Wavelet Transform Analysis an Noise Estimation through Image Transmission via DM and Cognitive Radio Channel. International Journal of Engineering and Science Research, [S. l.], v. 8, n. 4, p. 1–14, 2018. Disponível em: https://ijesr.org/index.php/ijesr/article/view/1291. Acesso em: 16 mar. 2026.