Carlos Roberto Hall Barbosa currently works at the Graduate Program in Metrology, Pontifícia Universidade Católica do Rio de Janeiro. He received the B.S., M.Sc., and D.Sc. degrees in electrical engineering from the Pontifical Catholic University of Rio de Janeiro (PUC-Rio), Rio de Janeiro, in 1992, 1995, and 1999, respectively. He was a Researcher with the Applied Computational Intelligence Laboratory, PUC-Rio, from 2000 to 2004, where he has been a Professor with the Postgraduate Program in Metrology since 2004. His current research interests include metrology, high-voltage tests, computational intelligence, signal processing, biomagnetism, and nondestructive evaluation.