Publications

Hanjoon Shim, Bu-Gyeom Kim, Yonghwan Bae, Changdon Kee (2024). Efficient Integer Ambiguity Resolution Techniques for RTK-Based Relative Navigation in the SNUGLITE-III CubeSat Rendezvous Mission. Proceedings of the 2024 IPNT Conference of the Institute of Positioning, Navigation, and Timing (IPNT), Jeju, Korea, Nov 2024.

Project

Jae Woong Hwang, Hanjoon Shim, Yonghwan Bae, Changdon Kee, Jaegang Kim (2024). Development of an Autonomous Rendezvous Orbit Control System for SNUGLITE-III CubeSat Using Real-Time Kinematic Based Precise Relative Navigation. Proceedings of the 2024 IPNT Conference of the Institute of Positioning, Navigation, and Timing (IPNT), Jeju, Korea, Nov 2024.

Project

Hanjoon Shim, Bu-Gyeom Kim, Yonghwan Bae, Changdon Kee (2024). Precise GPS Relative Navigation for SNUGLITE-III CubeSat Rendezvous Mission: Overcoming Challenges in Precision and Efficiency. Proceedings of the 2024 Asia-Pacific International Symposium on Aerospace Technology (APISAT 2024), Adelaide, Australia, 28-30 Oct 2024.

Project

Seongjin Park, Jae Woong Hwang, Hanjoon Shim, Changdon Kee (2024). Low-Cost Satellite Angular Velocity Determination Method through Optical Flow Tracking Based on Flownet. Proceedings of the International Astronautical Congress (IAC) 2024, Millan, Italy, 14-18 Oct 2024.

Hanjoon Shim, Yonghwan Bae, Changdon Kee (2024). Ultra-Low Cost Hardware-In-the-Loop Simulation for CubeSat Platform: Implementation and Verification of Momentum Wheel-Based Attitude Control. [In Preperation].

Project

Hanjoon Shim, Changdon Kee (2024). Enhancing Real-Time Kinematic-Based Relative Navigation for CubeSat Rendezvous: Ambiguity Dilution of Precision Perspective on Integer Ambiguity Resolution. GPS Solutions, [Under Review].

Project

Hanjoon Shim (2024). Precise GPS Relative Navigation for CubeSat Rendezvous. [Doctorial Dissertation, Seoul National University].

Source Document

Jae Woong Hwang, Hanjoon Shim, Yonghwan Bae, Changdon Kee, Jaegang Kim (2024). Analysis of Orbit Control System Using Aerodynamic Drag for Propellant-less Rendezvous Mission of SNUGLITE-III CubeSat. Proceedings of the 2nd Space Symposium of the Korean Society for Aeronautical and Space Sciences (KSAS), Changwon, Korea, June 2024.

Project

Hanjoon Shim, Changdon Kee (2024). Highly Efficient Real-Time Kinematic-Based Precise Relative Navigation for Autonomous Rendezvous CubeSat. NAVIGATION: Journal of the Institute of Navigation, 71 (3), navi.661.

Project Video DOI

Jae Woong Hwang, Hanjoon Shim, Yonghwan Bae, Changdon Kee, Jaegang Kim (2024). Development of Orbit Control System Using Aerodynamic Drag for Autonomous Formation Flying Mission of SNUGLITE-Ⅲ. Proceedings of the 2024 Spring Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Jeju, Korea, April 2024, pp. 827-828.

PDF Project

Hanjoon Shim, Yonghwan Bae, Jae Woong Hwang, Bu-Gyeom Kim, Changdon Kee, In Hoi Koo (2024). Development of GPS Precise Relative Navigation System for Autonomous Rendezvous-Docking Mission of SNUGLITE-III CubeSat. Proceedings of the 2024 Spring Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Jeju, Korea, April 2024, pp. 774-775.

PDF Project

Yonghwan Bae, Hanjoon Shim, Jae Woong Hwang, Hojoon Jeong, Jikang Lee, Changdon Kee (2024). Critical Design of SNUGLITE-III Cube-satellite for Formation Flight Mission. Proceedings of the 2024 Spring Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Jeju, Korea, April 2024, pp. 609-610.  Best Paper Presentation .

PDF Project

Hanjoon Shim, Yonghwan Bae, Changdon Kee, In Hoi Koo (2024). Verification and Hardware Implementation of Single-Frequency RTK-Based Precise Relative Navigation for SNUGLITE-III CubeSat. Proceedings of the 2024 International Technical Meeting of The Institute of Navigation, Long Beach, California, January 2024, pp. 787-798.

Project DOI

Yonghwan Bae, Hanjoon Shim, Changdon Kee (2023). Ground Experiments and Performance Analysis of SNUGLITE-Ⅲ Cube Satellite for GPS Attitude Determination. Proceedings of the 2023 Fall Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Hongcheon, Korea, November 2023, pp. 413-414.

PDF Project

Jae Woong Hwang, Hanjoon Shim, Yonghwan Bae, Changdon Kee (2023). Analysis of Relative Motion after Inter-Satellite Separation for Formation Flying Mission of SNUGLITE-Ⅲ. Proceedings of the 2023 Fall Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Hongcheon, Korea, November 2023, pp. 415-416.

PDF Project

Hanjoon Shim, Yonghwan Bae, Changdon Kee, In Hoi Koo (2023). Verification Technique for the Single-Frequency RTK Relative Navigation Algorithm of SNUGLITE-III CubeSat Performing Autonomous Formation Flying. Proceedings of the 2023 IPNT Conference of the Institute of Positioning, Navigation, and Timing (IPNT), Jeju, Korea, Nov 2023.

PDF Project

Hanjoon Shim, Yonghwan Bae, Jaeuk Park, Hojoon Jeong, Jikang Lee, O-Jong Kim, Changdon Kee, Kibeom Kwon, Cheol Hea Koo, In Hoi Koo (2023). Operation Results of SNUGLITE-II CubeSat: Convective 3D Observation and Precise Attitude Determination Using GPS Carrier Measurements. Journal of the Korean Society for Aeronautical & Space Sciences, Vol. 51, Issue 10, pp. 721-731.  Best Paper Selected .

PDF Project DOI

Hanjoon Shim, Yonghwan Bae, Jae Woong Hwang, Changdon Kee, In Hoi Koo (2023). Single Frequency RTK Relative Navigation for Autonomous Formation Flying Mission of SNUGLITE-III CubeSat. Proceedings of the 36th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2023), Denver, Colorado, September 2023, pp. 1474-1486.  Best Presentation .

Project DOI

Hanjoon Shim, O-Jong Kim, Minhuck Park, Minkyu Choi, Changdon Kee (2023). Development of Hardware-In-the-Loop Simulation for CubeSat Platform: Focusing on Magnetometer and Magnetorquer. IEEE Access, Vol. 11, pp. 73164-73179.

PDF Project DOI

Hanjoon Shim, O-Jong Kim, Yonghwan Bae, Sunkyong Yu, Changdon Kee (2023). Result of Satellite Telemetry Analysis of SNUGLITE-I CubeSat for 4 Years. Proceedings of the 1st Space Symposium of the Korean Society for Aeronautical and Space Sciences (KSAS), Yeosu, Korea, June 2023, pp. 171-171.

PDF Project

Jaeuk Park, Hanjoon Shim, Yonghwan Bae, Hojoon Jeong, Jikang Lee, Changdon Kee (2023). Critical Design of Electrical Power Subsystem of SNUGLITE-III CubeSat. Proceedings of the 1st Space Symposium of the Korean Society for Aeronautical and Space Sciences (KSAS), Yeosu, Korea, June 2023, pp. 368-368.

PDF Project

Yonghwan Bae, Hanjoon Shim, Jaeuk Park, Hojoon Jeong, Jikang Lee, Changdon Kee (2023). Preliminary Design of SNUGLITE-III Cube-satellite for Formation Flight based GPS Radio Occultation. Proceedings of the 2023 Spring Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Jeju, Korea, April 2023, pp. 270-271.

PDF Project

Jaeuk Park, Hanjoon Shim, Yonghwan Bae, Changdon Kee (2023). Preliminary Design of Electrical Power Subsystem of SNUGLITE-III Cube Satellite. Proceedings of the 2023 Spring Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Jeju, Korea, April 2023, pp. 274-275.

PDF Project

Hanjoon Shim, O-Jong Kim, Sunkyoung Yu, Changdon Kee, Dong-Hyun Cho, Hae-Dong Kim (2023). Precise in-orbit relative navigation technique for rendezvous mission of CubeSats using only GPS receivers. CEAS Space Journal, Vol. 16, 117-137.

Project DOI

Hanjoon Shim, Yonghwan Bae, Changdon Kee (2023). Real-time Software Verification Technique of Attitude Determination and Control System for CubeSat. Journal of the Korean Society for Aeronautical & Space Sciences, Vol. 51, Issue 3, pp. 207-216.

PDF Project DOI

Jaeuk Park, Hanjoon Shim, Yonghwan Bae, Changdon Kee, Sunkyoung Yu (2023). Verification of Space GPS Receiver Navigation Performance Based on Full-Orbit Navigation Solutions of CubeSat. Proceedings of the 2023 International Technical Meeting of The Institute of Navigation, Long Beach, California, January 2023, pp. 252-261.

Project DOI

Yonghwan Bae, Hanjoon Shim, Jaeuk Park, Hojoon Jeong, Junwon Song, Changdon Kee (2022). SNUGLITE-II Cubesat Ground Station Configuration and Ground Operation Test. Proceedings of the 2022 Fall Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Jeju, Korea, November 2022, pp. 134-135.

PDF Project

Hanjoon Shim, O-Jong Kim, Sunkyong Yu, Yonghwan Bae, Changdon Kee (2022). Rendezvous Technology of SNU CubeSat (SNUGLITE-III) Using Only GPS Receivers. Proceedings of the 2022 Fall Conference of the Korean Society for Aeronautical and Space Sciences (KSAS) (KSAS-CEAS International Session), Jeju, Korea, November 2022, pp. 1816-1817.

PDF Project

Hanjoon Shim, Yonghwan Bae, Jaeuk Park, Changdon Kee (2022). Initial Operation Result of SNUGLITE-II Cube-Satellite. Proceedings of the 2022 Fall Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Jeju, Korea, November 2022, pp. 130-131.

PDF Project

Minkyu Choi, O-Jong Kim, Hwigyeom Kim, Hanjoon Shim, Changdon Kee (2022). Probabilistic Determination Algorithm for Detumbling and Angular Rate Convergence using a Three-Axis Magnetometer. Transactions of the Japan Society for Aeronautical and Space Sciences, Vol. 65, Issue 2, pp.76-83.

PDF Project DOI

Hanjoon Shim, Changdon Kee (2021). HILS Verification of SNUGLITE-II Cube-Satellite Attitude Control System Equipped with Reaction Wheel and Magnetorquer. Proceedings of the 2021 Fall Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Jeju, Korea, November 2022, pp. 321-322.  Best Paper Presentation .

PDF Project

Jaeuk Park, Hanjoon Shim, Changdon Kee (2021). SNUGLITE-II 큐브위성의 전력계 분석. Proceedings of the 2021 Annual Conference of the Korean Navigation Institute (KONI), Virtual, October 2021.

Project

Hanjoon Shim, O-Jong Kim, Sunkyoung Yu, Changdon Kee, Dong-Hyun Cho, Hae-Dong Kim (2020). Single Frequency GPS Relative Navigation for Autonomous Rendezvous and Docking Mission of Low-Earth Orbit Cube-Satellites. Journal of Positioning, Navigation, and Timing 9, no.4, pp. 357-366. 10.11003/JPNT.2020.9.4.357.

Project Source Document

Hanjoon Shim, Yonghwan Bae, Changdon Kee (2020). Quaternion-based Optimal Controller Design for SNUGLITE-II Cube Satellite Attitude Control System. Proceedings of the 2020 Fall Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Jeju, Korea, November 2020, pp. 528-529.

PDF Project

Yonghwan Bae, Hanjoon Shim, Bu-Gyeom Kim, Changdon Kee (2020). Integer Ambiguity Estimation for SNUGLITE-II Cube Satellite GNSS-based Attitude Determination. Proceedings of the 2020 Fall Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Jeju, Korea, November 2020, pp. 526-527.

PDF Project

Hanjoon Shim, O-Jong Kim, Changdon Kee, Dong-Hyun Cho, Hae-Dong Kim (2020). Real-time Differential GPS Relative Navigation System Implementation and Verification of KARDSAT Cube-Satllites for Autonomous Rendezvous and Docking Missions. Proceedings of the 2020 IPNT Conference of the Institute of Positioning, Navigation, and Timing (IPNT), Yeosu, Korea, November 2020.

PDF Project

Yonghwan Bae, Hanjoon Shim, Bu-Gyeom Kim, O-Jong Kim, Changdon Kee (2020). Performance Analysis of GPS/GALLILEO-Based Attitude Determination for CubeSatellite. Proceedings of the 2020 IPNT Conference of the Institute of Positioning, Navigation, and Timing (IPNT), Yeosu, Korea, November 2020.

PDF Project

Jongju Kim, Daniel Hong, Hanjoon Shim, Minhuck Park, Yonghwan Bae, Am Cho, Changdon Kee (2020). Centimeter-level Precision Smartphone Navigation Using RTK. Proceedings of the 2020 IPNT Conference of the Institute of Positioning, Navigation, and Timing (IPNT), Yeosu, Korea, November 2020.

PDF

O-Jong Kim, Hanjoon Shim, Sunkyong Yu, Yonghwan Bae, Changdon Kee, Hakdu Kim, Jungchul Lee, Jinhee Han, Sanghyuck Han, Yeonju Choi (2020). Long-Tem Operational Results and Analysis of the SNUGLITE Cube-Satellite. Proceedings of the 2020 Spring Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Goseong, Korea, July 2020, pp. 396-397.

PDF Project

Hanjoon Shim, O-Jong Kim, Yonghwan Bae, Bu-Gyeom Kim, Hojoon Jeong, Jaeuk Park, Changdon Kee (2020). A Preliminary Design of SNUGLITE-II Cube-Satellite for 3D Atmospheric Remote Sensing with GPS Radio Occultation. Proceedings of the 2020 Spring Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Goseong, Korea, July 2020, pp. 394-395.

PDF Project

O-Jong Kim, Hanjoon Shim, Sunkyoung Yu, Yonghwan Bae, Changdon Kee, Hakdu Kim, Jungchul Lee, Jinhee Han, Sanghyuck Han, Yeonju Choi (2020). In-Orbit Results and Attitude Analysis of the SNUGLITE Cube-Satellite. Applied Sciences, 10(no.7:2507).

PDF Project DOI

Sunkyoung Yu, O-Jong Kim, Hanjoon Shim, Yonghwan Bae, Changdon Kee, Hakdu Kim, Jungchul Lee, Jinhee Han, Sanghyuck Han, Yeonju Choi, Wonsup Choi (2020). Verification of Space GPS Receiver Navigation Performance Using a Cube Satellite. Proceedings of the 2020 International Technical Meeting of The Institute of Navigation, San Diego, California, January 2020, pp. 736-744.

Project DOI

Hojoon Jeong, Jongju Kim, Sunkyong Yu, O-Jong Kim, Yonghwan Bae, Hanjoon Shim, Changdon Kee (2019). Orbit Determination and Performance Analysis by Using Navigation Solution Received from SNUGLITE Cube Satellite. Proceedings of the 2019 Fall Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Byeonsan, Korea, November 2019, pp. 653-654.

PDF Project

Hanjoon Shim, O-Jong Kim, Yonghwan Bae, Jungbeom Kim, Changdon Kee (2019). Design of Helmholtz Cage for Verification of Attitude Determination and Control System SNUGLITE Cube-Satellite. Proceedings of the 2019 Fall Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Byeonsan, Korea, November 2019, pp. 641-642.

PDF Project

Hanjoon Shim, Sunkyong Yu, O-Jong Kim, Changdon Kee, Dong-Hyun Cho, Hae-Dong Kim (2019). Relative Navigation for Autonomous Rendezvous and Docking of Nano-Satellite Based on DGPS. Proceedings of ISGNSS 2019 in conjunction with IPNT Conference of the Institute of Positioning, Navigation, and Timing (IPNT), Jeju, Korea, October 2019.

PDF Project

Yonghwan Bae, Hanjoon Shim, Sunkyong Yu, Donguk Kim, O-Jong Kim, Changdon Kee (2019). Attitude Determination of Cube-Satellite using Multiple GPS Antennas. Proceedings of ISGNSS 2019 in conjunction with IPNT Conference of the Institute of Positioning, Navigation, and Timing (IPNT), Jeju, Korea, October 2019.

PDF Project

Hanjoon Shim, Minhuck Park, O-Jong Kim, Sunkyong Yu, Changdon Kee, Sanghyuck Han, Yeonju Choi, Won-Sub Choi (2019). Attitude Determination and Control System Verification of SNUGLITE Cube-Satellite on Orbit. Proceedings of the 2019 Spring Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Byeonsan, Korea, April 2019, pp. 424-425.

PDF Project

Sunkyong Yu, O-Jong Kim, Yonghwan Bae, Hanjoon Shim, Changdon Kee, Sanghyuck Han, Yeonju Choi, Won-Sub Choi (2019). Analysis of On-board GPS Receiver Navigation Solutions for SNUGLITE Cubesat. Proceedings of the 2019 Spring Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Byeonsan, Korea, April 2019, pp. 413-414.

PDF Project

Hanjoon Shim (2019). HILS Verification of Low Earth Orbit Cube-Satellite Attitude Determination and Control System Using Helmholtz Cage. [Master’s Thesis, Seoul National University].

PDF

Yonghwan Bae, Sunkyong Yu, O-Jong Kim, Hanjoon Shim, Hwigyeom Kim, Changdon Kee (2018). SNUGLITE Cubesat Ground Station Communication and Control System Operation Test. Proceedings of the 2018 Fall Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Jeju, Korea, November 2018, pp. 345-346.

PDF Project

O-Jong Kim, Hanjoon Shim, Minhuck Park, Yonghwan Bae, Sunkyong Yu, Bonggwan Choi, Seonho Kang, Changdon Kee (2018). Development and Launch Preparation of SNUGLITE Cube-satellite Observing Space Weather and Earthquake using GNSS signals. Proceedings of the 2018 Fall Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Jeju, Korea, November 2018, pp. 343-344.

PDF Project

Hanjoon Shim, Minhuck Park, O-Jong Kim, Sunkyong Yu, Heekwon No, Changdon Kee (2018). 운용 시나리오를 고려한 SNUGLITE 큐브위성의 자세결정 및 제어 시스템 지상환경 HILS. Proceedings of the 2018 Annual Conference of the Korean Navigation Institute (KONI), Seoul, Korea, November 2018.

Project

Heekwon No, Hanjoon Shim, Jungbeom Kim, Changdon Kee (2018). Altitude Estimation by Integrating Barometer with Accelerometer. Proceedings of the 2018 Spring Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Byeonsan, Korea, April 2018, pp. 390-391.

PDF

Minkyu Choi, Sunkyoung Yu, O-Jong Kim, Heekwon No, Hanjoon Shim, Changdon Kee (2018). Development and Verification of Attitude Determination and Control Algorithm for SNUGLITE Cube Satellite. Proceedings of the 2018 International Technical Meeting of The Institute of Navigation, Reston, Virginia, Jan 2018, pp. 56-71.  As Speaker .

Project DOI

Minkyu Choi, Jooyoung Jang, Sunkyoung Yu, O-Jong Kim, Hanjoon Shim, Changdon Kee (2017). Single-Axis Hardware in the Loop Experiment Verification of ADCS for Low Earth Orbit Cube-Satellite. Journal of Positioning, Navigation, and Timing 6, no. 4 (December 15): 195–203. 10.11003/JPNT.2017.6.4.195.

Project Source Document

Hanjoon Shim, Minkyu Choi, Sunkyong Yu, O-Jong Kim, Changdon Kee (2017). Single-Axis Attitude Determination and Control System HILS Considering Ground Environment of SNUGLITE Cube-Satellite using Magnetoquer. Proceedings of the 2017 Fall Conference of the Korean Society for Aeronautical and Space Sciences (KSAS), Jeju, Korea, November 2017, pp. 461-462.

PDF Project

O-Jong Kim, Sanghoon Jeon, Sunkyong Yu, Minkyu Choi, Hwigyeom Kim, Hanjoon Shim, Bonggwan Choi, Seonho Kang, Changdon Kee (2017). 위성항법 신호를 이용하여 우주환경관측 및 지진관측 수행을 위한 저궤도 큐브위성 개발. Proceedings of the 2017 Annual Conference of the Korean Navigation Institute (KONI), Seoul, Korea, October 2017.

Project

Hanjoon Shim, Yong-Jin Kim, Jae-Hong Lee, Won-Sang Ra (2015). Vertical Channel Damping Loop Design for Autonomous Vehicle with Altitude Controller. Proceedings of the 2015 Summer Conference of the Korean Institute of Electrical Engineers (KIEE), Muju, Korea, July 2015, pp. 1379-1380.

PDF