ALAUSTA , G. Comparative Study of Polar Codes with QPSK and High-Order QAM in AWGN Channels. Academic Journal of Science and Technology, [S. l.], v. 6, n. 1, p. 289–294, 2025. Disponível em: https://ajost.journals.ly/ojs/index.php/1/article/view/112. Acesso em: 15 oct. 2025.