1. Department of Cybernetics and Biomedical Engineering, Faculty of Electrical Engineering and Computer Science, VSB—Technical University of Ostrava, 33 Ostrava, Czech Republic
2. Department of Telecommunications, Faculty of Electrical Engineering and Computer Science, VSB—Technical University of Ostrava, 33 Ostrava, Czech Republic
3. Department of Bioengineering, University of Texas at Arlington, Arlington, TX, USA