Affiliation: | 1.School of Electronics Engineering, Vellore Institute of Technology, Vellore, India ;2.School of Electrical Engineering, Vellore Institute of Technology, Vellore, India ;3.Department of Electronics and Communication Engineering, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, India ;4.Department of Information and Communication Technology, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, India ;5.Fractus Antennas, Barcelona, Spain and Electronics and Telecommunication Department, Universtat Ramon Llull, Barcelona, Spain ;6.Laboratorio de Superficies y Nanomaterials, Facultad de Ciencias Fiscas y Matematicas, Universidad de Chile, Santiago, Chile ; |