NGUYEN , T. L.; NGUYEN , T. K. T.; DO , D. T. On impact of channel estimation error in cognitive radio network with wireless energy harvesting. Journal of Technical Education Science, [S. l.], v. 11, n. 1, p. 30–37, 2016. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/464. Acesso em: 7 apr. 2026.