Beamforming techniques for massive MIMO systems in 5G: overview, classification, and trends for future research. - Ehab Ali; Mahamod Ismail; Rosdiadee Nordin; Nor Fadzilah Abdullah (Frontiers Inf. Technol. Electron. Eng., 2017)

Pilot Decontamination Using Coordinated Wiener Predictor in Massive-MIMO System. - Mohammad Hasbullah Mazlan; Ehab Ali; Athirah Mohd Ramly; Rosdiadee Nordin; Mahamod Ismail; Aduwati Sali (IEEE Access, 2018)

2D-AOA Estimation and Tilt Angle Adaptation for 3D Beamforming Interference Reduction in Massive MIMO. - Ehab Ali; Nor Fadzilah Abdullah; Mahamod Ismail; Rosdiadee Nordin; M. H. Mahzan; Mohammed Balfaqih (VTC Spring, 2019)

Beamforming with 2D-AOA estimation for pilot contamination reduction in massive MIMO. - Ehab Ali; Mahamod Ismail; Rosdiadee Nordin; Nor Fadzilah Abdullah (Telecommun. Syst., 2019)

Two dimension angle of arrival-based precoding for pilot contamination reduction in multi-cell massive MIMO systems. - Ehab Ali; Mahamod Ismail; Nor Fadzilah Abdullah; Rosdiadee Nordin; Mohammed Balfaqih; Ibrahim Shglouf; Mohammad Hasbullah Mazlan (Wirel. Networks, 2020)

Simultaneous wireless information and power transfer in resonant beam charging. - Ehab Ali; Nareeman Jibreel; Zakariya Rajab; Abdelhamid Younis; Raed Mesleh (Int. J. Commun. Syst., 2022)