publications

2024

1. 

   A Scalable and Generalizable Pathloss Map Prediction

   Ju-Hyung Lee*, and Andreas F. Molisch

   submitted to IEEE Trans. Wireless Commun., 2024

   PDF Code

2. 

   Integrating Pre-Trained Language Model with Physical Layer Communications

   Ju-Hyung Lee*, Dong-Ho Lee , Joohan Lee , and 1 more author

   submitted to IEEE Trans. Wireless Commun., 2024

   PDF Code

3. 

   Handover Protocol Learning for LEO Satellite Networks: Access Delay and Collision Minimization

   Ju-Hyung Lee*, Andreas F. Molisch, and  et al.

   IEEE Trans. Wireless Commun., 2024

   PDF

2023

1. TWC

   Learning Emergent Random Access Protocol for LEO Satellite Networks

   Ju-Hyung Lee*, Hyowoon Seo , Jihong Park , and 2 more authors

   IEEE Trans. Wireless Commun., 2023

   PDF
2. ICASSP 1st-Rank

   Large-Scale Channel Prediction System for Radio Map Prediction Challenge

   Ju-Hyung Lee*, Andreas F. Molisch, and  et al.

   In IEEE International Conf. on Acoustics, Speech and Signal Processing , Jun 2023

   1st-Rank

   PDF Code
3. Asilomar

   Seq2Seq-SC: End-to-End Semantic Communication Systems with Pre-trained Language Model

   Ju-Hyung Lee*, Dong-Ho Lee , Eunsoo Sheen , and 2 more authors

   In Asilomar Conf. on Signals, Systems, and Computers , Jun 2023

   PDF Code
4. MILCOM

   Fairness-Aware Scheduling Optimization for NB-IoT in LEO Satellite Networks Using a 3D Spherical Coordinate System

   Byeongheon Lee , Ju-Hyung Lee*, and Young-Chai Ko

   In IEEE Military Commun. Conf. , Jun 2023

   PDF
5. GLOBECOM

   PMNet: Robust pathloss map prediction via supervised learning

   Ju-Hyung Lee*, Andreas F. Molisch, and  et al.

   In Proc. IEEE Global Commun. Conf. , Jun 2023

   PDF
6. GLOBECOM

   Simple and Effective Augmentation Methods for CSI Based Indoor Localization

   Omer Gokalp Serbetci , Ju-Hyung Lee*, Daoud Burghal , and 1 more author

   In Proc. IEEE Global Commun. Conf. , Jun 2023

   PDF

2022

1. TWC

   Spectral-Efficient Network Design for High-Altitude Platform Station Networks With Mixed RF/FSO System

   Ju-Hyung Lee*, Ki-Hong Park , Young-Chai Ko , and 1 more author

   IEEE Trans. Wireless Commun., Jun 2022

   PDF
2. TVT

   Integrating LEO Satellites and Multi-UAV Reinforcement Learning for Hybrid FSO/RF Non-Terrestrial Networks

   Ju-Hyung Lee*, Jihong Park , Mehdi Bennis , and 1 more author

   IEEE Trans. Veh. Technol., Jun 2022

   PDF
3. Beamforming Optimization for IRS-Assisted mmWave V2I Communication Systems via Reinforcement Learning

   Yeongrok Lee , Ju-Hyung Lee*, and Young-Chai Ko

   IEEE Access, Jun 2022

   PDF
4. INFOCOM DEMO

   Experimental Demonstration of RoFSO Transmission Combining WLAN Standard and WDM-FSO over 100m Distance

   Jong-Min Kim , Ju-Hyung Lee*, and  et al.

   In IEEE Conf. on Comput. Commun. Workshop , May 2022

   DEMO

   PDF
5. ICTC Best Paper

   Reinforcement Learning Empowered Massive IoT Access in LEO-based Non-Terrestrial Networks

   Ju-Hyung Lee*, Andreas F. Molisch, and  et al.

   In Proc. IEEE Int. Conf. on Inf. and Commun. Techn. Conv. , Oct 2022

   Best Paper

   PDF
6. VTC Invited Paper

   Random Access Protocol Learning in LEO Satellite Networks via Reinforcement Learning

   Ju-Hyung Lee*, Hyowoon Seo , Jihong Park , and 3 more authors

   In Proc. IEEE Vehicular Technology Conf. , Oct 2022

   Invited Paper

   PDF

2021

1. TWC

   Throughput Maximization of Mixed FSO/RF UAV-Aided Mobile Relaying With a Buffer

   Ju-Hyung Lee*, Ki-Hong Park , Young-Chai Ko , and 1 more author

   IEEE Trans. Wireless Commun., Oct 2021

   PDF
2. INFOCOM DEMO

   WLAN Standard-based Non-Coherent FSO Transmission over 100m Indoor and Outdoor Environments

   Jong-Min Kim , Ju-Hyung Lee*, and Young-Chai Ko

   In IEEE Conf. on Comput. Commun. Workshop , May 2021

   DEMO

   PDF
3. ICTC Best Paper

   Optimization for LEO Satellite-Ground Integrated Networks via Deep Reinforcement Learning

   Ju-Hyung Lee*, and Young-Chai Ko

   In Proc. IEEE Int. Conf. on Inf. and Commun. Techn. Conv. , Oct 2021

   Best Paper

   PDF

2020

1. TWC

   A UAV-Mounted Free Space Optical Communication: Trajectory Optimization for Flight Time

   Ju-Hyung Lee*, Ki-Hong Park , Young-Chai Ko , and 1 more author

   IEEE Trans. Wireless Commun., Mar 2020

   PDF
2. VTC

   Optimal Resource Allocation and Placement for Terrestrial and Aerial Base Stations in Mixed RF/FSO Backhaul Networks

   Ju-Hyung Lee*, Ki-Hong Park , Young-Chai Ko , and 1 more author

   In Proc. IEEE Vehicular Technology Conf. , May 2020

   PDF
3. GLOBECOM Travel Grant

   Integrating LEO Satellite and UAV Relaying via Reinforcement Learning for Non-Terrestrial Networks

   Ju-Hyung Lee*, Jihong Park , Mehdi Bennis , and 1 more author

   In Proc. IEEE Global Commun. Conf. , May 2020

   Travel Grant

   PDF

2019

1. GLOBECOM

   Free Space Optical Communication on UAV-Assisted Backhaul Networks: Optimization for Service Time

   Ju-Hyung Lee*, Ki-Hong Park , Young-Chai Ko , and 1 more author

   In Proc. IEEE Globecom Workshops , May 2019

   PDF
2. ICC

   On the Throughput of Mixed FSO/RF UAV-Enabled Mobile Relaying Systems with a Buffer Constraint

   Ju-Hyung Lee*, Ki-Hong Park , Young-Chai Ko , and 1 more author

   In Proc. IEEE International Conf. on Commun. , May 2019

   PDF