Affiliation: | 1. Electrical Engineering Department, Federal University of Espírito Santo—UFES, Av. Fernando Ferrari, 514, Goiabeiras, 29075-910 Vitória, ES, Brazil;2. Computer Science Department, Federal University of Espírito Santo—UFES, Av. Fernando Ferrari, 514, Goiabeiras, 29075-910 Vitória, ES, Brazil;3. Federal Institute of Espírito Santo – IFES, Rodovia ES-010, Km 6,5, Manguinhos, 29173-087 Serra, ES, Brazil |