PERFORMANCE EVALUATION OF ETHERNET TRANSMISSION USING M-ARY PULSE AMPLITUDE MODULATION TECHNIQUES. Journal of Engineering Studies and Research, [S. l.], v. 26, n. 4, p. 74–85, 2021. DOI: 10.29081/jesr.v26i4.239. Disponível em: https://jesr.ub.ro/journal/article/view/239. Acesso em: 13 sep. 2025.