V.V. Afanasyev - Dr.Sc. (Eng.), Professor, Department of «Radioelectronic and Quantum Devices» Kazan National Research Technical University named after A.N. Tupolev (KNRTU-KAI). E-mail: nsdx@yandex.ru O.Yu. Bogomolova - Post-graduate Student, Department of «Radioelectronic and Quantum Devices» Kazan National Research Technical University named after A.N. Tupolev (KNRTU-KAI). E-mail: oyubogomolova@kai.ru M.P. Danilaev - Dr.Sc. (Eng.), Professor, Department of «Radioelectronic and Quantum Devices» Kazan National Research Technical University named after A.N. Tupolev (KNRTU-KAI). E-mail: danilaev@mail.ru S.S. Loginov - Ph.D. (Eng.), Associate Professor Department of «Radioelectronic and Quantum Devices» Kazan National Research Technical University named after A.N. Tupolev (KNRTU-KAI). E-mail: sslogin@mail.ru Yu.E. Polsky - Dr.Sc. (Phys.-Math.), Professor, Department of «Radioelectronic and Quantum Devices» Kazan National Research Technical University named after A.N. Tupolev (KNRTU-KAI). E-mail: danilaev@mail.ru