ARPITHA SHANKAR, SI. MIMO Cognitive Radio with Low Cost Reception Using Beam Forming And Antenna Sub Array Formation. International Journal of Computer Sciences and Engineering, [S. l.], v. 4, n. 3, p. 184–187, 2025. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/1039. Acesso em: 2 feb. 2026.