Hardening QDI circuits against transient faults using delay-insensitive maxterm synthesis. - Matheus Trevisan Moreira; Ricardo Aquino Guazzelli; Guilherme Heck; Ney Laert Vilar Calazans (ACM Great Lakes Symposium on VLSI, 2014)

Schmitt trigger on output inverters of NCL gates for soft error hardening: Is it enough? - Ricardo A. Guazzelli; Guilherme Heck; Matheus T. Moreira; Ney Laert Vilar Calazans (LATW, 2014)

A digitally controlled oscillator for fine-grained local clock generators in MPSoCs. - Guilherme Heck; Leandro S. Heck; Matheus T. Moreira; Fernando Gehm Moraes; Ney Laert Vilar Calazans (LASCAS, 2015)

Analysis and Optimization of Programmable Delay Elements for 2-Phase Bundled-Data Circuits. - Guilherme Heck; Leandro S. Heck; Ajay Singhvi; Matheus T. Moreira; Peter A. Beerel; Ney Laert Vilar Calazans (VLSID, 2015)

The impact of voltage scaling over delay elements with focus on post-silicon tests. - Guilherme Heck (2018)

An IR-UWB pulse generator using PAM modulation with adaptive PSD in 130nm CMOS process. - Luiz Carlos Moreira; José Fontebasso Neto; Walter Silva Oliveira; Thiago Ferauche; Guilherme Heck; Ney Laert Vilar Calazans; Fernando Gehm Moraes (SBCCI, 2019)

Unmanned Surface Vehicle Simulator with Realistic Environmental Disturbances. - Marcelo Paravisi; Davi Henrique dos Santos; Vitor A. M. Jorge; Guilherme Heck; Luiz Marcos Gonçalves; Alexandre M. Amory (Sensors, 2019)