“Performance Evaluation of Spatial Multiplexing MIMO-OFDM System using MMSE Detection under Frequency Selective Rayleigh Channel”, GJCST, vol. 15, no. E8, pp. 27–33, May 2015, Accessed: Feb. 04, 2026. [Online]. Available: https://testing.computerresearch.org/index.php/computer/article/view/1325