1. Arab Academy for Science, Technology and Maritime Transport, College of Engineering and Technology, Photonic Research Lab, Electronics and Communications Engineering Department, Alexandria, EgyptbModern Academy for Engineering and Technology, Maadi, Cairo
2. New Cairo Academy for Science and Arts, Faculty of Engineering, New Cairo, Cairo 11835, EgyptdOctober 6 University, Photonic Research Center, 6th of October City, Giza 12566, Egypt
3. Arab Academy for Science, Technology and Maritime Transport, College of Engineering and Technology, Photonic Research Lab, Electronics and Communications Engineering Department, Alexandria, Egypt