BANDOPADHAYA, S.; ROY, J. S. Channel Estimation Model for Multi-carrier System in Fast Random-varying Channel with Optimum Spectral Utilization. Asian Journal of Applied Sciences, [S. l.], v. 3, n. 3, 2015. Disponível em: https://ajouronline.com/index.php/AJAS/article/view/2594. Acesso em: 24 may. 2022.