Hyeongtaek Lee

According to our database, Hyeongtaek Lee authored at least 15 papers between 2019 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Multi-Group Multicasting Systems Using Multiple RISs.

Hyeongtaek Lee, Seungsik Moon, Youngjoo Lee, Jaeky Oh, Jaehoon Chung, Junil Choi

CoRR, 2024

Joint Downlink and Uplink Optimization for RIS-Aided FDD MIMO Communication Systems.

Gyoseung Lee, Hyeongtaek Lee, Donghwan Kim, Jaehoon Chung, A. Lee Swindlehurst, Junil Choi

CoRR, 2024

2023

Channel Estimation for Reconfigurable Intelligent Surface With a Few Active Elements.

Gyoseung Lee, Hyeongtaek Lee, Jaeky Oh, Jaehoon Chung, Junil Choi

IEEE Trans. Veh. Technol., June, 2023

Complete Power Reallocation for MU-MISO Under Per-Antenna Power Constraint.

Sucheol Kim, Hyeongtaek Lee, Hwanjin Kim, Yongyun Choi, Junil Choi

IEEE Trans. Commun., April, 2023

Multi-User Beamforming under Per-Antenna Power Constraint.

Sucheol Kim, Hyeongtaek Lee, Hwanjin Kim, Junil Choi

Proceedings of the 14th International Conference on Information and Communication Technology Convergence, 2023

2022

Practical Channel Estimation and Phase Shift Design for Intelligent Reflecting Surface Empowered MIMO Systems.

Sucheol Kim, Hyeongtaek Lee, Jihoon Cha, Sung-Jin Kim, Jaeyong Park, Junil Choi

IEEE Trans. Wirel. Commun., 2022

Low-Complexity Beamforming Optimization for IRS-Aided MU-MIMO Wireless Systems.

Seungsik Moon, Hyeongtaek Lee, Junil Choi, Youngjoo Lee

IEEE Trans. Veh. Technol., 2022

Parameter-Based Channel Estimation for Intelligent Reflecting Surface Aided MIMO Systems.

Sucheol Kim, Hyeongtaek Lee, Jihoon Cha, Junil Choi

Proceedings of the IEEE Wireless Communications and Networking Conference, 2022

Channel Estimation for Intelligent Reflecting Surface Assisted MmWave Systems Using Analog Feedback.

Sucheol Kim, Hyeongtaek Lee, Jihoon Cha, Junil Choi

Proceedings of the 12th IEEE Sensor Array and Multichannel Signal Processing Workshop, 2022

2021

Downlink Channel Reconstruction for Spatial Multiplexing in Massive MIMO Systems.

Hyeongtaek Lee, Hyuckjin Choi, Hwanjin Kim, Sucheol Kim, Chulhee Jang, Yongyun Choi, Junil Choi

IEEE Trans. Wirel. Commun., 2021

Massive MIMO Channel Prediction: Kalman Filtering Vs. Machine Learning.

Hwanjin Kim, Sucheol Kim, Hyeongtaek Lee, Chulhee Jang, Yongyun Choi, Junil Choi

IEEE Trans. Commun., 2021

Complete Power Reallocation for MU-MIMO under Per-Antenna Power Constraint.

Sucheol Kim, Hyeongtaek Lee, Hwanjin Kim, Yongyun Choi, Junil Choi

CoRR, 2021

Downlink Channel Reconstruction for Massive MIMO Spatial Multiplexing.

Hyeongtaek Lee, Hyuckjin Choi, Hwanjin Kim, Sucheol Kim, Junil Choi

Proceedings of the ICC 2021, 2021

2020

Massive MIMO Channel Prediction: Machine Learning Versus Kalman Filtering.

Hwanjin Kim, Sucheol Kim, Hyeongtaek Lee, Junil Choi

Proceedings of the IEEE Globecom Workshops, 2020

2019

Efficient Channel AoD/AoA Estimation Using Widebeams for Millimeter Wave MIMO Systems.

Hyeongtaek Lee, Sucheol Kim, Junil Choi

Proceedings of the 20th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2019