1. Communication and Electronics Engineering, Palestine Polytechnic University, Hebron, State of Palestine
2. Information and Telecommunication System Laboratory, FS, Abdelmalek Essaâdi University, Tetouan, Morocco
3. Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Leganés, Madrid, Spain
4. School of Engineering and the Built Environment, Edinburgh Napier University, Edinburgh, UK
5. Faculty of Engineering and Informatics, University of Bradford, Bradford, UK
6. Electronic Engineering Department, University of Rome “Tor Vergata”, Rome, Italy