1. Department of Telecommunications and Teleinformatics, Faculty of Information and Telecommunication Technology, Wrocław University of Science and Technology, Wybrzeże Wyspiańskiego 27, 50-370 Wrocław, Poland
2. Photonics and Microsystems Department of Acoustics, Multimedia and Signal Processing, Faculty of Electronic, Wrocław University of Science and Technology, Wybrzeże Wyspiańskiego 27, 50-370 Wrocław, Poland