Performance Evaluation of Millimeter-Wave Massive MU-MIMO for High-Efficiency Wireless Communications in Underground Mines. Int J Sci Res Sci & Technol [Internet]. 2025 Apr. 5 [cited 2025 Aug. 16];12(2):661-72. Available from: https://www.ijsrst.com/index.php/home/article/view/IJSRST251222610