V.E. Dementiev – Ph.D.(Eng.), Associate Professor, 

Department «Telecommunications», Ulyanovsk State Technical University

E-mail: dve@ulntc.ru, vitawed@mail.ru

D.S. Kondratiev – Post-graduate Student, Department «Telecommunications», Ulyanovsk State Technical University E-mail: kondratev.dmitriy@gmail.com

A.G. Frankel – Post-graduate Student, Department «Telecommunications», Ulyanovsk State Technical University E-mail: j.skvoll@gmail.com