1. Department of Electrical Engineering, Electrical Machines and Transformers Research Laboratory (EMTRL), Amirkabir University of Technology (Tehran Polytechnic), Tehran, Iran
2. Department of Electrical Engineering and Computer Science, Massachusetts Institutes of Technology (MIT), Cambridge, MA, USA
3. School of Electrical and Computer Engineering, the Center of Excellence on Applied Electromagnetic Systems, and the Advanced Motion Systems Research Laboratory, University of Tehran, Tehran, Iran