Pham Duc Huy1, Nguyen Van Cuong2, A.V. Nikolaev3, A.Yu. Voloshin4

1–3 Moscow Technical University of Communications and Informatics (Moscow, Russia)
3,4 Mechanical Engineering Research Institute of the Russian Academy of Sciences
1 d.h.fam@edu.mtuci.ru, 2 v.k.nguen@edu.mtuci.ru, 3 alarmoren@yandex.ru, 4 vau@smartlightlab.ru