1. Department of Electrical EngineeringKing Fahd University of Petroleum and Minerals (KFUPM)Dhahran31261Saudi Arabia
2. School of Engineering and Physical SciencesHeriot‐Watt UniversityEdinburghUK
3. Department of Electrical & Computer EngineeringRoyal Military College of CanadaKingstonOntarioK7K 7B4Canada