Jesus A. Lopez Trujillo¹, Joan Montanya², Ferran Fabro³, Javier Navarro-Gonzales⁴, Olivier Chanrion⁵, van der Velde Oscar⁶, Reglero Victor⁷ and Torsten Neubert⁵, (1)Terrassa, Spain, (2)Universitat Politèc. Catalunya, Terrassaa, Spain, (3)Politecnic University of Catalunya, Tarrasa, Spain, (4)University of Valencia, Valencia, Spain, (5)Technical University of Denmark, DTU Space, Kgs. Lyngby, Denmark, (6)Polytechnic University of Catalonia, Electrical Engineering, Terrassa, Spain, (7)University of Valencia, Image Processing Laboratory, Burjassot, Spain