RISHI, H.P.S; BEHL, Garima; KAUR, Dalveer. Channel Estimation in OFDM systems: A Survey paper. International Journal of Computer Sciences and Engineering, [S. l.], v. 7, n. 2, p. 540–543, 2019. DOI: 10.26438/ijcse/v7i2.540543. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/4357. Acesso em: 2 feb. 2026.