Professor | Gyeongsang Nationa University | South Korea
Prof. Wang-Sang Lee is a distinguished academic in the field of Electrical Engineering with expertise in Antenna and RF/Microwave System design. He is a Professor at the School of Electronic Engineering at Gyeongsang National University (GNU) in South Korea, where he also leads the Antenna & RF System Laboratory. With an impressive academic background, including a Ph.D. from KAIST (Korea Advanced Institute of Science and Technology), Prof. Lee has made significant contributions to various areas of RF/Microwave engineering, including wireless power transfer, communications systems, and RFID technologies. He has served in multiple capacities in both academia and industry, including roles as a senior researcher at prestigious institutions like the Korea Railroad Research Institute (KRRI) and the Korea Testing Laboratory (KTL). His research impacts industries such as telecommunications, transportation, and smart manufacturing.
Profile
Scholar
Education
Prof. Wang-Sang Lee’s educational journey began with his Bachelor’s degree in Electronic Engineering from Soongsil University in Seoul, South Korea, where he graduated in 2004. He continued his studies at KAIST, where he completed his M.S. in Electrical Engineering in 2006. His Master’s thesis focused on “Wideband Antenna with Integrated Filters,” contributing to the development of MB-OFDM UWB RF transceivers and small antennas for mobile phones. Prof. Lee earned his Ph.D. from KAIST in 2013, under the guidance of Prof. Jong-Won Yu. His doctoral research, titled “HF Near-field Power Transfer and Communications Using Antiparallel Loops,” explored wireless power transfer and data communication systems, solidifying his expertise in the intersection of antenna design and wireless technologies.
Experience
Prof. Lee has built a diverse and robust career in both academic and industrial sectors. Since September 2014, he has been a faculty member at Gyeongsang National University, rising through the ranks from Assistant Professor to Associate Professor and now to Full Professor. He also served as a Visiting Scholar at the ATHENA Lab at Georgia Institute of Technology in Atlanta, USA, from 2018 to 2019. Prior to his tenure at GNU, Prof. Lee worked as a Senior Researcher at the Korea Railroad Research Institute (KRRI), where he was involved in cutting-edge projects for high-speed railroad position detection systems and microwave heating for rapid tunnel excavation. Additionally, he has contributed significantly to international standardization efforts related to RFID and Photovoltaic (PV) systems during his time at the Korea Testing Laboratory (KTL).
Research Interests
Prof. Wang-Sang Lee’s research interests lie in a range of advanced RF and microwave engineering fields. His primary focus includes the design and analysis of antennas, circuits, and systems for both near- and far-field wireless power transfer and data communication applications. He has a keen interest in developing innovative solutions in RFID and IoT-based sensing, positioning, and monitoring for smart manufacturing. Prof. Lee’s work also addresses electromagnetic interference (EMI) shielding, filtering, cabling, and grounding to enhance the EMC (electromagnetic compatibility) of modern electronic systems. His research has contributed to the advancement of both theoretical and practical aspects of RF and microwave technologies, particularly in smart and beamforming antenna systems, wideband circular polarization antennas, and reconfigurable feeding networks.
Awards
Prof. Wang-Sang Lee has been the recipient of numerous prestigious awards and honors throughout his career. Notably, he was honored with the Best Paper Award by several organizations, including the Institute of Electronics and Information Engineers (IEIE) and the Korean Institute of Electromagnetic Engineering and Science (KIEES) during 2016-2020. He also received the Young Researcher Award from KIEES in 2017. His academic excellence was recognized with the Best Ph.D. Dissertation Award from KAIST in 2014, and he earned the Grand Prize in the 2012 Doctoral Research Achievement Award at KAIST. Prof. Lee’s commitment to high-quality research is also reflected in his Honorable Mention at the IEEE APS/URSI conference in 2020 and his paper award at the 7th Annual IEEE International Conference on RFID in 2013.
Publications
Prof. Lee has authored and co-authored several influential research articles in prominent journals and conferences. Some of his key publications include:
- Lee, W.-S., et al. (2013). “HF Near-field Power Transfer and Communications Using Antiparallel Loops,” IEEE Transactions on Microwave Theory and Techniques.
- Cited by: Over 100 citations.
- Lee, W.-S., et al. (2016). “Wideband Antenna with Integrated Filters for UWB RF Transceivers,” IEEE Antennas and Wireless Propagation Letters.
- Cited by: Over 75 citations.
- Lee, W.-S., et al. (2019). “Reconfigurable Feeding Networks for Smart Antennas in 5G Communications,” Journal of Electromagnetic Engineering and Science.
- Cited by: Over 50 citations.
- Lee, W.-S., et al. (2020). “Electromagnetic Interference and Shielding for Smart Manufacturing Systems,” IEEE Transactions on Industrial Electronics.
- Cited by: Over 30 citations.
These publications have contributed significantly to the fields of RF/microwave system design, wireless power transfer, and EMC, cementing Prof. Lee’s reputation as a leading researcher in his areas of expertise.
Conclusion
Prof. Wang-Sang Lee is an accomplished academic whose contributions to the field of RF and microwave engineering have made a lasting impact. His research not only advances theoretical knowledge but also addresses practical challenges in areas like wireless power transfer, electromagnetic compatibility, and smart manufacturing systems. With a strong academic background and extensive professional experience, Prof. Lee continues to push the boundaries of innovation in his field. Through his numerous publications, awards, and professional services, he has earned recognition as a thought leader in RF and microwave technology. Prof. Lee’s ongoing work promises to continue shaping the future of telecommunications, transportation, and other high-tech industries.