1. Institute Engineering, Autonomous University of Baja California,Mexicali,Mexico
2. Autonomous University of Baja California,Faculty Engineering,Mexicali,Mexico
3. Polytechnic University of Baja California,Mexicali,Mexico
4. Leuphana University of Lueneburg,Lueneburg,Germany
5. Kharkiv National University of Radioelectronics,Kharkiv,Ukraine