Hyuckjin Choi
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WiThRay: A versatile ray-tracing simulator for smart wireless environments
H Choi, J Oh, J Chung, GC Alexandropoulos, J Choi
IEEE Access 11, 56822-56845, 2023
Downlink extrapolation for FDD multiple antenna systems through neural network using extracted uplink path gains
H Choi, J Choi
IEEE Access 8, 67100-67111, 2020
WiThRay: Versatile 3D simulator for intelligent reflecting surface-aided mmWave systems
H Choi, J Choi
2021 International Symposium on Antennas and Propagation (ISAP), 1-2, 2021
Downlink channel reconstruction for spatial multiplexing in massive MIMO systems
H Lee, H Choi, H Kim, S Kim, C Jang, Y Choi, J Choi
IEEE Transactions on Wireless Communications 20 (9), 6154-6166, 2021
On the physical layer security of visible light communications empowered by gold nanoparticles
G Han, H Choi, RM Kim, KT Nam, J Choi, TA Tsiftsis
Journal of Optical Communications and Networking 16 (7), 750-763, 2024
WMMSE-Based Rate Maximization for RIS-Assisted MU-MIMO Systems
H Choi, AL Swindlehurst, J Choi
IEEE Transactions on Communications, 2024
A Deep Reinforcement Learning Approach for Autonomous Reconfigurable Intelligent Surfaces
H Choi, LV Nguyen, J Choi, AL Swindlehurst
arXiv preprint arXiv:2403.09270, 2024
Method and Apparatus for Polarization Multiplexing and Encoding in Visible Light Communication System Based on Gold Nanoparticle
C Junil, G Han, H Choi, B Ko
US Patent App. 17/578,538, 2023
Downlink Channel Reconstruction for Massive MIMO Spatial Multiplexing
H Lee, H Choi, H Kim, S Kim, J Choi
ICC 2021-IEEE International Conference on Communications, 1-6, 2021
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