MAHFUZ, Mohammad Upal; AHMED, Kazi M.; RAJATHEVA, Nandana. On the Effects of Code Cardinality for TH-PPM Ultra Wideband Systems. Journal of Telecommunications and Information Technology, Warsaw, Poland, v. 34, n. 4, p. 73–78, 2008. DOI: 10.26636/jtit.2008.4.902. Disponível em: https://www.jtit.pl/jtit/article/view/902. Acesso em: 19 jun. 2026.