Riga Technical University, Faculty of Power and Electrical Engineering, Institute of Industrial Electronics and Electrical Engineering, 12-1 Azenes Str., office 503, Riga, LV-1048, LATVIA
N. Kunicina
Riga Technical University, Faculty of Power and Electrical Engineering, Institute of Industrial Electronics and Electrical Engineering, 12-1 Azenes Str., office 503, Riga, LV-1048, LATVIA
A. Zabasta
Riga Technical University, Faculty of Power and Electrical Engineering, Institute of Industrial Electronics and Electrical Engineering, 12-1 Azenes Str., office 503, Riga, LV-1048, LATVIA