1. Research Laboratory of Biophysics and Medical Technology (BMT) at the Higher Institute of Medical Technologies, University of Tunis El-Manar, Tunis 1007, Tunisia
2. Measurement and Sensor Technology, Chemnitz University of Technology, Reichenhainer Straße 70, 09126 Chemnitz, Germany
3. National Engineering School of Sfax, University of Sfax, Route de la Soukra km 4, Sfax 3038, Tunisia
4. CEM Lab, National Engineering School of Sfax, Sfax University, Sfax 3018, Tunisia