ISSN 2196-5625 CN 32-1884/TK
Iba´n JUNQUERA MARTI´NEZ
Department of Electrical Engineering, University of the Basque Country, Leioa, SpainJavier GARCI´A-VILLALOBOS
Department of Electrical Engineering, University of the Basque Country, Leioa, SpainInmaculada ZAMORA
Department of Electrical Engineering, University of the Basque Country, Leioa, SpainPablo EGUI´A
Department of Electrical Engineering, University of the Basque Country, Leioa, Spain1 Department of Electrical Engineering, University of the Basque Country, Leioa, Spain
This work was supported by a grant of the Basque Government (No. PRE-2013-2-392) and the University of the Basque Country -UPV/EHU (No. PES-15).