Labed, Smail, and Naceur Aounallah. “Efficient Iterative Detection Based on Conjugate Gradient and Successive Over-Relaxation Methods for Uplink Massive MIMO Systems”. Journal of Telecommunications and Information Technology, vol. 92, no. 2, June 2023, pp. 1-9, https://doi.org/10.26636/jtit.2023.169023.