2026. 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). 31, 3 (Sep. 2026), 72–83. DOI:https://doi.org/10.33899/arej.v31i3.61893.