ARJONA RAMÍREZ, Miguel. Time-frequency voiced and unvoiced excitation models for harmonic speech systems. Journal of Communication and Information Systems, [S. l.], v. 29, n. 1, 2014. DOI: 10.14209/jcis.2014.6. Disponível em: https://jcis.sbrt.org.br/jcis/article/view/41. Acesso em: 25 feb. 2024.