A.Kh. Gilmutdinov – Dr.Sc. (Eng.), Head of Industrial Certification Center, JSC «Shimko Radioelectronics Scientific Development and Production Centre», Professor, Kazan National Research Technical University Named After A.N. Tupolev E-mail: agilmutdinov@rambler.ru

K.O. Maksimov – Ph.D. (Eng.), Associate Professor, Izhevsk State Technical University of M.T.Kalashnikov

P.A. Ushakov – Dr.Sc. (Eng.), Professor, Izhevsk State Technical University of M.T.Kalashnikov