Professor Emeritus, Arab Academy for Science, Technology and Maritime Transport (AASTMT), Jul 2013 - Now, Electronics and Communications Engineering Dept., Abu-Qir, Alexandria, EGYPT. Professor, Arab Academy for Science, Technology and Maritime Transport (AASTMT), Jan 2002 - June 2013, Electronics and Communications Engineering Dept., Abu-Qir, Alexandria, Egypt. Associate Professor, Mansoura University, Electronics and Communications Engineering Dept., Sep 1994 - Dec 2001, Mansoura, EGYPT. Assistant Professor, Mansoura University, Electronic Communications Engineering Department, Aug 1982 - Aug 1994, Mansoura, EGYPT. Teaching Assistant, Mansoura University, Electrical Engineering Department, Feb 1974 - Jan 1977, Mansoura, EGYPT.
