Fully Distributed Cell-Free MIMO Systems: Architecture, Algorithm, and Testbed Experiments. - Mi Hyun Lee; Chaewon Yun; Geun Ho Kim 004; Soo Young Park; Chang-Wahn Yu; Kae Won Choi (IEEE Internet Things J., 2024)

Joint Phase noise and Channel Estimation for DFT-s-OFDM in Sub-THz band. - Donghwan Jang; Geunho Kim 004; Kae Won Choi (VTC2025-Fall, 2025)

Joint Phase Noise and Channel Estimation Technique for DFT-s-OFDM in Sub-THz Band. - Geunho Kim 004; Donghwan Jang; Kae Won Choi (IEEE Internet Things J., 2026)