publications

2026

IEEE TCOM

Joint Optimization of User Association and Resource Allocation
for Load Balancing With Multi-Level Fairness

Jonggyu Jang, Hyeonsu Lyu, David J. Love, and 1 more author

IEEE Trans. Commun. IEEE Transactions on Communications, 2026 (Accepted)
IEEE TWC

DCFNet: Doppler Correction Filter Network for Integrated Sensing
and Communication in Multi-User MIMO-OFDM Systems

Hyeonho Noh, Hyeonsu Lyu, Moe Z. Win, and 1 more author

IEEE Trans. Wireless Commun. IEEE Transactions on Wireless Communications, 2026
arXiv

SceneBaker: Radio-Ready Scene Generation for Sionna Ray-Tracing

Hyeonsu Lyu, Minwoo Kim, Sojeong Park, and 1 more author
arXiv

End-to-End Secure Connection Probability in MultiLayer Networks
with Heterogeneous Rician Fading

Hyeonsu Lyu, Yumin Kim, and Hyun Jong Yang

Submitted to IEEE Transactions on Vehicular Technology
IEEE IoTJ

Multiple Active STAR-RIS-Assisted Secure Integrated Sensing
and Communication via Cooperative Beamforming

Hyeonho Noh, Hyeonsu Lyu, and Hyun Jong Yang

IEEE Internet Things J. IEEE Internet of Things Journal, 2026

2025

arXiv

Secure Multi-Hop Relaying
in Large-Scale Space-Air-Ground-Sea Integrated Networks

Hyeonsu Lyu, Hyeonho Noh, Hyun Jong Yang, and 1 more author

Submitted to IEEE Internet of Things Journal; Best Paper Award
IEEE TNNLS

Unveiling Hidden Visual Information: A Reconstruction Attack
Against Adversarial Visual Information Hiding

Jonggyu Jang, Hyeonsu Lyu, Seongjin Hwang, and 1 more author

IEEE Trans. Neural Netw. Learn. Syst. IEEE Transactions on Neural Networks and Learning Systems, 2025
IEEE TWC

Non-Iterative Optimization of Trajectory and Radio Resource
for Aerial Network

Hyeonsu Lyu, Jonggyu Jang, Harim Lee, and 1 more author

IEEE Trans. Wireless Commun. IEEE Transactions on Wireless Communications, 2025

Best Paper Award; US Patent
IEEE ICTC

On the Secure Connection Probability of Multi-Hop Relaying
in Multi-Layer Networks

Hyeonsu Lyu, Yumin Kim, and Hyun Jong Yang

IEEE ICTC In International Conference on Information and Communication Technology Convergence, 2025

Best Paper Award
GLOBECOMW

Accuracy-Delay Trade-Off in LLM Offloading
via Token-Level Uncertainty

Yumin Kim, Hyeonsu Lyu, Minjae Lee, and 1 more author

GLOBECOMW In 2025 IEEE Globecom Workshops (GC Wkshps), 2025

2024

arXiv

Deeper Understanding of Black-box Predictions
via Generalized Influence Functions

Hyeonsu Lyu, Jonggyu Jang, Sehyun Ryu, and 1 more author

Under review; Competition Award
arXiv

Fed-ZOE: Communication-Efficient Over-the-Air Federated Learning
via Zeroth-Order Estimation

Jonggyu Jang, Hyeonsu Lyu, David J. Love, and 1 more author

Submitted to IEEE Journal on Selected Areas in Communications
arXiv

Replace-then-Perturb: Targeted Adversarial Attacks
With Visual Reasoning for Vision-Language Models

Jonggyu Jang, Hyeonsu Lyu, Jungyeon Koh, and 1 more author

Submitted to IEEE Transactions on Multimedia
ICMLW

Faithful and Fast Influence Function via Advanced Sampling

Jungyeon Koh, Hyeonsu Lyu, Jonggyu Jang, and 1 more author

ICMLW In ICML 2024 Workshop on Mechanistic Interpretability, 2024

2023

IEEE ICTC

Maneuver by Airstreams for Stratospheric Balloon Base Stations

Hyeonsu Lyu and Hyun Jong Yang

IEEE ICTC In International Conference on Information and Communication Technology Convergence, 2023

2022

IEEE ICTC

Multi-Agent Reinforcement Learning-Based Coverage Maximization
for Fixed-Wing Base Stations

Hyeonsu Lyu, SeongJin Hwang, and Hyun Jong Yang

IEEE ICTC In International Conference on Information and Communication Technology Convergence, 2022

2021

IEEE Access

Development of a Privacy-Preserving UAV System
With Deep Learning-Based Face Anonymization

Harim Lee, Myeung Un Kim, Yeongjun Kim, and 2 more authors

IEEE Access IEEE Access, 2021

2020

MMA

Robust Deep-learning Based Autofocus Score Prediction
for Scanning Electron Microscope

Hyun Jong Yang, Moohyun Oh, Jonggyu Jang, and 2 more authors

MMA Microscopy and Microanalysis, 2020
IEEE IROS

Deep Learning-Based Autonomous Scanning Electron Microscope

Jonggyu Jang, Hyeonsu Lyu, Hyun Jong Yang, and 2 more authors

IEEE IROS In IEEE/RSJ International Conference on Intelligent Robots and Systems, 2020

Demo and press release