I. V. Luk-yanchikov - Post-graduate Student, Vladimir State University n.a. A.G. and N.G. Stoletov, Sberbank of Russia. E-mail: lookyancheekoff@inbox.ru
A.V. Nesterov - Deputy General Director, Head of the Technical Center for Special Equipment of \"Moscow Scientific Research Institute of Radio\", Moscow. E-mail: nesterov@mniirs.org
