Amritlal Patel, Himanshu, and Dr. D. J. Shah. “Cellular Range Extension by Optimized Two Piecewise Companding Technique for PAPR Reduction With M Ary Modulation in OFDM System”. International Journal of Engineering and Technology 7, no. 4 (April 21, 2019): 5736–5740. Accessed August 17, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/15776.