A. O. Pelevin, G. F. Zargano

 Southern Federal University (Rostov-on-Don, Russia)

A.V. Vorobiev – Engineer, 

NIKA-Microwave, Ltd (Saratov)

E-mail: alexvorxx@mail.ru

B.M. Kats – Ph.D.(Eng.), Head of Department, 

NIKA-Microwave, Ltd (Saratov)

E-mail: brs19520@yandex.ru

V.P. Meschanov – Honored Scientist of RF, Dr.Sc.(Eng.), Professor, 

Director of NIKA-Microwave, Ltd (Saratov)

E-mail: nika373@bk.ru

K.A. Sayapin – Engineer, 

NIKA-Microwave, Ltd (Saratov)

E-mail: sayapin.k.a@mail.ru