Design methodology for Sigma-Delta modulators based on a genetic algorithm using hybrid cost functions. - João L. A. de Melo; Blazej Nowacki; Nuno Paulino 002; João Goes (ISCAS, 2012)

Design of a Fully Differential Power Output Stage for a Class D Audio Amplifier Using a Single-Ended Power Supply. - Pedro V. Leitão; João L. A. de Melo; Nuno F. Paulino (DoCEIS, 2013)

Design of a 3rd Order 1.5-Bit Continuous-Time Fully Differential Sigma-Delta (ΣΔ) Modulator Optimized for a Class D Audio Amplifier Using Differential Pairs. - Nuno Pereira 002; João L. A. de Melo; Nuno F. Paulino (DoCEIS, 2013)

A low power 1-MHz continuous-time ΣΔM Using a passive loop filter designed with a genetic algorithm tool. - João L. A. de Melo (ISCAS, 2013)

A 0.4-V 410-nW opamp-less continuous-time ΣΔ modulator for biomedical applications. - João L. A. de Melo; Fábio Querido; Nuno Paulino 002; João Goes (ISCAS, 2014)

A hybrid current-mode passive second-order continuous-time ΣΔ modulator. - Pawel Sniatala; Mariusz Naumowicz; João L. A. de Melo; Nuno Paulino 002; João Goes (MIXDES, 2014)

A simple class-D audio power amplifier using a passive CT ΣΔ modulator for medium quality sound systems. - João L. A. de Melo; Pedro V. Leitão; João Goes; Nuno Paulino 002 (MIXDES, 2015)

A 0.7 V 256 μW ΔΣ modulator with passive RC integrators achieving 76 dB DR in 2 MHz BW. - João L. A. de Melo; João Goes; Nuno Paulino 002 (VLSIC, 2015)

Continuous-Time Delta-Sigma Modulators Based on Passive RC Integrators. - João L. A. de Melo; Nuno Paulino 002; João Goes (IEEE Trans. Circuits Syst. I Regul. Pap., 2018)

A Systematic Design Methodology for Optimization of Sigma-Delta Modulators Based on an Evolutionary Algorithm. - João L. A. de Melo; Nuno Pereira 002; Pedro V. Leitão; Nuno Paulino 002; João Goes (IEEE Trans. Circuits Syst. I Regul. Pap., 2019)

A 0.9-V Analog-to-Digital Acquisition Channel for an IoT Water Management Sensor Node. - Hugo Serra; Ivan Bastos; João L. A. de Melo; João Pedro Oliveira 003; Nuno Paulino 002; Elyes Nefzaoui; Tarik Bourouina (IEEE Trans. Circuits Syst. II Express Briefs, 2019)

A Temperature-Compensated Class-AB Parametric Residue Amplifier for SAR-Assisted Pipeline ADCs. - João Goes; Benjamin Tardivel; João L. A. de Melo; João Marques (ISCAS, 2020)