Benarji, B, G Sasibhusana Rao, and S Pallam Setty. 2015. “BER Performance of OFDM System With Various OFDM Frames in AWGN, Rayleigh and Rician Fading Channel”. International Journal of Computer Sciences and Engineering 3 (4):6-11. https://ijcse.isroset.org/index.php/j/article/view/472.