1. Gdansk University of Technology, Faculty of Electronics, Telecommunications and Informatics, Department of Metrology and Optoelectronics, Narutowicza 11/12, Gdansk 80-233, Poland
2. Polish Academy of Sciences, The Szewalski Institute of Fluid-flow Machinery, Physical Aspects of Ecoenergy Department, Fiszera 14, Gdansk 80-952, Poland
3. University of Oulu, Faculty of Information Technology and Electrical Engineering, Optoelectronics and Measurement Techniques Laboratory, P.O. Box 4500, FI-90014 Oulu, FinlanddTomsk State University, 36 Lenina Avenue, Tomsk 634050, Russia
4. University of Oulu, Faculty of Information Technology and Electrical Engineering, Optoelectronics and Measurement Techniques Laboratory, P.O. Box 4500, FI-90014 Oulu, FinlanddTomsk State University, 36 Lenina Avenue, Tomsk 634050, RussiaeSaratov State Uni