T. S. Legotkina – Ph.D. (Eng.), Associate Professor, Department of Automatics and Telemechanics, Perm National Research Polytechnic University

E-mail: Luda@at.pstu.ru

V. S. Nikulin – Undergraduate Student, Department of Automatics and Telemechanics, Perm National Research Polytechnic University

E-mail: kalif23@yandex.ru

V. S. Bogatyrev – Undergraduate Student, Department of Automatics and Telemechanics, Perm National Research Polytechnic University

E-mail: bogatyrev.vlad@gmail.com