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Lorena Daiana Muresan
Department of Computers and Information Technology, Faculty of Electrical Engineering and Information Technology, University of Oradea, Romania
Ulrich L. Rohde
University of Technology Cottbus, 03048 Cottbus, Germany
A. M. Silaghi
Department of Electrical Engineering, Faculty of Electrical Engineering and Information Technology, University of Oradea, 1 University Street, 410087, Oradea, Romania