1. Department of Electrical and Computer Engineering, University of Victoria, Victoria, BC, Canada
2. Electrical Engineering Department, King Fahd University of Petroleum and Minerals (KFUPM), Dhahran, Saudi Arabia
3. Germany Standards R&D Team, Next Generation and Standards, Intel Deutschland GmbH, Neubiberg, Germany
4. Computer, Electrical, and Mathematical Sciences and Engineering (CEMSE) Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia