K.K. Vasiliev – Dr.Sc.(Eng), Professor, 

Ulyanovsk State Technical University

Е-mail: vkk@ulstu.ru

О.В. Саверкин – Post-graduate Student, 

Department «Telecommunications», Ulyanovsk State Technical University E-mail: saverkin-oleg@mail.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

D.N. Sherstyukov – Applicant,

Department Radio Electronics and Telecommunications, 

Yuri Gagarin State Technical University of Saratov E-mail: shed77@mail.ru