1. Department of Communication Engineering, Al-Hussein Bin Talal University, Ma’an, Jordan
2. WR&D, Qualcomm Technologies Inc., San Diego, CA, USA
3. Department of Electrical and Electronics Engineering, Istanbul Commerce University, Istanbul, Turkey
4. Department of Electrical and Computer Engineering, Texas A&M University, College Station, TX, USA
5. Department of Electrical and Computer Engineering, Texas A&M University at Qatar, Doha, Qatar