KANAPARTHI, T.; SUNDAR, R. Review On Channel Estimation In 5g Massive Mimo Using Tdm and Ai. International Journal of communication and computer Technologies, [S. l.], v. 9, n. 1, p. 15–22, 2023. Disponível em: https://ijccts.org/index.php/pub/article/view/133. Acesso em: 5 may. 2024.