А.S. Romanov - Dr.Sc. (Eng.), Associate Professor, Department of «Physics», Bauman Moscow State Technical University. E-mail: rolmal@bk.ru А.V. Semikolenov - Ph.D. (Phys.-Math.), Associate Professor, Department of «Physics», Bauman Moscow State Technical University. E-mail: avsemik@mail.ru N.S. Smirnova - Student, Department of «Physics», Bauman Moscow State Technical University. E-mail: rolandina19@gmail.com