Ulf Gustavsson received the M.Sc. degree in electrical engineering from OErebro University, OErebro, Sweden, in 2006, and the Ph.D. degree from the Chalmers University of Technology, Gothenburg, Sweden, in 2011. He is currently a Senior Specialist with Ericsson Research where his research interests include radio signal processing techniques for hardware impairment mitigation and behavioral modeling of radio hardware for future advanced antenna systems. Dr. Gustavsson is currently also the lead scientist from Ericsson Research in the Marie Sklodowska-Curie European Industrial Doctorate Innovative Training Network, SILIKA ( http://silika-project.eu/ ).