1. Speech Communication and Signal Processing Laboratory, LCPTS Faculty of Electronics and Computer Science, USTHB, B.P. 32, 16111, Bab-Ezzouar, Algiers, Algeria
2. Speech Communication and Signal Processing Laboratory, LCPTS Faculty of Electronics and Computer Science, USTHB, B.P. 32, 16111, Bab-Ezzouar, Algiers, Algeria and Centre de Recherche Scientifique et Technique pour le Développement de Langue Arabe, CRSTDLA, Alger, Algérie