AN ADAPTIVE APPROACH TO ESTIMATE CHANNEL OF MIMO-OFDM SYSTEMS IN MULTIPATH FADING CHANNELS. INTERNATIONAL JOURNAL OF ADVANCED RESEARCH IN ENGINEERING AND TECHNOLOGY (IJARET), [S. l.], v. 10, n. 2, p. 933–941, 2019. Disponível em: https://iaeme-library.com/index.php/IJARET/article/view/IJARET_10_02_092.. Acesso em: 7 feb. 2026.