SHARMA, Swati; CHOUDHARY, Sanket; GUPTA, Bharti. Review paper on Cell Free Massive MIMO Systems with FDD and TDD based Channel State Information. International Journal of Computer Sciences and Engineering, [S. l.], v. 7, n. 7, p. 271–275, 2019. DOI: 10.26438/ijcse/v7i7.271275. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/6992. Acesso em: 2 feb. 2026.