ROMANUKE, Vadim. Improvement of Pilot Symbol Orthogonal Sequences in 2×2 to 4×4 MIMO Wireless Communication Systems with Channel State Estimation. Electrical, Control and Communication Engineering, Riga, Latvia, v. 17, n. 1, p. 26–38, 2021. DOI: 10.2478/ecce-2021-0004. Disponível em: https://ecce-journals.rtu.lv/ecce/article/view/ecce-2021-0004.. Acesso em: 5 nov. 2024.