Publications

RESEARCH OUTPUTS

International Conferences

¹ Equal contribution · * Corresponding author(s)

2026

H.-M. Seong, C.-K. Lee, G.-Y. Kwon, and S. J. Chang*, “Phase-Based Artifact Removal in TFDR-Based Cable Diagnostics,” in Proc. IEEE Int. Instrum. Meas. Technol. Conf. (I2MTC), Nancy, France, May 2026, pp. 1–6.

J.-B. Lee, G.-Y. Kwon, and C.-K. Lee*, “An Instantaneous Frequency Component Decomposition via EWT-OLA and VMD,” in Proc. IEEE Int. Instrum. Meas. Technol. Conf. (I2MTC), Nancy, France, May 2026, pp. 1–6.

2025

J.-H. Ryu, H.-M. Seong, C.-K. Lee, G.-Y. Kwon, and S. J. Chang*, “Development of AI-based Reflectometry for Multiple Series Arc Faults Localization in PV Systems,” in Proc. IEEE Int. Instrum. Meas. Technol. Conf. (I2MTC), Chemnitz, Germany, May 2025, pp. 1–6.

G.-Y. Kwon, S. J. Chang, and S. H. Kim*, “Costas Array Reflectometry: A Novel Approach for Fault Localization in Cables Under Attenuation and Dispersion,” in Proc. IEEE Int. Instrum. Meas. Technol. Conf. (I2MTC), Chemnitz, Germany, May 2025, pp. 1–5.

2024

H.-M. Seong, Y.-S. Sim, C.-K. Lee*, G.-Y. Kwon*, and S. J. Chang*, “Development of a Fault Localization Algorithm Based on SFWR Considering Propagation Velocity Changes with Propagation Distance,” in Proc. IEEE Int. Instrum. Meas. Technol. Conf. (I2MTC), Glasgow, U.K., May 2024, pp. 1–5.

C. H. Hong, Y.-S. Sim, H.-M. Seong, G.-Y. Kwon*, C.-K. Lee*, and S. J. Chang*, “Development of a Multiple HFCT-Based Reflectometry System for Live Cable Diagnosis,” in Proc. IEEE Int. Instrum. Meas. Technol. Conf. (I2MTC), Glasgow, U.K., May 2024, pp. 1–6.

2020

G.-Y. Kwon, Y. H. Lee, S. S. Bang, G. H. Ji, G. S. Lee, Z. Á. Tamus, and Y.-J. Shin*, “Assessment of cable aging for nuclear power plants I&C cable via time-frequency domain reflectometry,” in Proc. IEEE 3rd Int. Conf. Dielectrics (ICD), Valencia, Spain, Jul. 2020, pp. 77–80.

S. J. Kim, S. H. Kim, H. M. Lee, S. H. Lim, G.-Y. Kwon, and Y.-J. Shin*, “State of health estimation of Li-ion batteries using multi-input LSTM with optimal sequence length,” in Proc. IEEE 29th Int. Symp. Ind. Electron. (ISIE), Delft, The Netherlands, Jun. 2020, pp. 1336–1341.

2019

G. Lee, G.-Y. Kwon, S. H. Kim, D.-I. Kim, Y. Kim, S. Nam, B. Ko, S. Kang, and Y.-J. Shin*, “Missing entry estimation of synchrophasor data using artificial neural network,” in Proc. 9th Int. Conf. Power Energy Syst. (ICPES), Perth, WA, Australia, Dec. 2019, pp. 1–6.

H. Lim, G. S. Lee, S. S. Bang, G.-Y. Kwon, Y. H. Lee, G. H. Ji, and Y.-J. Shin*, “Aging Index of C&I Cable via Time-Frequency Domain Reflectometry with Optimized Reference Signal,” in Proc. 10th Int. Conf. Insulated Power Cables (Jicable), Versailles, France, Jun. 2019, pp. 1–6.

S. H. Kim, H. M. Lee, G.-Y. Kwon, I. Park, W. Choi, Y. Chae, and Y.-J. Shin*, “Harmonic Based Diagnostics for Aging Lithium-Ion Battery,” in Proc. IEEE 28th Int. Symp. Ind. Electron. (ISIE), Vancouver, BC, Canada, Jun. 2019, pp. 1971–1976.

C.-K. Lee, G.-Y. Kwon, and Y.-J. Shin*, “Condition Assessment of I&C Cables in Nuclear Power Plants via Stepped-Frequency Waveform Reflectometry,” presented at the IEEE Int. Instrum. Meas. Technol. Conf. (I2MTC), Auckland, New Zealand, May 2019.

2018

G.-Y. Kwon, S. S. Bang, Y. H. Lee, G. S. Lee, and Y.-J. Shin*, “Modeling of High Temperature Superconducting Cable via Time Domain Reflectometry and General Regression Neural Network,” presented at the 2018 Appl. Supercond. Conf. (ASC 2018), Seattle, WA, USA, Oct.–Nov. 2018.

C.-K. Lee, G.-Y. Kwon, Y. H. Lee, G. S. Lee, S. S. Bang, and Y.-J. Shin*, “Insulation Characteristics and Defect Analysis of HTS Cable via Stepped Frequency Waveform Reflectometry,” presented at the 2018 Appl. Supercond. Conf. (ASC 2018), Seattle, WA, USA, Oct.–Nov. 2018.

G.-Y. Kwon, C.-K. Lee, G. S. Lee, Y. H. Lee, S. J. Chang, C.-K. Jung, J.-W. Kang, and Y.-J. Shin*, “Offline Fault Localization Technique on HVDC Submarine Cable via Time-Frequency Domain Reflectometry,” in Proc. IEEE Power Energy Soc. Gen. Meeting (PESGM), Portland, OR, USA, Aug. 2018.

G. H. Ji, G. S. Lee, C.-K. Lee, G.-Y. Kwon, Y. H. Lee, and Y.-J. Shin*, “A Statistical Approach in Time-Frequency Domain Reflectometry for Enhanced Fault Detection,” in Proc. IEEE 2nd Int. Conf. Dielectrics (ICD), Budapest, Hungary, Jul. 2018, pp. 1–4.

Y. H. Lee, S. S. Bang, C.-K. Lee, G.-Y. Kwon, G. H. Ji, and Y.-J. Shin*, “Application of inductive coupler for diagnosis of live cable system,” in Proc. IEEE 2nd Int. Conf. Dielectrics (ICD), Budapest, Hungary, Jul. 2018, pp. 1–3.

G. H. Ji, G. S. Lee, G.-Y. Kwon, Y. H. Lee, S. S. Bang, and Y.-J. Shin*, “Improvement of Time-Frequency Domain Reflectometry via Time Derivative of Wigner-Ville Distribution,” in Proc. 24th Int. Conf. Electr. Eng. (ICEE), Seoul, Republic of Korea, Jun. 2018.

T. Woo, G. S. Lee, S. S. Bang, Y. J. Han, G.-Y. Kwon, and Y.-J. Shin*, “Current Estimation of HTS Cable via Thermal Analysis During Quenching: Modeling and Experiment,” in Proc. 24th Int. Conf. Electr. Eng. (ICEE), Seoul, Republic of Korea, Jun. 2018.

C.-K. Lee, G.-Y. Kwon, S. J. Chang, M.-K. Jung, J. B. Park, H.-S. Kim, and Y.-J. Shin*, “Real-Time Condition Monitoring of LOCA via Time-Frequency Domain Reflectometry,” presented at the IEEE Int. Instrum. Meas. Technol. Conf. (I2MTC), Houston, TX, USA, May 2018.

2017

G. S. Lee, G. H. Ji, G.-Y. Kwon, S. S. Bang, Y. H. Lee, S. H. Sohn, K. Park, and Y.-J. Shin*, “Monitoring Method for an Unbalanced Three-Phase HTS Cable System via Time-Frequency Domain Reflectometry,” presented at the 13th Eur. Conf. Appl. Supercond. (EUCAS 2017), Geneva, Switzerland, Sep. 2017.

2016

S. S. Bang, G. S. Lee, G.-Y. Kwon, Y. H. Lee, G. H. Ji, and Y.-J. Shin*, “Detection of Local Temperature Change on HTS Cables via Time-Frequency Domain Reflectometry,” presented at the 29th Int. Symp. Supercond. (ISS), Tokyo, Japan, Dec. 2016.

G. S. Lee, G.-Y. Kwon, S. S. Bang, Y. H. Lee, S. H. Sohn, K. Park, and Y.-J. Shin*, “Monitoring Electrical and Thermal Characteristics of HTS Cable Systems via Time-Frequency Domain Reflectometry,” presented at the 2016 Appl. Supercond. Conf. (ASC 2016), Denver, CO, USA, Sep. 2016.

Y. H. Lee, S. S. Bang, G.-Y. Kwon, G. S. Lee, G. H. Ji, S. H. Sohn, K. Park, and Y.-J. Shin*, “Analysis of Wave Propagation of HTS Cables for Compensation of Thermal Loss on Connectors,” presented at the 2016 Appl. Supercond. Conf. (ASC 2016), Denver, CO, USA, Sep. 2016.

2015

S. S. Bang, G. S. Lee, G.-Y. Kwon, Y. H. Lee, S. J. Chang, C.-K. Lee, S. H. Sohn, K. Park, and Y.-J. Shin*, “Modeling and Simulation of High Temperature Superconducting Cables for Scattering Parameter Analysis,” presented at the 28th Int. Symp. Supercond. (ISS 2015), Tokyo, Japan, Nov. 2015.

G. S. Lee, G.-Y. Kwon, S. S. Bang, Y. H. Lee, S. J. Chang, S. H. Sohn, K. Park, and Y.-J. Shin*, “Time-Frequency Based Insulation Diagnostic Technique of High Temperature Superconducting Cable Systems,” presented at the 24th Int. Conf. Magnet Technol. (MT-24), Seoul, Republic of Korea, Oct. 2015.

S. J. Chang, H. J. Kim, M. G. Jung, Y. J. Han, C.-K. Lee, G. S. Lee, G.-Y. Kwon, J. B. Park, and Y.-J. Shin*, “Detection and Localization of the Hot Spot in Nuclear Control/Instrumentation Cable Using Time-Frequency Domain Reflectometry,” in Proc. 19th Int. Symp. High Voltage Eng. (ISH), Pilsen, Czech Republic, Aug. 2015.

C.-K. Lee, S. J. Chang, M.-K. Jung, G.-Y. Kwon, Y.-J. Han, G. S. Lee, J. B. Park, and Y.-J. Shin*, “Diagnostics of control and instrumentation cables in nuclear power plant via time-frequency domain reflectometry with optimal reference signal,” in Proc. 9th Int. Conf. Insulated Power Cables (Jicable), Versailles, France, Jun. 2015, pp. 1–6.

G. S. Lee, G.-Y. Kwon, S. J. Chang, C.-K. Lee, S. S. Bang, Y. H. Lee, J. B. Park, Y.-J. Shin, S. H. Sohn, and K. Park, “Implementation of New Non-Destructive Diagnostic System for High Temperature Superconducting Cable via Time-Frequency Domain Reflectometry,” in Proc. 9th Int. Conf. Insulated Power Cables (Jicable), Versailles, France, Jun. 2015, pp. 1–4.