1. Waseela for Integrated Telecommunication Solutions, P.O. Box 962487, Amman 11196, Jordan
2. Electrical Engineering Department, King Faisal University, P.O. Box 400, Al-Ahsa 31982, Saudi Arabia
3. Electrical Engineering Department, Jordan University of Science and Technology, P.O. Box 3030, Irbid 22110, Jordan
4. Electrical Engineering Department, King Saud University, P.O. Box 800, Riyadh 11421, Saudi Arabia