A. J. Zozaya earned his B.Sc. degree in Electronic Engineering with a major in Telecommunications from the Instituto Universitario Politécnico de las Fuerzas Armadas Nacionales (I.U.P.F.A.N.), Venezuela, in 1991. He obtained his Ph.D. degree in Signal Theory and Communications from the Universitat Politècnica de Catalunya (UPC), Spain, in 2002. From 1994 to 2014, he served as a professor at the Universidad de Carabobo, Valencia, Venezuela. He later worked as a senior researcher at the Instituto Espacial Ecuatoriano (IEE), Quito, Ecuador, focusing on synthetic aperture radars during two periods: from September 2014 to September 2015, and from August 2016 to August 2017. Currently, he is a full professor at the Universidad Tecnológica Metropolitana del Estado de Chile (UTEM), Santiago, Chile, in the Department of Electricity. His research interests include applied electromagnetics, computational electromagnetics, digital signal processing, RF circuit design, antenna engineering, synthetic aperture radars, and UWB radars.