SYNTHESIZABLE AND PROTOTYPIC VISUAL-TACTILE SYSTEM-IN FPGA: AN ALTERNATIVE TO ANALYSIS AND IMPROVEMENT OF THE VOICE QUALITY FOR THE HEARING IMPAIRED PEOPLE. HOLOS, [S. l.], v. 2, p. 3–23, 2016. DOI: 10.15628/holos.2016.4086. Disponível em: https://periodicos-treinamento.ifrn.edu.br/index.php/HOLOS/article/view/4086. Acesso em: 27 out. 2026.