Belén Calvo received a B.Sc. degree in physics and a Ph.D. degree in electronic engineering from the University of Zaragoza, Spain, in 1999 and 2004, respectively. She is a member of the Group of Power Electronics and Microelectronics, Aragon Institute of Engineering Research (I3A), University of Zaragoza. Her research interests include analog and mixed-mode CMOS IC design, on-chip programmable circuits, integrated optical receivers, low-voltage low-power monolithic sensor interfaces, and wireless sensors networks. She is a Senior Member of the IEEE.