XIMENES, Leandro R. On the Joint Symbol and Channel Estimation for Three-Hop MIMO Relaying Links. International Journal of Advanced Engineering Research and Science, [S. l.], v. 6, n. 1, 2019. Disponível em: https://journal-repository.com/index.php/ijaers/article/view/1118.. Acesso em: 16 apr. 2025.