A. Zidan, Khamis, Raghad Z. Al-Macdici, Fadel S. Hassen, and Noor Al-Mahdaoy. 2009. “The Performance of Turbo Coded Orthogonal Frequency Division Multiplexing System over Flat Rayleigh Fading Channel”. Journal of Engineering and Sustainable Development 13 (1): 73-88. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1535.