1. Igor Sikorsky Kyiv Polytechnic Institute,Department of Electronic Devices and Systems,Kyiv,Ukraine
2. Riga Technical University,Institute of Industrial Electronics and Electrical Engineering,Liepaja,Latvia
3. Instituto Politécnico Setúbal INESC-ID Lisboa,Department of Electrical Engineering Sustain.RD, ESTSetúbal,Setúbal,Portugal
4. Department of Electronic Devices and Systems, Igor Sikorsky Kyiv Polytechnic Institute, Kyiv, Ukraine