1. Department of Engineering, Control Systems and Applied Mathematics, National Polytechnic School ENP of Algiers, Algeria, nourddine.bg@gmail.com
2. Department of Engineering, Control Systems and Applied Mathematics, National Polytechnic School ENP of Algiers, Algeria, boudana_dj@yahoo.fr
3. Dept. Electrical Engineering LREA Laboratory University of Medea, Medea, Algeria, bouchhida.ouahid@gmail.com