1. Department of Telecommunications Engineering, Hijjawi Faculty for Engineering Technology, Yarmouk University, Irbid, Jordan
2. Software Engineering Department, College of Engineering, Alfaisal University, Riyadh, Saudi Arabia
3. College of Engineering and Technology, American University of the Middle East, Egaila, Kuwait
4. Information and Computing Technology Division, College of Science and Engineering, Hamad Bin Khalifa University, Doha, Qatar