A.Yu. Tychkov1, D.S. Chernyshov2, А.D. Ivanov3, N.S. Bofanova4, A.K. Alimuradov5, P.P. Churakov6, Z.M. Yuldashev7, А.V. Ageykin8, О.S. Simakova9

1–6,8,9 Penza State University (Penza, Russia)
7 St. Petersburg State Electrotechnical University "LETI" (Saint Petersburg, Russia)
1 tychkov-a@mail.ru, 2 deniska_1980_13@mail.ru, 3 sailtothe54@gmail.com, 4 bofanova@internet.ru,
5 alansapfir@yandex.ru, 6 churakov.pp@gmail.com, 7 yuld@mail.ru, 8 keokushinkai@yandex.ru, 9 zcsio@mail.ru