1. National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”,Department of Applied Radio Electronics,Kyiv,Ukraine
2. National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”,Department of Radio Engineering,Kyiv,Ukraine
3. College of Sumy State University,Electromechanical Department of Ivan Kozhedub Shostka Professional,Shostka,Ukraine