Youssuf, Mahmoud, and Mohamed Z. Abdelmageed. “Performance Analysis of Hybrid Phase Shift Keying over Generalized Nakagami Fading Channels”. Journal of Telecommunications and Information Technology 42, no. 4 (December 30, 2010): 75–80. Accessed July 5, 2026. https://www.jtit.pl/jtit/article/view/1114.