Design of a compact size UWB planar antenna with WiMAX band rejection. - Emad Tammam; Lingsheng Yang; Kuniaki Yoshitomi; Ahmed Allam; Mohammed Ragab; Haruichi Kanaya; Keiji Yoshida (IEICE Electron. Express, 2012)

A 5-9 GHz CMOS Ultra-wideband power amplifier design using load-pull. - Hamed Mosalam; Ahmed Allam; Hongting Jia; Ramesh K. Pokharel; Mohammed Ragab; Keiji Yoshida (ICECS, 2013)