A.D. Ivanov1, A.Y. Tychkov2, O.S. Simakov3, A.K. Alimuradov4, A.N. Tychkova5, D.S. Chernyshov6, D.L. Ovchinnikov7, Z.M. Yuldashev8

1–7 Penza State University (Penza, Russia)

8 St. Petersburg State Electrotechnical University "LETI" (Saint Petersburg, Russia)

1 sailtothe54@Gmail.com, 2 tychkov-a@mail.ru, 3 zcsio@mail.ru, 4 alansapfir@yandex.ru, 5 tychkova-anna@mail.ru, 6 deniska_1980_13@mail.ru, 7 dmitry_ovch@mail.ru, 8 yuld@mail.ru