V.V. Andreev - Dr. Sc. (Eng.), Professor, Kaluga branch of the Bauman MSTU E-mail: vladimir_andreev@bmstu.ru A.V. Romanov - Post-graduate Student, Kaluga branch of the Bauman MSTU E-mail: romanov@okbmel.ru A.A. Stolyarov - Dr. Sc. (Eng.), Professor, Head of Department «Design and manufacturing of electronic equipment», Kaluga branch of the Bauman MSTU E-mail: a.a.stolyarov@bmstu.ru D.M. Akhmelkin - Post-graduate Student, Kaluga branch of the Bauman MSTU E-mail: dmitriy.akhmelkin@gmail.com