received the Ph.D. degree on Telecommunications Engineering from Universitat Autònoma de Barcelona (UAB) in 2014. Since 2014, he is a Postdoctoral Researcher at the Department of Telecommunications and Systems Engineering at UAB. From 2014 to 2016, he was a Visiting Researcher at the European Space Research and Technology Centre (ESTEC) of the European Space Agency (ESA). His research interests are in satellite and terrestrial localization and navigation. Roger Estatuet Castillo received the B.Sc. in Telecommunication Engineering in 2016 from Universitat Autònoma de Barcelona (UAB) and he is currently completing the M.Sc. in Telecommunication Systems from Universitat Oberta de Catalunya (UOC). He is a radionavigation engineer at ESA/ESTEC, contracted by Universitat Autònoma de Barcelona (UAB).
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