JIN, Q. G. The challenge for telecom industry in the acoustic and network echo canceller. Canadian Acoustics, [S. l.], v. 35, n. 3, p. 90–91, 2007. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1915. Acesso em: 19 apr. 2024.