FRFT based Method of Modulation Techniques for SDR. International Journal of Current Engineering and Technology, [S. l.], v. 1, n. 1.Special Issue, p. 304–307, 2013. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/3849. Acesso em: 26 jul. 2026.