OJHLA, H. K.; TALWAR, D. R.; DAREKAR, J. A Variable Step Size for Acoustic Echo Cancellation Using Normalized Sub band Adaptive Filter. INTERNATIONAL JOURNAL OF COMPUTERS & TECHNOLOGY, [S. l.], v. 6, n. 3, p. 449–455, 2013. DOI: 10.24297/ijct.v6i3.4467. Disponível em: https://rajpub.com/index.php/ijct/article/view/4467. Acesso em: 16 may. 2024.