S.T. Knyazev - Dr.Sc. (Eng.), Associate Professor, Head of Department of High-Frequency Devices of a Radio Communication and Television, Institute of Radio Electronics and Information Technology, Pro-Rector on a Teaching Department of the Ural Federal University named after the First President of Russia B.N. Yeltsin (Ekaterinburg). E-mail: s.t.knyazev@urfu.ru A.M. Musin - Post-graduate Student, Department of High-Frequency Devices of a Radio Communication and Television,f Institute of Radio Electronics and Information Technology of the Ural federal University named after the First President of Russia B.N. Yeltsin. E-mail: andrmm@uralweb.ru B.A. Panchenko - Dr.Sc. (Tech.), Professor, Department of High-Frequency Devices of a Radio Communication and Television of Institute of Radio Electronics and Information Technology of the Ural Federal University named after the First President of Russia B.N. Yeltsin. E-mail: valbor@mail.ru