Hassan Ibrahim Saleh , is an assistant professor; He holds Ph.D. in Signal Processing, Cairo University, 2003; M. Sc. in Electronics and Electrical engineering Cairo University, 1998; B. Sc. in Electronics and Electrical engineering Cairo University, 1992; He is currently with the Department of Radiation Engineering, Egyptian Atomic Energy Authority; Field of Interest and Research includes Networking, Signal and Image Processing, and Computer Systems.