1. Telecommunication Engineering Department, Federal University of Ceará (UFC), Fortaleza, Brazil
2. Physics Department, LOCEM–Telecommunication and Materials Science and Engineering of Laboratory (LOCEM), Federal University of Ceará (UFC), Fortaleza, Brazil
3. Instituto Federal de Educação, Ciência e Tecnologia, PPGET, Fortaleza, Ceará, Brazil
4. Department of Mechanical Engineering, University of Fortaleza – UNIFOR, Fortaleza, Brazil
5. Departamento de Engenharia Civil, Centro de Ciências Exatas e Tecnologia, Universidade Estadual do Vale do Acaraú, Sobral, Brazil
6. Federal University of Semiarid Region, UFERSA, Mossoró, Brazil