim (ACC, 2020)

Preliminary Study on Role of Finite-sized Foot in Push Recovery of Biped Robot in Sagittal Plane via Stabilization of Divergent Component of Motion. - Gyunghoon Park; Yonghwan Oh (ETFA, 2020)

Lyapunov-based Approach to Reactive Step Generation for Push Recovery of Biped Robots via Hybrid Tracking Control of DCM. - Gyunghoon Park; Jung Hoon Kim 001; Joonhee Jo; Yonghwan Oh (IROS, 2020)

Neutralizing zero dynamics attack on sampled-data systems via generalized holds. - Jihan Kim; Juhoon Back; Gyunghoon Park; Chanhwa Lee; Hyungbo Shim; Petros G. Voulgaris (Autom., 2020)

Robust Landing Stabilization of Humanoid Robot on Uneven Terrain via Admittance Control and Heel Strike Motion. - Joonhee Jo; Gyunghoon Park; Yonghwan Oh (ICRA, 2021)

Zero-dynamics Attack, Variations, and Countermeasures. - Hyungbo Shim; Juhoon Back; Yongsoon Eun; Gyunghoon Park; Jihan Kim (CoRR, 2021)

When Prioritization Meets Input-output Linearization: A Prioritized Multi-objective Control and Case Study with Two-link Manipulator. - Sang-ik An; Gyunghoon Park; Dongheui Lee (CDC, 2022)

Robust walking stabilization strategy of humanoid robots on uneven terrain via QP-based impedance/admittance control. - Joonhee Jo; Gyunghoon Park; Yonghwan Oh (Robotics Auton. Syst., 2022)

Strictly Positive Realness-Based Feedback Gain Design Under Imperfect Input-Output Feedback Linearization in Prioritized Control Problem. - Sang-ik An; Gyunghoon Park; Dongheui Lee (CDC, 2023)

Safe and Robust Stabilization of Uncertain Nonlinear Systems via Control Lyapunov-barrier Function and Disturbance Observer: A Preliminary Study. - Sunseok Byeon; Gyunghoon Park (CDC, 2023)

Input-Output Feedback Linearization Preserving Task Priority for Multivariate Nonlinear Systems Having Singular Input Gain Matrix. - Sang-ik An; Dongheui Lee; Gyunghoon Park (CoRR, 2023)

On Terminal Set and Cost for Stability-aware MPC for Sampled-data Linear Systems with Continuous-time Constraint: A Lifting Approach. - Junsoo Kim; Gyunghoon Park (ACC, 2024)

On Existence of Uniformly Marginally Stable Zeros of Linear Sampled-Data Systems and Its Application to Stable Inversion-Based Control. - Gyunghoon Park; Hyungbo Shim; Tomomichi Hagiwara (IEEE Access, 2024)

Robust disturbance rejection for uncertain linear system with time-varying exo-system: A disturbance observer approach. - Hyuntae Kim; Gyunghoon Park; Hyungbo Shim (Autom., 2025)

A dual-mode framework for lifting-based self-triggered model predictive control of linear systems with a guarantee of minimum triggering in steady state. - Junsoo Kim; Gyunghoon Park (J. Frankl. Inst., 2025)

Ultimate Boundedness and Output Convergence of Prioritized Output Tracking Control Under Nonsmooth and Imperfect Feedback Linearization. - Sang-ik An; Dongheui Lee; Gyunghoon Park (IEEE Trans. Autom. Control., 2025)