1. School of Electrical and Information Engineering, Jiangsu University of Technology, Changzhou, China
2. School of Electrical and Automation Engineering, Jiangsu Key Laboratory of3D Printing Equipment and Manufacturing, Nanjing Normal University, Nanjing, China
3. Institute of Sensors Signals and Systems, Heriot-Watt University, Edinburgh, U.K.
4. Department of Electrical Engineering, College of Engineering, Jouf University, Sakaka, Saudi Arabia