AL-RAWI, M.; AL-RAWI, M. Comparison between Two Algorithms of 32kb/s ADPCM using QAM Signal at 16.8kb/s. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), [S. l.], v. 4, n. 2, p. 53–56, 2012. Disponível em: https://jtec.utem.edu.my/jtec/article/view/437. Acesso em: 3 jul. 2024.