- S. Lee, and H. Leeghim, “Synthetic Space Image Generation Method Based on Space Imaging Simulator and Image Generative Model” ICCR 2023, Tokyo City, Japan, 23-25, Nov. 2023
- D. Choi, D. Kim, and H. Leeghim, “Genetic Fuzzy System-based Control for Final Approach of Spacecraft Rendezvous and Proximity Operations,” 33rd AAS/AIAA Space Flight Mechanics Meeting, Austin, Texas, 15-19, Jan., 2023.
- Y. Yang, and H. Leeghim, “Attitude Stabilization of Multi-Rotor Drone Using Control Moment Gyro“, APISAT 2022, Niigata City, Japan, 12-14, Oct. 2022.
- S. Lee, and H. Leeghim, “Synthetic Infra-red Image Dataset Generation Analyze by CycleGAN based on Features of SSIM Loss Function” APISAT 2022, Niigata City, Japan, 12-14, Oct. 2022
- Y. Yang, and H. Leeghim, “Dubins Path Generation and Tracking in 3D for UAV,” APISAT 2021, Jeju, Korea, 15-17, Nov., 2021.
- S. Jang, and H. Leeghim, “Model Predictive Sliding Mode Control with Neural Network for UAVs,” APISAT 2021, Jeju, Korea, 15-17, Nov., 2021.
- D. Kim, and H. Leeghim, “A Study on Effective Initial Guess Finding Method Based on Bezier Curves: Orbit Determination Applications,” The 2019 AAS/AIAA Astrodynamics Specialist Conference, Portland, ME August 11 – 15, 2019.
- S.-M. Jeong, S. Ko, J.-C. Park, H. Leeghim, and C. Lee, “Numerical Study on Multi-Scale Diffusion of CO2 Leaked from Seafloor of Southeastern Coast of Korea during Ocean Geological Storage,” EKC(Europe-Korea Conference on Science and technology) 2019, Vienna, Austria 2019.
- J. Pi, S.-H., Mok, Y. Na, H. Bang, and H. Leeghim, “Closed-Loop Rendezvous Guidance for Enhancing Observability in Bearings-Only Navigation,” 69th International Astronautical Congress (IAC), Bremen, Germany, 1-5 October 2018.
- C. Lee, T. Kim, and H. Leeghim, “Thermal Buckling Behaviors of FGM under Aerodynamic Flows,” Int’l Conference on Advances in Engineering, Science, Technology, July 25-27, Bali Indonesia, 2018.
- H. Leeghim, “Angular Momentum Analysis of Spacecraft with Control Moment Gyros,” CEAS 2017, October, Bucharest, Romania, 2017.
- S.-H. Mok, S. Jo, H. Bang, and H. Leeghim, “Heuristic Approach to Mission Planning Considering Attitude Maneuverability,” APSAT 2017, October, Seoul, Korea, 2017
- S.-H. Mok, H. Bang, and H. Leeghim, “Impulsive Orbit Control for Multi-Target Acquisition,” 2017 AAS/AIAA Astrodynamics Specialist Conference, Stevenson, WA, USA, 2017.
- C. Lee, T. Kim, and H. Leeghim, “Thermo-mechanical Characteristics and Improvement of Antenna Structures in Supersonic Flow,” AMMA 2017, Phuket, Thailand, 2017
- S. Oghim, and H. Leeghim, “Spacecraft Rendezvous Using Minimum Energy and Wait Time,” APSAT 2016, November, Toyama, Japan, 2016.
- W.S. Lee, H. Leeghim and H.C. Bang, “Trajectory Optimization by Cooperative Maneuver with Different Types of Sensors,” International Conference on Autonomous Robots and Agents(ICARA) 2009, Wellington, New zealand, Feburary 10-12, 2009.
- I.H. Seo, H. Leeghim, D.H. Lee, and H.C. Bang, “Momentum Transfer Control of a Spacecraft with Two Wheels by Feedback Linearization,” International Conference on Control, Automation, and Systems(ICCAS), 2008, Seoul, Korea, October 14-17, 2008.
- Y.H. Choi, H. Leeghim, and H. Bang, “Efficient Control Torque Distribution Approach for Spacecraft Attitude Control,” AIAA Guidance, Navigation, and Control Conference and Exhibit, Honolulu, Hawaii, August 28-21, 2008.
- (Leeghim)H.J. Lee, D.H. Lee, and H.C. Bang, “Hybrid Control of Spacecraft Using Various Momentum Exchange Devices,” Asian Control Conference, Bali, Indonesia, July 18-21, 2006.
- H.Seo, (Leeghim)H.J. Lee and H.C. Bang, “Nonlinear Momentum Transfer Control with a Discrete Damper by Using Neural Networks,” SICE-ICASE International Joint Conference, Busan, Oct. 2006.
- Y.H. Choi, H.C. Bang, and (Leeghim)H.J. Lee, “Dynamic Control Allocation for Shaping Spacecraft Attitude Control Command,” AIAA Guidance, Navigation, and Control Conference and Exhibition, Colorado, Aug. 2006.
- Y.H. Choi, (Leeghim)H.J. Lee, and H.C. Bang, “Optimal Reaction Wheel Steering law for Saturation Avoidance,” Proceedings of 2005 JSASS-KSAS Joint International Symposium on Aerospace Engineering, October 12~14, 2005, Nagoya Congress Center, Nagoya, Japan.
- (Leeghim)H. Lee, I. Lee and H. Bang, “Optimal Steering Laws for Variable Speed Control Moment Gyros,“ AIAA-2005-6395, AIAA Guidance, Navigation, and Control Conference and Exhibit, San Francisco, California, Aug. 15-18, 2005.
- J. Lee, H. Bang, and H. Lee, “Singularity Avoidance by Game Theory for Control Moment Gyros,” AIAA-2005-5946, AIAA Guidance, Navigation, and Control Conference and Exhibit, San Francisco, California, Aug. 15-18, 2005.
- (Leeghim)H.J. Lee, C.S. Park, M.J. Tahk and H.C. Bang, “Flexible Launch Vehicle Attitude Control Design Using Coevolutionary Algorithm,” 16th IFAC Symposium on Automatic Control in Aerospace, St. Petersburg, Russia, June 2004.
- (Leeghim)H.J. Lee, H.C. Bang, M.J. Tahk and K.T. Kim, “Nonlinear Momentum Transfer Control by Using Neural Networks,” AIAA GNC Meeting, August, Austin Texas, 2003. AIAA Paper 2003-5657.
- H.C. Bang, Y.E. Eun, and (Leeghim)H.J. Lee, “Attitude Control of Bias Momentum Spacecraft by Multiple Pulse Inputs,” JSASS 17th International Sessions in 41st Aircraft Symposium, Nagano, Japan, October 8-10, 2003.
- H.C. Bang, (Leeghim)H. Lee, and Y.J. Eun, “Robust Time-Optimal Control for Flexible Structures by Augmented Dynamics,” RAST 2003, Istanbul, Turkey, November 2003.
- (Leeghim)H. Lee, C.S. Oh, and H.C. Bang, “Modified Grid Algorithm for Star Pattern Identification by using Star Trackers,” RAST 2003, Istanbul, Turkey, November 2003.
- C.S. Oh, (Leeghim)H. Lee, and H.C. Bang, “An Experimental Study on Attitude Control of Spacecraft using Neural Network,” RAST 2003, Istanbul, Turkey, November 2003.
- (Leeghim)H.J. Lee, C.H. Hong, and H.C. Bang, “Nonlinear Flight Control based on Model Inversion using Neural Networks,” 39th JSASS Aircraft Symposium, Gifu, Japan, Oct. 2001.