Salh, Adeeb, Lukman Audah, Nor Shahida Mohd Shah, and Shipun Anuar Hamzah. “Joint Transmit Antennas for Energy Efficiency in Downlink Massive MIMO Systems”. International Journal of Integrated Engineering 10, no. 3 (July 2, 2018). Accessed August 7, 2026. https://journal.uthm.edu.my/index.php/ijie/article/view/2127.