PhD researcher in antenna design, microwave and mmWave imaging systems, and applied machine learning — bridging electromagnetics with intelligent systems.
Design and characterization of radio frequency systems, including mmWave circuits and flexible PCB substrates.
Electromagnetic wave propagation, measurement techniques, and material characterization at high frequencies.
Deep learning for computer vision, LSTM forecasting, generative AI, and vision-language models.
Miniaturized wideband antennas including Vivaldi antennas for microwave imaging applications.
Electromagnetic design and optimization of electric machines and magnetic material applications.
Key projects spanning antenna design, RF measurement, and material characterization.
Designed a miniaturized Vivaldi antenna with a -10 dB bandwidth from 3.3 GHz to 8.6 GHz using Ansys HFSS. Fabricated the antenna and measured far-field radiation patterns in an anechoic chamber.
Designed flexible PCBs using polyimide substrates at millimeter-wave frequencies and developed a Multiline TRL calibration standard using Ansys HFSS and MATLAB.
Constructed and simulated a magnetic coaxial connector model up to 10 GHz using Ansys HFSS. Measured reflection coefficient and insertion loss using a VNA.
Deep learning implementations across computer vision, generative AI, and time-series forecasting.
Built a CNN to classify gender from 48x48 grayscale facial images using UTKFace dataset with TensorFlow/Keras.
Fine-tuned CLIP on Food-101 using LoRA for parameter-efficient adaptation of large multimodal models.
Developed ML models for stock price prediction. Used SHAP for feature importance and demonstrated LSTM superiority.
Peer-reviewed journal articles, book chapters, and conference papers.
Awarded for the paper on measuring broadband transmission loss and permittivity of FCCL films at mmWave frequencies. Recognized for originality and excellence in measuring dielectric constant and loss of flexible substrates up to 40 GHz.
Research achievements highlighted in the university's official news publication.
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Featured in the Korean Institute of Electromagnetic Engineering and Science newsletter.
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Featured for research contributions in electromagnetic measurement.
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