Research Interests
- AI-Native Wireless Systems
- 5G / 6G Communication Networks
- AI-RAN & Open Architectures
- Network Foundation Models
- Channel Estimation & Wireless Sensing
- Wireless Resource Optimization & Network Control
Publications
2026
Two-Tier PEFT Adapter Switching for Environment- and SNR-Adaptive Channel Estimation
IEEE Open Journal of the Communications Society, vol. 7, pp. 6024-6046, 2026
2025
Parameter-Efficient Transfer Learning for DNN-based Channel Estimation:
Adapter vs LoRA Comparison
2025 IEEE International Conference on Information and Communication Technology Convergence (ICTC)
Implementation of Adapter-Based Transfer Learning for Channel Estimation Using a Pretrained Transformer in Multi-Channel Environments
Proceedings of Symposium of the Korean Institute of Communications and Information Sciences, pp. 981-982, 2025 KICS Summer Conference, Jeju, Korea
Research Projects
Industry-Academic Research Project, Hanwha Systems, Korea
Development and evaluation of neural combinatorial optimization methods for interference-aware frequency assignment
May — Nov 2026
Commissioned Research, ETRI (Electronics and Telecommunications Research Institute), Korea
ML model performance verification environment enhancement for intelligent wireless access systems
May — Nov 2025
Commissioned Research, ETRI (Electronics and Telecommunications Research Institute), Korea
ML model verification platform development for intelligent wireless access systems
Jul — Nov 2024
Teaching Experience
Teaching Assistant
Department of Electronic and Electrical Engineering, Sungkyunkwan University
Programming Fundamentals and Practice (C)
Spring 2026 · Spring 2025 · Fall 2024
Engineering Computer Programming (Python)
Spring 2024
2024 — Present
Academic Service
IEEE Transactions on Vehicular Technology
Journal Reviewer
2026 — Present
IEEE Transactions on Instrumentation and Measurement
Journal Reviewer
2026 — Present
Awards
Best S6GC Paper Award
ICTC 2025 (IEEE / KICS), S6GC session, Jeju, Korea
Parameter-Efficient Transfer Learning for DNN-based Channel Estimation: Adapter vs LoRA Comparison
Oct 2025
Scholarships
BK21 Fellowship for Innovative Research
Merit-based fellowship for outstanding research performance, BK21 Sustainable ICT Future Talent Education and Research Group, SKKU
Fall 2026
Brain Korea 21 (BK21)
Sustainable ICT Future Talent Education and Research Group, NRF
2024 — Present
Education
M.S./Ph.D. Integrated in Electrical and Computer Engineering
Sungkyunkwan University (SKKU) · 성균관대학교, Suwon, Korea
Mar 2024 — Present
B.S. in Electrical and Electronics Engineering
Konkuk University · 건국대학교, Seoul, Korea
Mar 2020 — Feb 2024
Dankook University College of Education Affiliated High School
단국대학교사범대학부속고등학교 (단대부고), Seoul, Korea
Mar 2016 — Feb 2019
Misc
Outside of research, I enjoy building and shipping software as a hobby. I run a small indie studio called Ramter Studio.
