1. Electrical Engineering Department King Fahd University of Petroleum and Minerals Dhahran Saudi Arabia
2. Research Institute for Microwave and Millimeter Wave Studies (RIMMS) National University of Sciences and Technology Islamabad Pakistan
3. Electrical and Computer Engineering Department University of Sharjah Sharjah United Arab Emirates
4. Electrical Engineering Department Mutah University Alkarak Jordan
5. Computer, Electrical and Mathematical Science and Engineering Division KAUST Thuwal Saudi Arabia
6. Electrical Engineering, Department Polytechnique Montr´eal Montreal Canada