AHMED, Iftekhar Uddin; MASUM, Abdul Kadar Muhammad; MOTAKABBER, S.M.A. The proposed model of pulse code modulation encoder for voice frequencies. International Journal of Scientific World, [S. l.], v. 3, n. 1, p. 152–162, 2015. DOI: 10.14419/ijsw.v3i1.4495. Disponível em: https://sciencepubco.com/index.php/IJSW/article/view/4495.. Acesso em: 2 may. 2024.