Authors
Jelena Jovanović
jelena.jovanovic@elfak.ni.ac.rs
Department of Measurements, Faculty of Electronic Engineering, University of Niš, Niš, Serbia
Dragan Denić
Department of Measurements, Faculty of Electronic Engineering, University of Niš, Niš, Serbia
Uglješa Jovanović
Department of Electronics, Faculty of Electronic Engineering, University of Niš, Niš, Serbia