V.N. Kotlyarov – Senior Research Scientist, JSC «VNIIRA» (St. Petersburg)
А.V. Lebedev – Engineer 2 cat., JSC «VNIIRA» (St. Petersburg)
E-mail: ilavjob@gmail.com

D.V. Menkov – Technician 1 cat., JSC «VNIIRA» (St. Petersburg)
А.D. Nikolaev – Ph.D. (Eng.), Senior Research Scientist, Head of Research Laboratory, JSC «VNIIRA» (St. Petersburg) E-mail: aln@vniira.ru

N.P. Kolesnikov1, A.O. Slavyansky2, A.V. Selin3, A.V. Azarov4

1-3 JSC “CNIRTI named after academician A.I. Berg” (Moscow, Russia)

4 «MIREA - Russian Technological University» (Moscow, Russia)

4 andrey_91@bk.ru