ISLAM, Imdadul; HOSSAIN, Siddique. Comparison of traffic performance of QPSK and 16-QAM modulation techniques for OFDM system. Journal of Telecommunications and Information Technology, Warsaw, Poland, v. 19, n. 1, p. 147–152, 2005. DOI: 10.26636/jtit.2005.1.276. Disponível em: https://jtit.pl/jtit/article/view/276. Acesso em: 22 jul. 2026.