LR-Aided Linear Detection Combined with Adaptive QRD-M in MIMO-OFDM Systems: LR-Aided Linear Detection Combined with Adaptive QRD-M in MIMO-OFDM Systems. Al-Rafidain Engineering Journal (AREJ), [S. l.], v. 31, n. 3, p. 72–83, 2026. DOI: 10.33899/arej.v31i3.61893. Disponível em: https://rengj.uomosul.edu.iq/index.php/rengj/article/view/61893. Acesso em: 7 sep. 2026.