MODZELEWSKI, Juliusz; MIKOŁAJEWSKI, Mirosław. High-Frequency Power Amplitude Modulators with Class-E Tuned Amplifiers. Journal of Telecommunications and Information Technology, Warsaw, Poland, v. 34, n. 4, p. 79–86, 2008. DOI: 10.26636/jtit.2008.4.903. Disponível em: https://jtit.pl/jtit/article/view/903. Acesso em: 10 jun. 2026.