1. Electronics and Communications Department, Faculty of Engineering, Arab Academy for Science and Technology and Maritime Transport, Cairo 2033, Egypt
2. Center of Excellence in Nanotechnology, Arab Academy for Science and Technology and Maritime Transport, Cairo 2033, Egypt
3. Department of Computer Sciences, Faculty of Sciences, Lebanese University, Fanar 2611, Lebanon
4. Engineering Physics and Mathematics Department, Faculty of Engineering, Ain Shams University, Cairo 11517, Egypt