1. Laboratory of Electrotechnics, Telecommunications and Applied Computing, University of Abomey-Calavi, Abomey-Calavi, Benin
2. Laboratory of Textile Physics and Mechanics (LPMT), University of Haute Alsace Mulhouse, Haute Alsace Mulhouse, France
3. Energy Department, FEMTO-ST, University of Franche-Comte, Belfort, France