S.Y. Grodzensky – Dr.Sc. (Eng.), Professor,

MIREA – Russian University of Technology (Moscow)

E-mail: grodzenskiy_s@mail.ru

A.N. Chesalin – Ph.D. (Eng.), Associate Professor,

MIREA – Russian University of Technology (Moscow)

S.A. Ovchinnikov – Ph.D. (Eng.), Associate Professor,

MIREA – Russian University of Technology (Moscow)

M.Yu. Nilov – Post-graduate Student,

MIREA – Russian University of Technology (Moscow)

Pham Van Ti – Post-graduate Student,

MIREA – Russian University of Technology (Moscow)