Professor Jiwon Seo @ Yonsei University
Jiwon Seo, Ph.D. Associate Professor Intelligent Unmanned Systems Lab
School of Integrated Technology
Yonsei University, Incheon 21983, Korea
Office: +82-32-749-5833 (Veritas Hall C-320 @ Yonsei International Campus) Fax: +82-32-818-5801 * E-mail is the best way to reach me.
RESEARCH INTERESTS Intelligent Unmanned Systems: Intelligent Transportation Systems, Unmanned Aerial Vehicles, Autonomous Ground Vehicles Position Navigation and Timing (PNT) Technology: Global Positioning System (GPS), eLoran, APNT (Alternative PNT), Indoor Positioning Systems, Navigation Safety * I received aerospace, mechanical, and electrical engineering degrees from KAIST and Stanford. If you are looking for a research advisor in these multidisciplinary fields, please feel free to contact me. :)
NEWS South Korea revives GPS backup project after blaming North for jamming [Reuters] Governments confront rising threat to ships from signal jamming [Reuters] South Korea to Make Waze, other Navigation, More Efficient with eLoran [Inside GNSS] South Korea Developing an eLoran Network to Protect Ships from Cyber Attacks [Inside GNSS] South Korea Relaunches Its eLoran Program [Inside GNSS] Republic of Korea Announces New Plan for eLoran system in Wake of GPS Jamming [Inside GNSS] North Korea’s GPS Jamming Prompts South Korea to Endorse Nationwide eLoran System [Inside GNSS]
AWARDS & HONORS Outstanding Achievement Award in Education, Yonsei University (2015) Minister's Citation, Ministry of Oceans and Fisheries, Korea (2014) University Teaching Awards, Yonsei University (2013, 2015, 2019) Samsung Lee Kun Hee graduate fellowship for five years (2002-2007) Award for the best academic record in aerospace engineering class of 2002, KAIST (2002) Academic competitive scholarship for four years, KAIST (1995-1998, 2001)
EDUCATION Ph.D., Aeronautics and Astronautics, Stanford University, Stanford, CA (2010) * Dissertation: Overcoming ionospheric scintillation for worldwide GPS aviation [pdf] [official link] Advisor: Prof. Per Enge [book], Dissertation reading committee: Prof. J. David Powell [book], Dr. Todd Walter
M.S., Electrical Engineering, Stanford University, Stanford, CA (2008) * Concentration: Signal Processing M.S., Aeronautics and Astronautics, Stanford University, Stanford, CA (2004) B.S., Mechanical Engineering (Division of Aerospace Engineering), KAIST, Daejeon, Korea (2002) [Mandatory military service, Republic of Korea Army (1998-2000)] Busan Science High School (currently Korea Science Academy), Busan, Korea (1993-1995)
ACADEMIC EXPERIENCE Postdoctoral Scholar, Global Positioning System Laboratory (Prof. Per Enge), Stanford University, Stanford, CA (2010-2012) Postdoctoral Scholar, Space Environment and Satellite Systems Laboratory (Prof. Sigrid Close), Stanford University, Stanford, CA (2010- 2012)
SELECTED PRESENTATIONS 1. Update on the Korean eLoran Program Invited Presentation, Resilient PNT Forum II, Dana Point, CA, USA, 26 January 2015 [news] 2. Update on the Korean eLoran Program Invited Presentation, Resilient PNT Forum, Rotterdam, The Netherlands, 14 April 2014 [news] 3. eLoran - a Complementary PNT System for South Korea Keynote Presentation, GNSS Vulnerabilities and Resilient PNT, Teddington, UK, 12 Februrary 2014 [info] [news] 4. Cyber Threats for Transportation - Precautions Taken by South Korea to Reduce Impact of GPS Vulnerability Invited Presentation, NATO Transportation Seminar, Vienna, Austria, 16 October 2013 [news] 5. eLoran in Korea - Current Status and Future Plans [pdf] European Navigation Conference, Vienna, Austria, 23 April 2013 [news]
PROFESSIONAL SERVICE Member, International Advisory Council, Resilient Navigation and Timing Foundation, USA, 2014-present Member, eLoran Advisory Committee, Ministry of Oceans and Fisheries, Korea, 2013-present Member, SBAS Advisory Committee, Ministry of Land, Infrastructure and Transport, Korea, 2016-present Board Member, The Institute of Positioning, Navigation, and Timing, Korea, 2019-present Board Member, The Korea Navigation Institute, 2014-present Member, Aviation Safety Infrastructure Advisory Committee, Ministry of Land, Infrastructure and Transport, Korea, 2016-2018 Associate Editor, IEEE Transactions on Aerospace and Electronic Systems, 2021-present Guest Editor, Sensors, 2019, 2020 Editor, Journal of Positioning, Navigation, and Timing, 2014-2015, 2020-present
CURRENT GRADUATE STUDENTS Woohyun Kim, Hee-Sung Moon, Sunghwa Lee, Taewon Kang, Halim Lee, Jongmin Park, Sanghyun Kim, Suhui Jeong
JOURNAL & TOP CONFERENCE ARTICLES 1. J. H. Kim, T. Kang, J.-W. Kwon, I. Bae, and J. Seo Swarm robot localization using monocular vision and equilateral triangular formation IEEE Sensors Journal, in preparation. 2. J. H. Rhee, S. Kim, P.-W. Son, and J. Seo Enhanced performance simulator for future Korean eLoran system IEEE Access, in preparation. 3. W. Kim, P.-W. Son, S. G. Park, S. H. Park, and J. Seo First demonstration of Korean eLoran accuracy in a narrow waterway with improved ASF maps IEEE Transactions on Aerospace and Electronic Systems, in preparation. 4. S. Lee, E. Kim, and J. Seo SFOL DME pulse shaping through digital predistortion for high-accuracy DME IEEE Transactions on Aerospace and Electronic Systems, submitted. 5. H. Lee, J. Seo, and Z. Kassas Urban road safety prediction: A satellite navigation perspective IEEE Intelligent Transportation Systems Magazine, in preparation.6. H.-S. Moon and J. Seo Fast user adaptation for human motion prediction in physical human-robot interaction IEEE Robotics and Automation Letters, submitted.7. H. Moon, H. Park, and J. Seo HELPS for emergency location service: Hyper-enhanced local positioning system IEEE Vehicular Technology Magazine, submitted.8. H. Lee, S. Pullen, J. Lee, B. Park, M. Yoon, and J. Seo Optimal parameter inflation to enhance the availability of single-frequency GBAS for intelligent air transportation IEEE Transactions on Intelligent Transportation Systems, submitted.9. H.-S. Moon and J. Seo Optimal action-based or user prediction-based haptic guidance: Can you do even better? [official link] [arXiv] ACM Conference on Human Factors in Computing Systems (CHI 2021), 281, doi:10.1145/3411764.3445115, 2021.10. A. K. Sun, H. Chang, S. Pullen, H. Kil, J. Seo, Y. J. Morton, and J. Lee Markov chain-based stochastic modeling of deep signal fading: Availability assessment of dual-frequency GNSS-based aviation under ionospheric scintillation Space Weather, accepted.11. K. Park and J. Seo Single-antenna-based GPS antijamming method exploiting polarization diversity [official link] [arXiv] IEEE Transactions on Aerospace and Electronic Systems, 57(2), 919-934, doi:10.1109/TAES.2020.3034025, 2021. 12. H.-S. Moon and J. Seo Sample-efficient training of robotic guide using human path prediction network [arXiv] Expert Systems with Applications, submitted.13. J. H. Rhee and J. Seo Low-cost curb detection and localization system using multiple ultrasonic sensors [official link] [featured] Sensors, 19(6), 1389, doi:10.3390/s19061389, 2019. 14. P.-W. Son, J. H. Rhee, J. Hwang, and J. Seo Universal kriging for Loran ASF map generation [official link] IEEE Transactions on Aerospace and Electronic Systems, 55(4), 1828-1842, doi:10.1109/TAES.2018.2876587, 2019. 15. K. Park, D. Lee, and J. Seo Dual-polarized GPS antenna array algorithm to adaptively mitigate a large number of interference signals [official link] Aerospace Science and Technology, 78, 387-396, doi:10.1016/j.ast.2018.04.029, 2018. 16. P.-W. Son, J. H. Rhee, and J. Seo Novel multichain-based Loran positioning algorithm for resilient navigation [official link] IEEE Transactions on Aerospace and Electronic Systems, 54(2), 666-679, doi:10.1109/TAES.2017.2762438, 2018. 17. E. Kim and J. Seo SFOL pulse: A high accuracy DME pulse for alternative aircraft position and navigation [official link] Sensors, 17(10), 2183, doi:10.3390/s17102183, 2017. 18. Y. H. Shin, S. Lee, and J. Seo Autonomous safe landing-area determination for rotorcraft UAVs using multiple IR-UWB radars [official link] Aerospace Science and Technology, 69, 617-624, doi:10.1016/j.ast.2017.07.018, 2017. 19. J. Lee, Y. T. Morton, J. Lee, H.-S. Moon, and J. Seo Monitoring and mitigation of ionospheric anomalies for GNSS-based safety critical systems [official link] IEEE Signal Processing Magazine, 34(5), 96-110, doi:10.1109/MSP.2017.2716406, 2017. 20. H.-S. Moon, J. Baek, and J. Seo Effect of redundant haptic information on task performance during visuo-tactile task interruption and recovery [official link] Frontiers in Psychology, 7, 1924, doi:10.3389/fpsyg.2016.01924, 2016. 21. Y. H. Shin and J. Seo Towards contactless silent speech recognition based on detection of active and visible articulators using IR-UWB radar [official link] Sensors, 16(11), 1812, doi:10.3390/s16111812, 2016. 22. D. Yoon, C. Kee, J. Seo, and B. Park Position accuracy improvement by implementing the DGNSS-CP algorithm in smartphones [official link] Sensors, 16(6), 910, doi:10.3390/s16060910, 2016. 23. J.-W. Kwon, J. H. Kim, and J. Seo Multiple leader candidate and competitive position allocation for robust formation against member robot faults [official link] Sensors, 15(5), 10771-10790, doi:10.3390/s150510771, 2015. 24. J. H. Kim, J.-W. Kwon, and J. Seo Multi-UAV-based stereo vision system without GPS for ground obstacle mapping to assist path planning of UGV [official link] [featured] Electronics Letters, 50(20), 1431-1432, doi:10.1049/el.2014.2227, 2014. 25. M. Kim, J. Seo, and J. Lee A comprehensive method for GNSS data quality determination to improve ionospheric data analysis [official link] Sensors, 14(8), 14971-14993, doi:10.3390/s140814971, 2014. 26. J.-W. Kwon and J. Seo Docking control on both stationary and moving stations based on docking formation [official link] [featured] Electronics Letters, 50(6), 436-438, doi:10.1049/el.2014.0467, 2014. 27. J. Seo and T. Walter Future dual-frequency GPS navigation system for intelligent air transportation under strong ionospheric scintillation [official link] IEEE Transactions on Intelligent Transportation Systems, 15(5), 2224-2236, doi:10.1109/TITS.2014.2311590, 2014. 28. Y.-H. Chen, J.-C. Juang, J. Seo, S. Lo, D. M. Akos, D. S. De Lorenzo, and P. Enge Design and implementation of real-time software radio for anti-interference GPS/WAAS sensors [official link] Sensors, 12(10), 13417-13440, doi:10.3390/s121013417, 2012. 29. J. Seo, J. Lee, S. Pullen, P. Enge, and S. Close Targeted parameter inflation within ground-based augmentation systems to minimize anomalous ionospheric impact [official link] Journal of Aircraft, 49(2), 587-599, doi:10.2514/1.C031601, 2012. * My students' names are in bold for the publications since I became a professor at Yonsei University in March 2012. 30. J. Seo, Y.-H. Chen, D. S. De Lorenzo, S. Lo, P. Enge, D. Akos, and J. Lee A real-time capable software-defined receiver using GPU for adaptive anti-jam GPS sensors [official link] Sensors, 11(9), 8966-8991, doi:10.3390/s110908966, 2011. 31. J. Lee, J. Seo, Y. S. Park, S. Pullen, and P. Enge Ionospheric threat mitigation by geometry screening in ground-based augmentation systems [official link] Journal of Aircraft, 48(4), 1422-1433, doi:10.2514/1.C031309, 2011. 32. J. Seo, T. Walter, and P. Enge Correlation of GPS signal fades due to ionospheric scintillation for aviation applications [official link] Advances in Space Research, 47(10), 1777-1788, doi:10.1016/j.asr.2010.07.014, 2011. 33. J. Seo, T. Walter, and P. Enge Availability impact on GPS aviation due to strong ionospheric scintillation [official link] IEEE Transactions on Aerospace and Electronic Systems, 47(3), 1963-1973, doi:10.1109/TAES.2011.5937276, 2011. 34. J. Seo, T. Walter, T.-Y. Chiou, and P. Enge Characteristics of deep GPS signal fading due to ionospheric scintillation for aviation receiver design [official link] Radio Science, 44, RS0A16, doi:10.1029/2008RS004077, 2009.
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