Radix-$N$ Algorithm for Computing $N^{2^{n}}$-Point DFT Approximations. - Luan Portella; Diego F. G. Coelho; Fábio M. Bayer; Arjuna Madanayake; Renato J. Cintra (IEEE Signal Process. Lett., 2022)

Extensions on Low-Complexity DCT Approximations for Larger Blocklengths Based on Minimal Angle Similarity. - Anabeth P. Radünz; Luan Portella; Raíza S. Oliveira; Fábio M. Bayer; Renato J. Cintra (J. Signal Process. Syst., 2023)