TRUNG, Nguyen Huu; ANH, Nguyen Thuy; DUC, Nguyen Minh; BINH, Doan Thanh; TAN, Le Trung. SYSTEM THEORY BASED MULTIPLE BEAMFORMING. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, v. 55, n. 5, p. 637, 2017. DOI: 10.15625/2525-2518/55/5/9149. Disponível em: https://vjs.ac.vn/jst/article/view/9149. Acesso em: 10 jan. 2026.