El-Mahdy, A. E. ., . A. M. . Elbakly, and . O. M. . Alaa. “Cognitive With Two-Path MIMO System Relaying”. Journal of Advanced Research in Applied Mechanics, vol. 45, no. 1, Nov. 2020, pp. 1-12, https://akademiabaru.com/submit/index.php/aram/article/view/1815.