P. Rajesh Kumar, K. Krishna Kishore,. “Analysis of PAPR in PTS-OFDM and Modified UFMC Using Firefly Algorithms”. International Journal of Advanced Science and Technology 29, no. 1 (January 11, 2020): 469 - 476. Accessed March 28, 2024. http://sersc.org/journals/index.php/IJAST/article/view/3100.