1. College of Engineering and IT, University of Dubai, Dubai 14143, United Arab Emirates
2. Telecommunication Engineering Department, An-Najah National University, Nablus P.O. Box 7, Palestine
3. Faculty of Information Technology and Computer Science, Yarmouk University, Irbid 21163, Jordan
4. Palestine Department of Computer Systems Engineering, Palestine Technical University-Kadoorie, Tulkarm P.O. Box 7, Palestine