“Optimization of PAPR Reduction Technique for OFDM Signal Based Discrete Multiwavelet Critical-Sampling Transformin MC- CDMA using Selected Mapping with Phase Modification Method”, JMAU, vol. 9, no. 1, pp. 229–239, Jun. 2017, Accessed: Feb. 23, 2026. [Online]. Available: https://journal.mauc.edu.iq/index.php/JMAUC/article/view/90