Eliwa M. Roushdy is a professor in the Basic & Applied Science Department, in the College of Engineering & Technology, at the Arab Academy for Science, Technology, &Maritime Transport, cairo , Egypt. He obtained his B.Sc. in Communication Engineering from MTC in 1987. He received his M. Sc. degree in Engineering Mathematics from MTC in 1991. He received his Ph.D. in Engineering Mathematics from MTC, in 2000.