Shubair, R. M. ., S. A. . Jimaa, and A. A. . Omar. “Robust Adaptive Beamforming Using Least Mean Mixed Norm Algorithm”. Applied Computational Electromagnetics Society Journal (ACES), vol. 23, no. 3, June 2022, pp. 262-9, https://journals.riverpublishers.com/index.php/ACES/article/view/16151.