Authors
Piotr Grzejszczak
piotr.grzejszczak@ee.pw.edu.pl
Warsaw University of Technology, Institute of Control and Industrial Electronics, ul. Koszykowa 75, 00-662, Warszawa, Poland
Roman Barlik
Warsaw University of Technology, Institute of Control and Industrial Electronics, ul. Koszykowa 75, 00-662, Warszawa, Poland