Exploring Architectural Solutions for an Energy-Efficient Kalman Filter Gain Realization. - Pedro Tauã Lopes Pereira; Guilherme Paim; Patrícia Ücker; Eduardo A. C. da Costa; Sérgio J. M. de Almeida; Sergio Bampi (ICECS, 2019)

Boosting the Efficiency of the Harmonics Elimination VLSI Architecture by Arithmetic Approximations. - Patrícia U. L. da Costa; Pedro Tauã Lopes Pereira; Guilherme Paim; Eduardo A. C. da Costa; Sergio Bampi (ICECS, 2021)

A Power-Efficient FFT Hardware Architecture Exploiting Approximate Adders. - Guilherme da Costa Ferreira; Pedro Tauã Lopes Pereira; Guilherme Paim; Eduardo A. C. da Costa; Sergio Bampi (LASCAS, 2021)

Exploring Approximate Adders for Power-Efficient Harmonics Elimination Hardware Architectures. - Pedro Tauã Lopes Pereira; Guilherme Paim; Guilherme da Costa Ferreira; Eduardo A. C. da Costa; Sérgio Almeida 001; Sergio Bampi (LASCAS, 2021)

Exploring NLMS-Based Adaptive Filter Hardware Architectures for Eliminating Power Line Interference in EEG Signals. - Andrei La Rosa; Pedro Tauã Lopes Pereira; Patrícia Ücker; Guilherme Paim; Eduardo A. C. da Costa; Sergio Bampi; Sérgio Almeida 001 (Circuits Syst. Signal Process., 2021)

Architectural Exploration for Energy-Efficient Fixed-Point Kalman Filter VLSI Design. - Pedro Tauã Lopes Pereira; Guilherme Paim; Patrícia Ücker Leleu da Costa; Eduardo Antônio César da Costa; Sérgio Jose Melo de Almeida; Sergio Bampi (IEEE Trans. Very Large Scale Integr. Syst., 2021)

Exploring Approximate Arithmetic Units for a Power-Efficient Kalman Gain VLSI Design. - Pedro Tauã Lopes Pereira; Guilherme Paim; Eduardo A. C. da Costa; Sérgio J. M. de Almeida; Sergio Bampi (ICECS 2022, 2022)

Improved Approximate Multipliers for Single-Precision Floating-Point Hardware Design. - Patrícia U. L. da Costa; Pedro Tauã Lopes Pereira; Brunno A. Abreu; Guilherme Paim; Eduardo A. C. da Costa; Sergio Bampi (LASCAS, 2022)

Energy-Quality Scalable Design Space Exploration of Approximate FFT Hardware Architectures. - Pedro Tauã Lopes Pereira; Patrícia Ücker Leleu da Costa; Guilherme da Costa Ferreira; Brunno Alves de Abreu; Guilherme Paim; Eduardo Antônio César da Costa; Sergio Bampi (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)

AxASRE: A Novel Approach to Approximate Adder Synthesis Results Estimation. - Pedro Tauã Lopes Pereira; Guilherme Paim; Paulo F. Flores; Eduardo A. C. da Costa; Sergio Bampi (DSN-W, 2023)

Architectural Exploration for Energy-Efficient LMS and NLMS Adaptive Filters VLSI Design. - Pedro Tauã Lopes Pereira; Guilherme Paim; Eduardo A. C. da Costa; Paulo F. Flores; Sergio Bampi (NEWCAS, 2023)

ReAdapt: A Reconfigurable Datapath for Runtime Energy-Quality Scalable Adaptive Filters. - Pedro Tauã Lopes Pereira; Guilherme Paim; Eduardo Antônio César da Costa; Sérgio Jose Melo de Almeida; Sergio Bampi (IEEE Trans. Circuits Syst. I Regul. Pap., 2023)

Dynamically Reconfigurable Approximate Multiplier for Precision Control. - João M. Bedin; Pedro Tauã Lopes Pereira; Eduardo Da Costa; Sergio Bampi (ISCAS, 2025)

Quality-Reconfigurable Approximate Multiplier Utilizing Select Leading One-Bit Blocks. - João M. Bedin; Pedro Tauã Lopes Pereira; Rodrigo N. Wuerdig; Eduardo Da Costa; Sergio Bampi (LASCAS, 2025)

ReAdapt-II: Energy-Quality Optimizations for VLSI Adaptive Filters Through Automatic Reconfiguration and Built-In Iterative Dividers. - Pedro Tauã Lopes Pereira; Patrícia Ücker Leleu da Costa; Eduardo A. C. da Costa; Paulo F. Flores; Sergio Bampi (IEEE Trans. Very Large Scale Integr. Syst., 2025)