V. H. Avetisyan - Dr.Sci. (Eng.), Professor, Head of Telecommunication Department, Institute of Mathematics and High Technologies of Russian - Armenian (Slavonic) University; Deputy Director by Science of Yerevan Telecommunication Research Institute (Yerevan, Republic of Armenia). E-mail: avahan@mail.ru
M. V. Markosyan - Dr.Sci. (Eng.), Professor, Director of Yerevan Telecommunication Research Institute (Yerevan, Republic of Armenia). E-mail: mark@yetri.am
V. V. Grigoryan - Post-graduate Student, Telecommunication Department, Institute of Mathematics and High Technologies of Russian - Armenian (Slavonic) University (Yerevan, Republic of Armenia). E-mail: vahangrig1989@gmail.com