User-Centric Design of Millimeter Wave Communications for Beyond 5G and 6G. - Koji Ishibashi; Takanori Hara; Sota Uchimura; Tetsuya Iye; Yoshimi Fujii; Takahide Murakami; Hiroyuki Shinbo (IEICE Trans. Commun., 2022)

Hybrid Beamforming for Outage-Minimization in Frequency Selective Millimeter-Wave Channels. - Sota Uchimura; Giuseppe Thadeu Freitas de Abreu; Koji Ishibashi (WCNC, 2023)

Outage-Minimization Coordinated Multi-Point for Millimeter-Wave OFDM With Random Blockages. - Sota Uchimura; Hiroki Iimori; Giuseppe Thadeu Freitas de Abreu; Koji Ishibashi (IEEE Trans. Veh. Technol., 2023)

Robust Beamfocusing Against Positioning Errors Over Sub-Terahertz LOS Channels. - Sota Uchimura; Koji Ishibashi; Josep Miquel Jornet (IEEECONF, 2024)

Outage-Minimization Power and Spectrum Allocation for Terahertz Communications Systems. - Sota Uchimura; Koji Ishibashi; Josep Miquel Jornet (IEEECONF, 2024)

Blockage-Robust Hybrid Beamforming Enabling High Sum Rate for Millimeter-Wave OFDM Systems. - Sota Uchimura; Giuseppe Thadeu Freitas de Abreu; Koji Ishibashi (IEEE Trans. Wirel. Commun., 2024)

Efficient Channel Tracking Based on Compressive Sensing for OFDM Millimeter-Wave Systems. - Sota Uchimura; Koji Ishibashi; Hiroki Iimori; Paulo Valente Klaine; Szabolcs Malomsoky (IEEE Trans. Veh. Technol., 2024)

Joint Design of Equalization and Beamforming for Single-Carrier MIMO Transmission Over Millimeter-Wave and Sub-Terahertz Channels. - Sota Uchimura; Kengo Ando; Giuseppe Thadeu Freitas de Abreu; Koji Ishibashi (IEEE Trans. Wirel. Commun., 2025)