A.V. Terentev – Head of Department,

LTD «STC» (St. Petersburg)

Email: avt982@gmail.com

A.A. Borozdin – Software Engineer, LTD «STC» (St. Petersburg)

Email: andrewborozdin@yandex.ru

I.V. Sotnikov – Software Engineer,

LTD «STC» (St. Petersburg)

Email: stn_iv@list.ru

I.А. Petrov 1, A.L. Gelgor 2, T.V. Lavrukhin 3

1,2,3 Higher School of Applied Physics and Space Technologies,

Peter the Great St. Petersburg Polytechnic University (Saint-Petersburg, Russia)

1 petrov_ia@spbstu.ru, 2 agelgor@spbstu.ru, 3 lavruhin3.t@edu.spbstu.ru