Design of optimized radix-2 and radix-4 butterflies from FFT with decimation in time. - Renato Neuenfeld; Mateus Fonseca; Eduardo A. C. da Costa (LASCAS, 2016)

Using efficient adder compressors with a split-radix butterfly hardware architecture for low-power IoT smart sensors. - Gustavo M. Santana; Guilherme Paim; Leandro M. G. Rocha; Renato Neuenfeld; Mateus Beck Fonseca; Eduardo A. C. da Costa; Sergio Bampi (ICECS, 2017)

Exploiting addition schemes for the improvement of optimized radix-2 and radix-4 fft butterflies. - Renato H. Neuenfeld; Mateus Beck Fonseca; Eduardo A. C. da Costa; Jean P. Oses (LASCAS, 2017)

Electrical Bioimpedance Scanning in Bacterial Diagnosis and Mastitis Detection. - Rodrigo Wolff Porto; Luciano C. Ayres; Renato H. Neuenfeld; Claudia W. Carvalho; A. M. Geller; W. C. Oliveira (I2MTC, 2020)

Low-power fast Fourier transform hardware architecture combining a split-radix butterfly and efficient adder compressors. - Guilherme da Costa Ferreira; Guilherme Paim; Leandro M. G. Rocha; Gustavo M. Santana; Renato H. Neuenfeld; Eduardo A. C. da Costa; Sergio Bampi (IET Comput. Digit. Tech., 2021)