Abdullah, Q. and Mohd Shah, N.S. (2023) “Downlink Massive MIMO Systems: Reduction of Pilot Contamination for Channel Estimation with Perfect Knowledge of Large-Scale Fading”, International Journal of Integrated Engineering, 15(3), pp. 227–239. Available at: https://journal.uthm.edu.my/index.php/ijie/article/view/14571 (Accessed: 7 August 2026).