I.Yu. Bratukhin1, A.F. Kryachko2, G.M. Revunov3

1–3 St. Petersburg State University of Aerospace Instrumentation (St. Petersburg, Russia)

1 Avtomatika Concern (St. Petersburg, Russia)

1 bratukhinY@ya.ru, 2 alex_k34.ru@mail.ru, 3 revunpank@gmail.com