1. Department of Computer Engineering and Automation, Universidade Federal do Rio Grande do Norte, Natal, RN, Brazil
2. Laboratoire des Signaux et Systèmes, Université Paris-Saclay, CNRS, CentraleSupélec, Gif-sur-Yvette, France
3. INRIA Saclay, Palaiseau, France
4. Department of Automation and Electronics, University of Craiova, Craiova, Romania