Affiliation: | 1.Department of Materials Science, Institute of Graduate Studies and Research, Alexandria University, P.O Box 832, Alexandria, Egypt ;2.Department of Electronics and Communication Engineering, Higher Institute of Engineering and Technology, Alexandria, Egypt ;3.Department of Computer Engineering, Higher Institute of Engineering and Technology, El-Boheira, Egypt ;4.Renewable Energy Science and Engineering Department, Faculty of Postgraduate Studies for Advanced Sciences, Beni-Suef University, Beni Suef, Egypt ; |