1. Department of Electrical and Electronic Engineering, College of Technology (COT), University of Buea, Buea, Cameroon
2. Department of Electrical Engineering and Industrial Computing, University Institute of Technology, Douala, Cameroon
3. Research Centre for Nuclear Science and Technology, Institute of Geological and Mining Research, Yaoundé, Cameroon
4. Research Unit of Condensed Matter, Electronics and Signal Processing (UR-MACETS) Department of Physics, Faculty of Sciences, University of Dschang, Dschang, Cameroon
5. Department of Automation, Biomechanics and Mechatronics, Lodz University of Technology, Lodz, Poland