RAMESH, 1 K. M. K. 2 V. Design of Optimized Radix-2 and Radix-4 Butterflies from FFT with Decimation in Time. International Journal of Engineering Science and Generic Research, [S. l.], v. 3, n. 5, 2017. Disponível em: https://ijesar.in/index.php/ijesar/article/view/75. Acesso em: 14 jul. 2026.