A.V. Rabin1, A.A. Ovchinnikov2, S.V. Rabin3, A.A. Zyulkov4
1–4 FSAEI HE «St. Petersburg State University of Aerospace instrumentation» (SUAI) (St. Petersburg, Russia)
1 alexey.rabin@guap.ru, 2 mldoc@guap.ru, 3 rabinserge@gmail.com, 4 seedmp322@yandex.ru