Journal

Journal

[J16] Youngjun Joo, String stability of passive multi-agent systems depending on communication network structures, The Transactions of the Korean Institute of Electrical Engineers, under revision.

[J15] Youngjun Joo, Stability analysis on iterative PID control design algorithm for maximizing proportional gain, The Transactions of the Korean Institute of Electrical Engineers, vol. 74, no. 2, pp. 332-338, Feb. 2025. (https://doi.org/10.5370/KIEE.2025.74.2.332) (in Korean) 

[J14] Youngjun Joo, Nominal performance recovery of disturbance observer-based control system with respect to time constant of Q-filter, Journal of Institute of Control, Robotics and Systems, vol. 30, no. 12, pp. 1340-1346, Dec. 2024. (https://doi.org/10.5302/J.ICROS.2024.24.0237) (in Korean)

[J13] Youngjun Joo, Performance recovery and stability analysis of disturbance observer under unmodeled dynamics, Sensors, vol. 24, pp. 7850, Dec. 2024. (https://doi.org/10.3390/s24237850)

[J12] Shinyeon Kim, Minjeong Kim, Moon-jung Kwak, Heejin Hwang, Seung Hyun Song, and Youngjun Joo, "Image-based analysis method for detecting a rebar in concrete using short-time Fourier transform (STFT)", IEEE Sensors Letters, vol. 8, no. 11, pp. 2504304, Nov. 2024. (https://doi.org/10.1109/LSENS.2024.3479408) 

[J11] Anyong Lee and Youngjun Joo, "Iterative PID control design approach for maximizing proportional gain", IEEE Access, vol. 12, pp. 126478-126485, Aug. 2024. (https://doi.org/10.1109/ACCESS.2024.3444925) 

[J10] Jiyeon Nam, Soojeong Hyeon, Youngjun Joo, DongKi Noh, and Hyungbo Shim, "Spectral trade-off measurement sparsification of pose-graph SLAM", IEEE Robotics and Automation Letters, vol. 9, no. 1, pp. 723-730, 2024. (https://doi.org/10.1109/LRA.2023.3337590)

[J9] Youngjun Joo, Zhihua Qu, Toru Namerikawa, "Resilient control of cyber-physical system using nonlinear encoding signal against system integrity attacks", IEEE Transactions on Automatic Control, vol. 66, no. 9, pp. 4334-4341, Sep, 2021. (https://doi.org/10.1109/TAC.2020.3034195)

[J8] Youngjun Joo, Roland Harvey, and Zhihua Qu, "Preserving and achieving passivity-short property through discretization", IEEE Transactions on Automatic Control, vol. 65, no. 10, pp. 4265–4272, Oct., 2020. (https://doi.org/10.1109/TAC.2019.2954361)

[J7] Gyunghoon Park, Hyungbo Shim, and Youngjun Joo,  "Recovering nominal tracking performance in an asymptotic sense for uncertain linear systems", SIAM Journal on Control and Optimization, vol. 56, no. 2, pp. 700–722, Mar., 2018. (https://doi.org/10.1137/17M1122657)

[J6] Youngjun Joo, Gyunghoon Park, Juhoon Back, and Hyungbo Shim, "Embedding internal model in disturbance observer with robust stability", IEEE Transactions on Automatic Control, vol. 61, no. 10, pp. 3128--3133, Oct., 2016. (https://doi.org/10.1109/TAC.2015.2503559)

[J5] Hyungbo Shim, Gyunghoon Park, Youngjun Joo, Juhoon Back, and Nam H. Jo, "Yet another tutorial of disturbance observer: robust stabilization and recovery of nominal performance", Control Theory and Technology, vol. 14, no. 3, pp. 237--249, Sep., 2016. (https://doi.org/10.1007/s11768-016-6006-9)

[J4] Seungbin Baek, Junho Park, Youngjun Joo, Jongguk Yim, and Youngjin Choi, "Dynamic modeling and control of hopping robot in planar space", Intelligent Service Robotics, vol. 9, no. 2, pp. 153--161, Apr. 2016. (https://doi.org/10.1007/s11370-015-0192-z)

[J3] Nam H. Jo, Youngjun Joo, and Hyungbo Shim, "A study of disturbance observers with unknown relative degree of the plant", Automatica, vol. 50, no. 6, pp. 1730--1734, Jun. 2014. (https://doi.org/10.1016/j.automatica.2014.04.015)

[J2] Youngjun Joo and Juhoon Back, "Power regulation of variable speed wind turbines using pitch control based on disturbance observer", Journal of Electrical Engineering & Technology, vol. 7, no. 2, pp. 273--280, Mar. 2012. (https://doi.org/10.5370/JEET.2012.7.2.273)

[J1] Sung-Hun Lee, Youngjun Joo, Juhoon Back, Jin-Heon Seo, and Ick Choy, "Sliding mode controller for torque and pitch control of PMSG wind power systems", Journal of Power Electronics, vol. 11, no. 3, pp. 342--349, May, 2011. (https://doi.org/10.6113/JPE.2011.11.3.342)

Journal (non peer reviewed)

[UJ4] Youngjun Joo, Tutorial on Passive/Dissipative system theory, ICROS, vol. 31, no. 2, pp. 4--12, Jun. 2025. (in Korean)

[UJ3] Youngjun Joo, External force estimation algorithm for improving performance on human-robot interaction, The Korean Institute of Illuminating and Electrical Installation Engineers, vol. 38, no. 4, pp. 12--18, Nov. 2024. (in Korean)

[UJ2] Gyunghoon Park, Chanhwa Lee, Youngjun Joo, and Hyungbo Shim, Robust stability of discrete-time disturbance observers: understanding interplay of sampling, model uncertainty and discrete-time designs, arXiv, 2019. (https://doi.org/10.48550/arXiv.1901.08722)

[UJ1] Youngjun Joo and Hyungbo Shim, State space analysis of disturbance observer, The Korean Institute of Electrical Engineers, vol. 60, no. 7, pp. 47--53, Jul. 2011. (in Korean)