Authors
S. Matsenko
Department of Electronics and Computer Technology, Sumy State University, Sumy, Ukraine
Institute of Telecommunications, Riga Technical University, Riga, Latvia
O. Borysenko
Department of Electronics and Computer Technology, Sumy State University, Sumy, Ukraine
S. Spolitis
Institute of Telecommunications, Riga Technical University, Riga, Latvia
V. Bobrovs
Institute of Telecommunications, Riga Technical University, Riga, Latvia