N. RAMA TEJ NEHRU; DR. BANGAR RAJU LINGAMPALLI. Utilisation of Wavelet Packet Transform for Speech Signal Coding. Journal of VLSI Design and Signal Processing, [S. l.], v. 11, n. 3, p. 21–26, 2025. Disponível em: https://matjournals.net/engineering/index.php/JOVDSP/article/view/2899. Acesso em: 10 may. 2026.