CUBIC INTERPOLATION BASED CHANNEL ESTIMATOR FOR RECTANGULAR M-QAM. Nigerian Journal of Technology, [S. l.], v. 37, n. 2, p. 445–449, 2018. DOI: 10.4314/njt.372.1676. Disponível em: https://nijotech.com/index.php/nijotech/article/view/1676. Acesso em: 25 jun. 2026.