Publication

International Journal Paper

• "PD control with feedforward compensation for string stable cooperative adaptive cruise control in vehicle platoons"
  K. Lee and C. Lee*
  Sensors, vol. 25, no. 17, pp. 5434:1-5434:36, 2025
  https://www.mdpi.com/1424-8220/25/17/5434

• "Disturbance observer-based robust force control for tendon-sheath mechanisms"
  C. Lee*
  Actuators, vol. 14, no. 7, pp. 620:1-620:21, 2025
  https://www.mdpi.com/2076-0825/14/7/320

• "String stability analysis and design guidelines for PD controllers in adaptive cruise control systems"
  K. Lee and C. Lee*
  Sensors, vol. 25, no. 11, pp. 3518:1-3518:21, 2025
  https://www.mdpi.com/1424-8220/25/11/3518

• "String stable lateral control of tractor-trailer truck platoons"
  C. Lee*
  International Journal of Control, Automation and Systems, vol. 22, no. 12, pp. 3666-3672, 2024
  http://link.springer.com/article/10.1007/s12555-024-0537-5

• "Robust stability condition and simplified design of filter-embedded disturbance observer"
  H. Chang, D. Song, C. Lee*, and H. Shim
  International Journal of Control, Automation and Systems, vol. 22, no. 12, pp. 3584-3594, 2024
  http://link.springer.com/article/10.1007/s12555-024-0503-2

• "Observability decomposition-based decentralized Kalman filter and its application to resilient state estimation under sensor attacks"
  C. Lee*
  Sensors, vol. 22, no. 18, pp. 6909:1-6909:25, 2022
  http://www.mdpi.com/1424-8220/22/18/6909

• "A novel path planning algorithm for truck platooning using V2V communication"
  Y. Lee, T. Ahn, C. Lee, S. Kim, and K. Park*
  Sensors, vol. 20, no. 24, pp. 7022:1-7022:26, 2020
  http://www.mdpi.com/1424-8220/20/24/7022

• "Neutralizing zero dynamics attack via generalized holds"
  J. Kim, J. Back, G. Park, C. Lee, H. Shim*, and P. G. Voulgaris
  Automatica, vol.113, article no.108778, 2020
  http://www.sciencedirect.com/science/article/pii/S0005109819306417

• "Robust stability of discrete-time disturbance observers: Understanding interplay of sampling, model uncertainty and discrete-time designs"
  G. Park, C. Lee, Y. Joo, and H. Shim*
  Submitted for publication, 2018
  http://arxiv.org/abs/1901.08722

• "Completely decentralized design of distributed observer for linear systems"
  T. Kim, C. Lee, and H. Shim*
  IEEE Transactions on Automatic Control, vol. 65, no. 11, pp. 4664-4678, 2020
  https://ieeexplore.ieee.org/document/8943159

• "Stealthy adversaries against uncertain cyber-physical systems: Threat of robust zero-dynamics attack"
  G. Park, C. Lee, H. Shim*, Y. Eun, and K. H. Johansson
  IEEE Transactions on Automatic Control, vol. 64, no. 12, pp. 4907-4919, 2019
  http://ieeexplore.ieee.org/document/8662680

• "Detection of sensor attack and resilient state estimation for uniformly observable nonlinear systems having redundant sensors"
  J. Kim, C. Lee, H. Shim*, Y. Eun, and J. H. Seo
  IEEE Transactions on Automatic Control, vol. 64, no. 3, pp. 1162-1169, 2019
  http://ieeexplore.ieee.org/document/8365782
  (full version available at arXiv as http://arxiv.org/abs/1805.07944)

• "On redundant observability: From security index to attack detection and resilient state estimation"
  C. Lee, H. Shim*, and Y. Eun
  IEEE Transactions on Automatic Control, vol. 64, no. 2, pp. 775-782, 2019
  http://ieeexplore.ieee.org/document/8360029
  (full version available at arXiv as http://arxiv.org/abs/1805.02640)

• "Robust estimation algorithm for both switching signal and state of switched linear systems"
  Z. Ping, C. Lee, and H. Shim*
  International Journal of Control, Automation and Systems, vol. 15, no. 1, pp. 95-103, 2017
  http://link.springer.com/article/10.1007/s12555-015-0178-9

International Conference Paper

• "Development of truck platoon system including emergency braking function with vehicle-in-the-loop testing"
  J.-K. Hong*, S. Kim, J. S. Lim, J. Nam, B. Min, C. Lee
  In Proc. of WCX SAE World Congress Experience, 2023
  https://www.sae.org/publications/technical-papers/content/2023-01-0571/

• "Local identification of sensor attack and distributed resilient state estimation for linear systems"
  J. Kim*, J. G. Lee, C. Lee, H. Shim, J. H. Seo
  In Proc. of 57th IEEE Conference on Decision and Control (CDC), 2018
  http://ieeexplore.ieee.org/document/8619126

• "On stealthiness of zero-dynamics attacks against uncertain nonlinear systems: A case study with quadruple-tank process"
  G. Park, C. Lee, and H. Shim*
  In Proc. of 23rd International Symposium on Mathematical Theory of Networks and Systems (MTNS), 2018
  http://mtns2018.ust.hk/media/files/0224.pdf

• "Enhancement of security against zero dynamics attack via generalized hold"
  J. Back, J. Kim, C. Lee, G. Park, and H. Shim*
  In Proc. of 56th IEEE Conference on Decision and Control (CDC), 2017
  http://ieeexplore.ieee.org/document/8263842

• "Detection of sensor attack and resilient state estimation for uniformly observable nonlinear systems"
  J. Kim*, C. Lee, H. Shim, Y. Eun, and J. H. Seo
  In Proc. of 55th IEEE Conference on Decision and Control (CDC), 2016
  http://ieeexplore.ieee.org/document/7798445

• "When adversary encounters uncertain cyber-physical systems: Robust zero-dynamics attack with disclosure resources"
  G. Park*, H. Shim, C. Lee, Y. Eun, and K. H. Johansson
  In Proc. of 55th IEEE Conference on Decision and Control (CDC), 2016
  http://ieeexplore.ieee.org/document/7799047

• "Encrypting controller using fully homomorphic encryption for security of cyber-physical systems"
  J. Kim, C. Lee, H. Shim*, J. H. Cheon, A. Kim, M. Kim, and Y. Song
  In Proc. of 6th IFAC Workshop on Distributed Estimation and Control in Networked Systems (NecSys), 2016
  http://www.sciencedirect.com/science/article/pii/S2405896316319796

• "On robust stability of disturbance observer for sampled-data systems under fast sampling: An almost necessary and sufficient condition"
  G. Park*, Y. Joo, C. Lee, and H. Shim
  In Proc. of 54th IEEE Conference on Decision and Control (CDC), 2015
  http://ieeexplore.ieee.org/document/7403409

• "Secure and robust state estimation under sensor attacks, measurement noises, and process disturbances: Observer-based combinatorial approach"
  C. Lee*, H. Shim, and Y. Eun
  In Proc. of 14th European Control Conference (ECC), 2015
  http://ieeexplore.ieee.org/document/7330811

• "On-line switching signal estimation of switched linear systems with measurement noise"
  C. Lee, Z. Ping, and H. Shim*
  In Proc. of 12th European Control Conference (ECC), 2013
  http://ieeexplore.ieee.org/document/6669442

• "Analysis of discrete-time disturbance observer and a new Q-filter design using delay function"
  C. Lee, Y. Joo, and H. Shim*
  In Proc. of 12th International Conference on Control, Automation and Systems (ICCAS), 2012
  http://ieeexplore.ieee.org/document/6393245

International Patent

• "Apparatus for controlling platooning and method for planning path thereof"
  C. Lee*
  US Patent, Application  US17/464,143, Publication US20220292981A1, Granted US11823577B2, 2023
  https://patents.google.com/patent/US11823577B2

• "Apparatus for controlling platooning driving, vehicle system having the same and method thereof"
  C. Lee*
  US Patent, Application  US17/509,317, Publication US20220289194A1, Granted US11603097B2, 2023
  https://patents.google.com/patent/US11603097B2

• "Apparatus for controlling platooning and a method for planning a path thereof"
  C. Lee*
  US Patent, Application  US16/922,797, Publication US20210181763A1, Granted US11644848B2, 2023
  https://patents.google.com/patent/US11644848B2

• "Apparatus for displaying virtual lane in platooning and method thereof"
  K. J. Bang* and C. Lee
  US Patent, Application  US16/860,562, Publication US20210148724A1, Granted US11555712B2, 2023
  http://patents.google.com/patent/US11555712B2

• "Method for processing dynamic data by fully homomorphic encryption"
  H. Shim*, J. H. Cheon, Y. Song, M. Kim, J, Kim, and C. Lee
  US Patent, Application  US16/534,665, Publication US20190363872A1, Granted US10924262B2, 2021
  http://patents.google.com/patent/US10924262B2

Domestic Journal Paper

• "Disturbance observer based robust control for vehicle platooning with uncertain dynamics (불확실한 동역학을 갖는 차량의 군집 주행을 위한 외란 관측기 기반의 강인 제어 기법)"
  C. Lee*
  The Transactions of the Korean Institute of Electrical Engineers, vol. 70, no. 12, pp. 1969-1975, 2021
  http://doi.org/10.5370/KIEE.2021.70.12.1969

• "Robust estimation algorithm for switching signal and state of discrete-time switched linear systems (이산 시간 선형 스위치드 시스템의 스위칭 신호 및 상태에 대한 강인한 추정 알고리즘)"
  C. Lee* and H. Shim
  Journal of the Institute of Electronics and Information Engineers, vol. 52, no. 5, pp. 214-221, 2015
  http://dx.doi.org/10.5573/ieie.2015.52.5.214

Domestic Conference Paper

• "String Stability Enhancement of Vehicle Platoons Based on a Dynamic Feedforward Filter (동적 피드포워드 필터를 이용한 군집주행의 대열 안정성 향상 기법)"
  K. Lee, J. Byun and C. Lee*
  In Proc. of 2025 Conference on Information and Control Systems (CICS), 2025
  https://www.dbpia.co.kr/journal/ 

• “Disturbance attenuation enhancement in noise reduction disturbance observers by embedding a filter (필터 삽입을 통한 잡음 감쇠 외란관측기의 외란 억제 성능 향상)”
  J. Seo (M), J. Seo (F), K. Lee, and C. Lee*
  In Proc. of 40th ICROS Annual Conference, 2025
  https://www.dbpia.co.kr/journal/articleDetail?nodeId=NODE12313653

• “Robust force control of robot manipulator based on disturbance observer (외란 관측기 기반의 로봇 매니퓰레이터 강인 힘 제어 기법)”
  K. Lee and C. Lee*
  In Proc. of 40th ICROS Annual Conference, 2025
  https://www.dbpia.co.kr/journal/articleDetail?nodeId=NODE12313268

• “Stability analysis on filter-embedded disturbance observer (필터가 삽입된 외란 관측기의 안정도 해석)”
  H. Chang*, D. Song, and C. Lee
  In Proc. of 39th ICROS Annual Conference, 2024
  http://www.dbpia.co.kr/journal/articleDetail?nodeId=NODE11908978

• “Lateral control and string stability of tractor-trailer type vehicle platooning (트랙터-트레일러 형태 차량의 군집주행 횡방향 제어 기법과 대열 안정성)”
  C. Lee*
  In Proc. of 39th ICROS Annual Conference, 2024
  http://www.dbpia.co.kr/journal/articleDetail?nodeId=NODE11908896

• "Robustness enhancement of disturbance observer-based reinforcement learning controllers for a tendon-driven robot gripper (텐던 구동 로봇 그리퍼를 위한 외란관측기 기반 강화학습 제어기의 강인성 향상)"
  H. Nam*, C. Lee, and B. B. Kang
  In Proc. of 2023 Conference on Information and Control Systems (CICS), 2023
  http://www.dbpia.co.kr/journal/articleDetail?nodeId=NODE11666750

• "On-line switching signal estimation of discrete-time switched linear systems with measurement noise (잡음이 있는 이산 시간 선형 스위치드 시스템의 온라인 스위칭 신호 추정 기법)"
  C. Lee*
  In Proc. of 2014 Conference on Information and Control Systems (CICS), 2014
  http://www.dbpia.co.kr/journal/articleDetail?nodeId=NODE06094478

• "Exact estimation of discrete-time switched linear systems by deadbeat observers (데드비트 관측기를 이용한 이산 시간 선형 스위치드 시스템 추정 기법)"
  C. Lee*
  In Proc. of 2014 Conference on Information and Control Systems (CICS), 2014
  http://www.dbpia.co.kr/journal/articleDetail?nodeId=NODE0609447728

• “A robust finite-time convergent PI observer against model uncertainty (불확실성에 강인한 유한 시간 비례적분 관측기 설계)”
  I. H. Kim, C. Lee, H. Shim, and Y. I. Son*
  In Proc. of 29th ICROS Annual Conference, 2014
  http://www.dbpia.co.kr/journal/articleDetail?nodeId=NODE02434823

• "Disturbance observer for the low damped system using damping injection method (미소 감쇄 시스템에 대한 감쇄 주입법을 이용한 외란 관측기 설계)"
  J. Joo, H. Shim*, J. H. Seo, and C. Lee
  In Proc. of 2008 Conference on Information and Control Systems (CICS), 2008
  http://www.dbpia.co.kr/journal/articleDetail?nodeId=NODE01348277

Domestic Patent

• "Apparatus for controlling platooning and a method for planning a path thereof (군집주행 제어 장치 및 그의 경로 생성 방법)"
  C. Lee*
  Korea Patent, Application KR1020210033510A, Publication KR20220129143A, 2022
  https://patents.google.com/patent/KR20220129143A

• "Apparatus for controlling platooning driving, vehicle system having the same and method thereof (군집 주행 제어 장치, 그를 포함한 차량 시스템 및 그 방법)"
  C. Lee*
  Korea Patent, Application KR1020210032846A, Publication KR20220128557A, 2022
  https://patents.google.com/patent/KR20220128557A

• "Apparatus for controlling platooning and a method for planning a path thereof (군집주행 제어 장치 및 그의 경로 생성 방법)"
  C. Lee*
  Korea Patent, Application KR1020190167035A, Publication KR20210075675A, 2021
  https://patents.google.com/patent/KR20210075675A

• "Apparatus for displaying virtual lane in platooning and method thereof (군집 주행 시 가상 차선 표시 장치 및 그 방법)"
  K. J. Bang* and C. Lee
  Korea Patent, Application KR1020190149939A, Publication KR20210062144A, 2021
  http://patents.google.com/patent//KR20210062144A

• "Method for processing dynamic data by fully homomorphic encryption (완전 동형 암호 방법에 의한 동적 데이터의 처리 방법)"
  H. Shim*, J. H. Cheon, Y. Song, M. Kim, J, Kim, and C. Lee
  Korea Patent, Application KR1020170017660A, Publication KR20180092199A, Granted KR101919940B1, 2018
  http://patents.google.com/patent/KR101919940B1