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)

An Efficient NLMS-based VLSI Architecture for Robust FECG Extraction and FHR Processing. - Patrícia U. L. da Costa; Guilherme Paim; Leandro M. G. Rocha; Eduardo A. C. da Costa; Sérgio Almeida 001; Sergio Bampi (ICECS, 2020)

Exploring NLMS and IPNLMS Adaptive Filtering VLSI Hardware Architectures for Robust EEG Signal Artifacts Elimination. - Andrei La Rosa; Patrícia Ücker; Guilherme Paim; Eduardo A. C. da Costa; Sérgio J. M. de Almeida; Sergio Bampi (ICECS, 2020)

An Efficient N-bit 8-2 Adder Compressor with a Constant Internal Carry Propagation Delay. - Thomas V. Fontanari; Guilherme Paim; Leandro M. G. Rocha; Patrícia Ücker; Eduardo A. C. da Costa; Sergio Bampi (LASCAS, 2020)

Optimizing Iterative-based Dividers for an Efficient Natural Logarithm Operator Design. - Patrícia Ücker; Miguel R. Weirich; Guilherme Paim; Eduardo A. C. da Costa; Sergio Bampi (LASCAS, 2020)

Optimizing the Montgomery Modular Multiplier for a Power- and Area-Efficient Hardware Architecture. - Mateus Terribele Leme; Guilherme Paim; Leandro M. G. Rocha; Patrícia Ücker; Vitor G. Lima; Rafael Soares; Eduardo A. C. da Costa; Sergio Bampi (MWSCAS, 2020)

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)

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)

Fixed-Point NLMS and IPNLMS VLSI Architectures for Accurate FECG and FHR Processing. - Patrícia Ücker Leleu da Costa; Guilherme Paim; Leandro Mateus Giacomini Rocha; Eduardo Antônio César da Costa; Sérgio Jose Melo de Almeida; Sergio Bampi (IEEE Trans. Biomed. Circuits Syst., 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)

An Efficient Exponential Unit Designed in VLSI CMOS with Custom Operators. - Patrícia U. L. da Costa; Morgana M. A. da Rosa; Guilherme Paim; Eduardo Antonio Cesar da Costa; Rafael Soares; 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)

An Optimized VLSI Exponential Unit Design Exploring Efficient Arithmetic Operation Strategies. - Patrícia U. L. da Costa; Morgana M. A. da Rosa; Rafael Soares; Eduardo A. C. da Costa; Sergio Bampi (ICECS, 2023)

An Energy-Efficient StEFCal VLSI Design with Approximate Squarer and Divider Units. - Morgana M. A. da Rosa; Patrícia U. L. da Costa; Guilherme Paim; Eduardo A. C. da Costa; Rafael Soares; Sergio Bampi (LASCAS, 2023)

AxPPA: Approximate Parallel Prefix Adders. - Morgana Macedo Azevedo da Rosa; Guilherme Paim; Patrícia Ücker Leleu da Costa; Eduardo Antonio Cesar da Costa; Rafael Iankowski Soares; Sergio Bampi (IEEE Trans. Very Large Scale Integr. Syst., 2023)

VLSI Architectures of Approximate Arithmetic Units Applied to Parallel Sensors Calibration. - Morgana Macedo Azevedo da Rosa; Patrícia Ücker Leleu da Costa; Eduardo Antonio Cesar da Costa; Rafael Iankowski Soares; Sergio Bampi (IEEE Trans. Circuits Syst. I Regul. Pap., 2024)

VLSI Architecture for Energy-Efficient and Accurate Pre-Processing Pan-Tompkins Design. - Léo Ribeiro; Patrícia U. L. da Costa; Guilherme Paim; Eduardo A. C. da Costa; Sérgio Jose Melo de Almeida; Sergio Bampi (IEEE Trans. Circuits Syst. II Express Briefs, 2024)

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)