“BIT ERROR OPTIMIZATION OF CODED OFDM SYSTEM OVER RAYLEIGH FADING CHANNEL”, J. eng. sustain. dev., vol. 23, no. 4, pp. 76–85, Jul. 2019, Accessed: Apr. 27, 2024. [Online]. Available: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/237