GUPTA, Srashti; BHATT, Abhishek. Review paper on Massive 5G Wireless Systems with FDD and TDD Channel State Information. International Journal of Computer Sciences and Engineering, [S. l.], v. 7, n. 10, p. 240–245, 2019. DOI: 10.26438/ijcse/v7i10.240245. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/7157. Acesso em: 2 feb. 2026.