A 25-MS/s 14-b 200-mW ΣΔ Modulator in 0.18-μm CMOS. - Pio Balmelli; Qiuting Huang (IEEE J. Solid State Circuits, 2004)

Linearization of class D amplifiers. - Pio Balmelli; John M. Khoury; Eduardo Viegas 003; Paulo Santos; Vitor Pereira (CICC, 2012)

A Low-EMI 3-W Audio Class-D Amplifier Compatible With AM/FM Radio. - Pio Balmelli; John M. Khoury; Eduardo Viegas 003; Paulo Santos; Vitor Pereira; Jeffrey Alderson; Richard Beale (IEEE J. Solid State Circuits, 2013)