International Journals
2026
J. Y. Park and J. Choo, “Capacitance analysis of rectangular-coaxial transmission line using mode matching method” Journal of Electromagnetic Engineering and Science (JEES), vol. XX, no. XX, pp. XX-XX, XX 2025. (Online ISSN: 2671-7263, SCI(E)) (Accepted)
2025
J. Choo, “Design approach of label tags for item management Using UHF RFID” Journal of Advanced Marine Engineering and Technology, vol. 49, no. 5, pp. 378-384, Octorber 2025. (Online ISSN: 2765-4796, KCI)
J. Y. Park, H. -K. Lee, and J. Choo, “Electromagnetic interference mitigation using guiding conductive strips” IEICE Electronics Express, vol. 21, no. XX, pp. XX-XX, September 2025. (Online ISSN: 1349-2543, SCI(E)) (Early Access)
J. Y. Park and J. Choo, “Zigzag antenna design based on machine learning” Applied Computational Electromagnetics Society Journal (ACES), vol. 40, no. 1, pp. 20-25, January 2025. (Online ISSN: 1943-5711, SCI(E))
2024
J. -E. Park and J. Choo, “Electromagnetic compatibility of open control cabinets by arbitrary wireless devices inside nuclear power plants: parallel polarization” Journal of Advanced Marine Engineering and Technology, vol. 48, no. 5, pp. 338-345, Octorber 2024. (Online ISSN: 2765-4796, KCI)
J. Y. Park, Y. -H. Kim, C. Cho, and J. Choo, “Deep neural network based infinitesimal dipole modeling using either near or far electric field,” Microwave and Optical Technology Letters, vol. 66, no. 7, pp. e34252, July 2024. (Online ISSN: 1098-2760, SCI(E))
R. Yun, H. Lee, J. Park, J. Choo, K. Min, and H. Ku, “Electric field level prediction in a nuclear power plant's main control room using CNN model,” The Journal of Korean Institute of Electromagnetic Engineering and Science, vol. 35, no. 6, pp. 503-512, June 2024. (Online ISSN: 2288-226X, KCI)
2023
J. Y. Park and J. Choo, “Mode-matching analysis for capacitances of strip transmission lines,” The Journal of Korean Institute of Electromagnetic Engineering and Science, vol. 34, no. 12, pp. 890-898, December 2023. (Online ISSN: 2288-226X, KCI)
J. Y. Park and J. Choo, “Analysis of decoupling performances of an isolation barrier using a mode-matching method,” Microwave and Optical Technology Letters, vol. 65, no. 6, pp. 1561-1567, June 2023. (Online ISSN: 1098-2760, SCI(E))
I. B. Ahn, J. Choo, J. Y. Park. H. Ku, and K. -S. Min, “Analysis of revised regulatory guidance on electromagnetic interference qualification for nuclear safety,” Nuclear Engineering and Technology, vol. 55, no. 3, pp. 870-875, Mar. 2023. (ISSN : 1738-5753, SCI(E))
2021
J. Choo, T. A. Pho, and Y. -H. Kim, “Machine learning technique to improve an impedance matching characteristic of a bent monopole antenna,” Applied Sciences, vol. 11, no. 22, pp. 10829, Nov. 2021. (ISSN : 2076-3417, SCI(E))
H. –K. Lee, J. Choo, and J. Kim, “16 Ch× 200 GHz DWDM-Passive Optical Fiber Sensor Network Based on a Power Measurement Method for Water-Level Monitoring of the Spent Fuel Pool in a Nuclear Power Plant,” Sensors, vol. 21, no. 12, pp. 4055, June 2021. (ISSN : 1424-8220, SCI(E))
H. –K. Lee, Y -H. Kim, and J. Choo, “Electromagnetic interference caused by an electric-line current in a cable tray in nuclear power plants,” Nuclear Engineering and Technology, vol. 53, no. 10, pp. 3314-3318, Apr. 2021. (ISSN : 1738-5753, SCI(E))
2020
H. –K. Lee, J. Choo, and J. Kim, “Multiplexed passive optical fiber sensor networks for water level monitoring: a review,” Sensors, vol. 20, no. 23, pp. 6813, Nov. 2020. (ISSN : 1424-8220, SCI(E))
H. –K. Lee, J. Choo, G. Shin, and J. Kim, “Long-reach DWDM-passive optical fiber sensor network for water level monitoring of spent fuel pool in nuclear power plant,” Sensors, vol. 20, no. 15, pp. 4218, Jul. 2020. (ISSN : 1424-8220, SCI(E))
H. –K. Lee, J. Choo, G. Shin, and S. –M. Kim, “On-site water level measurement method based on wavelength division multiplexing for harsh environments in nuclear power plants,” Nuclear Engineering and Technology, vol. 52, no. 12, pp. 2847-2851, June 2020 (ISSN : 1738-5753, SCI(E))
J. Choo, H. –K. Lee, J. –E. Park, H. Choo, and Y. –H. Kim, “Analysis of electromagnetic interference between open cable trays,” IEEE Access, vol. 8, pp. 72275-72286, Apr. 2020. (Electronic ISSN : 2169-3536, SCI(E))
D. Jang, S. Youn, J. –E. Park, J. Choo, and H. Choo, “Electromagnetic field propagation and indoor exclusion zone analysis in a nuclear power plant,” IEEE Transactions on Electromagnetic Compatibility, vol. 62, no. 6, pp. 2386-2393, Feb. 2020. (Print ISSN: 0018-9375, SCI(E))
2019
H. –K. Lee, J. Choo, and G. Shin, “A simple all-optical water level monitoring system based on wavelength division multiplexing with an arrayed waveguide grating,” Sensors, vol. 19, no. 14, pp. 3095, Jul. 2019. (ISSN : 1424-8220, SCI(E))
J. Choo, J. Choo, and Y. –H. Kim, “Evaluation of electromagnetic interference from axially ruptured coaxial cable with multiple dielectrics used in nuclear power plants,” IEEE Transactions on Electromagnetic Compatibility, vol. 61, no. 3, pp. 860-869, Jun. 2019. (Print ISSN: 0018-9375, SCI(E))
J. Choo, J. –E. Park, H. Choo, and Y. –H. Kim “Electromagnetic interference caused by parasitic electric-line current on a digital module in a closed cabinet,” IEEE Access, vol. 7, pp. 59806-59812, May 2019. (Electronic ISSN : 2169-3536, SCI(E))
J. –E. Park, S. Youn, J. Choo, and H. Choo, “Indoor exclusion zone analysis in a nuclear power plant with wirelessHART application,” IEICE Electronics Express, vol. 16, no. 10, pp. 20190204, Apr. 2019 (Online ISSN : 1349-2543, SCI(E))
J. –E. Park, J. Choo, and H. Choo, “Electromagnetic scattering of periodic cabinets in nuclear power plants: parallel polarization” IEEE Access, vol. 7, pp. 16487-16493, Feb. 2019. (Electronic ISSN : 2169-3536, SCI(E))
2017
J. Choo, J. Choo, and Y. –H. Kim, “Shielding effectiveness of open cabinet containing digital modules using ferrite sheet,” IEEE Transactions on Magnetics, vol. 53, no. 12, Article Sequence Number 2900609, Dec. 2017. (Print ISSN: 0018-9464, SCI(E))
J. Choo, S. Yoo, and H. Choo, “Design of a ceiling‐mounted reader antenna to maximize the readable volume coverage ratio for an indoor UHF RFID application,” Microwave and Optical Technology Letters, vol. 59, no. 9, pp. 2136-2141, Sep. 2017. (Online ISSN: 1098-2760, SCI(E))
2016
J. Choo, H. Kim, H. Park, and J. Chung, “Electrostatic analysis of a short accident in cable trays for intelligent pressure transmitters,” Istanbul University - Journal of Electrical and Electronics Engineering, vol. 16, pp. 2039-2045, Jul. 2016.
2015
J. Choo, J. Chung, and J. Choo, “Transverse electric scattering of open cabinet in nuclear power plants,” IEEE Antennas and Wireless Propagation Letters, vol. 15, pp. 1204-1207, Nov. 2015. (SCI(E))
J. Choo, C. Cho, and J. Choo, “Simple quasi-static analysis for coplanar stripline within multilayer dielectrics,” IEICE Electronics Express, vol. 12, no. 17, pp. 1-8, Jun. 2015. (SCI(E))
2014
J. Choo, J. Ryoo, “Analysis of flip chip bonding for performance stability of UHF RFID tags,” IEEE Transaction on Components, Packaging and Manufacturing, vol. 4, no. 10, pp. 1714-1721. Oct. 2014. (SCI(E))
J. Choo, C. Cho, and H. Choo, “Three label tags for special applications: attaching on small targets, long distance recognition, and stable performance with arbitrary objects,” IEICE Transactions on Communications, vol. E97-B, no. 5, pp. 1022-1029, May 2014. (SCI(E))
J. Choo and J. Ryoo, “UHF RFID tag applicable to various objects,” IEEE Transactions on Antennas Propagation, vol. 62, no. 2, pp. 922-925, Feb. 2014. (SCI(E))
2007-2013
J. Choo, H. J. Eom, and D. Kim, “Characteristic impedance of pyramidal transmission line.” IEEE Antennas and Wireless Propagation Letters, vol. 12, pp. 445-447, Mar. 2013. (SCI(E))
J. Ryoo, J. Choo, and H. Choo, “Novel UHF RFID tag antenna for metallic foil package,” IEEE Transactions on Antennas Propagation, vol. 60, no. 1, pp. 377-379, Jan. 2012. (SCI(E))
J. Choo, J. Ryoo, and H. Choo, “Design of a flexible planar RFID tag antenna with low performance degradation from nearby target objects,” Journal of Electromagnetic Engineering and Science, vol. 11, no 1, pp. 1-4, Mar. 2011.
J. Choo, H. Choo, I. Park, and Y. Oh, “Design of multi-layered polygonal helix antennas for RFID applications," Microwave and Optical Technology Letters, vol. 49, no 8, pp. 1971-1974, May 29, 2007. (SCI(E))