Prof. Dr. German Castellanos-Dominguez received his undergraduate degree in radiotechnical systems and his Ph.D. in Processing Devices and Systems from the Moscow Technical University of Communications and Informatics in 1985 and 1990, respectively. Currently, he is a Professor in the Department of Electrical, Electronic, and Computation Engineering at the Universidad Nacional de Colombia, Manizales. In addition, he is Chairman of the GCPDS at the same university. His teaching and research interests include information and signal processing and bioengineering.