A. G. Kramin, V. A. Rusakov, A. A. Hramov

V.N. Zakharov, B.Z. Shmeilin

A.M. Valitov - Expert, Moscow regional branch of Fund of social insurance
M.M. Valitov - Engenier, MIREA
M.S. Valitov - Ph.D.(Eng.), MIREA. E-mail: valitovms@mail.ru
M.S. Valitova - Master, MIREA
M.A. Samoilova - Student, MIREA. E-mail: himerik@mail.ru

M.B. Kaplan, O.V. Melnik, M.B. Nikiforov, D.I. Ustyukov, A.V. Shulyakov

Ryazan State Radio Engineering University n. a. akad. V.F. Utkin (Ryazan, Russia)