1. Department of Electronics and Power Engineering, PN Engineering College, National University of Sciences & Technology, Karachi, Pakistan
2. Sichuan Provincial Key Laboratory of Power System Wide-Area Measurement and Control, School of Mechanical and Electrical Engineering, University of Electronic Science and Technology of China, Chengdu, China
3. Department of Avionics Engineering, Institute of Space Technology, Islamabad, Pakistan
4. Department of Electrical Engineering, Faculty of Engineering, Chulalongkorn University, Bangkok, Thailand