R.A. Davtyan1, A.K. Aharonyan2, G.H. Manasaryan3, S.V. Volvenko4, V.H. Avetisyan5

1,2,5 Russian-Armenian University (Yerevan, Armenia)

2,5 Yerevan Research Institute of Communications (Yerevan, Armenia)

3 National Polytechnic University of Armenia (Yerevan, Armenia)

3,5 Yerevan Research Institute of Mathematical Machines (Yerevan, Armenia)

4,5 Peter the Great St. Petersburg Polytechnic University (Saint-Petersburg, Russia)

1 davtyan2919@gmail.com; 2 aharon.aharonyan@rau.am; 3 giga425385@mail.ru; 4 volk@cee.spbstu.ru; 5 avahan@mail.ru