ABBAS ABED, Faeza. Design of 16-QAM Transmitter Based on Software De fined Radio Technology. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 17, n. 4, p. 152–164, 2013. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/979.. Acesso em: 20 apr. 2025.