Dr. YUSEOK JEON , R&D director , BROADERN , South Korea.
Yuseok Jeon is a distinguished Korean engineer and Managing Director for R&D at Broadern Inc. With over two decades of expertise in RF engineering, he has significantly contributed to the development of ultra-wideband transceivers and synthesizers for electronic warfare (EW) and radar systems. His technical leadership has guided innovative mmWave front-end modules and signal intelligence solutions. Jeon’s contributions span across academic research, product innovation, and international consultancy. He is recognized for blending deep theoretical knowledge with industrial experience, reflected in his multiple patents, publications, and technical books. His work empowers advanced defense technologies and boosts Korea’s global engineering reputation.
Publication Profile
Scopus
🎓 Education Background
Yuseok Jeon earned his B.S. in Electronic Communication Engineering from Chungju University in 2000, followed by an M.S. in Electronic Engineering from Chungbuk National University in 2004. He completed his Ph.D. in Electronic and Electrical Engineering from Dankook University in 2018. Throughout his academic journey, he specialized in RF communication systems and circuit design. His educational background laid a robust foundation for pioneering work in RF front-end modules and high-frequency system design, merging theoretical excellence with practical industry needs. Jeon’s doctoral research further enriched his expertise, fueling his contributions to Korea’s defense technology and high-performance communication modules.
🧪 Professional Experience
Since 1999, Yuseok Jeon has led technological advancements at Broadern Inc., Hwaseong, Korea. Serving as Managing Director for R&D, he spearheaded the design and deployment of transceiver, receiver, and synthesizer modules for high-frequency and mmWave applications. His portfolio includes collaborations with international defense entities like IAI-ELTA (Israel), and execution of key RF component projects for radar and EW systems. Jeon’s industrial impact is marked by innovation in chip-and-wire process technology, delivering low-cost and high-efficiency modules. With 25 years of R&D leadership, he exemplifies excellence in translating RF theory into robust, market-ready defense technologies.
🏅 Awards and Honors
Yuseok Jeon’s groundbreaking work in RF engineering has earned him prestigious accolades. In 2018, he was awarded the Korean Engineer Award for his technical contributions. He received a Presidential Citation during Science Day 2020 for promoting science and technology. Most recently, in 2024, he was honored with the Presidential Award for Industrial Technology Promotion, recognizing his innovation in mmWave design. His publication of two RF technical books in 2021 and 2024 has also cemented his authority in the field. These honors reflect his enduring impact on national industry, technology exports, and advanced defense research.
📡 Research Focus
Yuseok Jeon’s research revolves around mmWave RF front-end modules, broadband transceivers, and synthesizer development for SIGINT, ELINT, and EW applications. His designs span ultra-wideband receivers operating from 0.5 to 40 GHz, focusing on enhancing phase stability, reducing noise figures, and simplifying troubleshooting. Jeon integrates PLDROs, multi-channel downconverters, and matrix switching solutions into next-gen military-grade systems. Through patented innovations and modular architectures, he advances miniaturization and cost efficiency in RF systems. His ongoing mission is to develop scalable, high-performance components that push the frontiers of electromagnetic warfare and global defense interoperability.
🔚 Conclusion
Yuseok Jeon embodies the spirit of engineering innovation, blending academic depth with real-world problem-solving. His journey from student researcher to R&D director highlights unwavering commitment to advancing national technology in RF systems. Through influential patents, acclaimed publications, and award-winning designs, Jeon contributes to the strategic edge of Korea’s electronic warfare and radar capabilities. His continuous pursuit of excellence and international collaborations places him as a top contender for the Best Researcher Award. His work not only addresses current technological challenges but also sets a visionary path for future RF and mmWave innovations.
📚 Publication Top Notes
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Novel New Approach to Improve Noise Figure Using Combiner for Phase-Matched Receiver Module with Wideband Frequency of 6–18 GHz
📅 Published: 2016
📰 Journal: Journal of Electromagnetic Engineering and Science (JEES), SCOPUS
🔎 Cited by: 8 articles
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New Configuration of a PLDRO with an Interconnected Dual PLL Structure for K-Band Application
📅 Published: 2017
📰 Journal: JEES, SCOPUS
🔎 Cited by: 10 articles
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Front-End Module of 18–40 GHz Ultra-Wideband for Electronic Warfare System
📅 Published: 2018
📰 Journal: JEES, SCI
🔎 Cited by: 12 articles
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Design of a Ka Band Multi-Channel (25CH) Millimeter-Wave Downconverter for a Signal Intelligence System
📅 Published: 2019
📰 Journal: JEES, SCI
🔎 Cited by: 6 articles
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Design of a 0.5-18GHz Wideband Switching Matrix Box for Electronic Support Measurement
📅 Published: 2020
📰 Journal: JEES, SCI
🔎 Cited by: 9 articles
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Design of a 0.5–18 GHz Wideband Frequency Down Converter Module Having Local Circuit for ESM System
📅 Published: 2022
📰 Journal: JEES, SCI
🔎 Cited by: 5 articles
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Design of Front-End Receiver and Matrix for 2–18 GHz with a Searching and Tracking Function for an ELINT System
📅 Published: 2023
📰 Journal: JEES, SCI
🔎 Cited by: 4 articles
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Study of Ultra-Broadband Synthesizer of Fast Indirect Type in a 0.5–18 GHz Range for SIGINT System
📅 Published: 2023
📰 Journal: MDPI – Electronics, SCI
🔎 Cited by: 3 articles