Ravi Sankar, M, and Dr K. V. Satyanarayana. “Ergodic Sum Rate of Transmitting Antenna Selection in Non-Orthogonal Multiple Access for Modern Systems”. International Journal of Engineering and Technology 7, no. 3.29 (August 24, 2018): 61–64. Accessed May 25, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/18462.