On directional modulation: An analysis of transmission scheme with multiple directions. - Mohammed Hafez; Hüseyin Arslan (ICC Workshops, 2015)

Blind SNR Estimation of Gaussian-Distributed Signals in Nakagami Fading Channels. - Mohammed Hafez; Tamer Khattab; Hossam M. H. Shalaby (IEEE Trans. Wirel. Commun., 2015)

Secure multiple-users transmission using multi-path directional modulation. - Mohammed Hafez; Tamer Khattab; Tarek M. El-Fouly; Hüseyin Arslan (ICC, 2016)

Secure Spatial Multiple Access Using Directional Modulation. - Mohammed Hafez; Marwan Yusuf; Tamer Khattab; Tarek Elfouly; Hüseyin Arslan (IEEE Trans. Wirel. Commun., 2018)

Thresholds Optimization for One-Bit Feedback Multi-User Scheduling. - Mohammed Hafez; Ahmed El Shafie 001; Mohammad Shaqfeh; Tamer Khattab; Hussein M. Alnuweiri; Hüseyin Arslan (IEEE Wirel. Commun. Lett., 2018)

DFT-Based Multi-Directions Directional Modulation. - Mohammed Hafez; Tamer Khattab; Hüseyin Arslan (IEEE Wirel. Commun. Lett., 2019)

Reducing Precoder/Channel Mismatch and Enhancing Secrecy in Practical MIMO Systems Using Artificial Signals. - Berker Peköz; Mohammed Hafez; Selçuk Köse; Hüseyin Arslan (IEEE Commun. Lett., 2020)