1. Silesian University of Technology,Faculty of Automatic Control, Electronics and Computer Science,Department of Telecommunications and Teleinformatics,Gliwice,Poland
2. Silesian University of Technology,Faculty of Automatic Control, Electronics and Computer Science,Department of Electronics, Electrical Engineering and Microelectronics,Gliwice,Poland
3. Silesian University of Technology,Faculty of Automatic Control, Electronics and Computer Science,Department of Distributed Systems and Informatics Devices,Gliwice,Poland
4. Silesian University of Technology,Student of Electrical Engineering; Faculty of Electrical Engineering,Gliwice,Poland