N. Abdullah, Hikmat, Majid A. Alwan, and Fadhil S. Hasan. 2013. “PAPR Reduction of Complex Wavelet Packet Modulation (CWPM) System Using a Novel Hybrid Technique over Selective Rayleigh Fading Channel”. Journal of Engineering and Sustainable Development 17 (1): 100-113. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1092.