MR.ASHOKA HALABHAVI, M. B. M. , M. V. Simulation Of Echo Canceller For Network Extender. International Journal of Engineering and Computer Science, india, v. 4, n. 06, 2015. Disponível em: http://ijecs.in/index.php/ijecs/article/view/3711. Acesso em: 5 may. 2024.