QoS-Constrained Optimization of Intelligent Reflecting Surface Aided Secure Energy-Efficient Transmission. - Yuto Kawai; Shinya Sugiura (IEEE Trans. Veh. Technol., 2021)

Joint Beam and Polarization Forming of Intelligent Reflecting Surfaces for Wireless Communications. - Shinya Sugiura; Yuto Kawai; Takayuki Matsui; Taehwa Lee; Hideo Iizuka (IEEE Trans. Veh. Technol., 2021)

QoS-Constrained Energy-Efficient Beamforming and Jamming With Intelligent Reflecting Surface for Secure Multi-User Downlink. - Yuto Kawai; Shinya Sugiura (IEEE Trans. Green Commun. Netw., 2022)