S.V. Spiridonov - Post-graduate Student, Institute of Radio-Engineering and Telecommunications, Nanotechnologies in Electronics Department, Kazan National Research Technical University named after A.N. Tupolev. E-mail: com-m-a-i-l@yandex.ru
N.N. Rusyaev - Ph.D. (Eng.), Associate Professor, Institute of Radio-Engineering and Telecommunications, Nanotechnologies in Electronics Department, Kazan National Research Technical University named after A.N. Tupolev. E-mail: nnrusjaev@kai.ru
A.A. Trifonov - Assistant, Institute of Radio-Engineering and Telecommunications, Nanotechnologies in Electronics Department, Kazan National Research Technical University named after A.N. Tupolev. E-mail: blast_88@mail.ru
I.R. Safina - Student, Institute of Radio-Engineering and Telecommunications, Nanotechnologies in Electronics Department, Kazan National Research Technical University named after A.N. Tupolev. E-mail: vinchik1605@yandex.ru

S.V. Spiridonov - Post-graduate Student, Institute of Radio-Engineering and Telecommunications, Nanotechnologies in Electronics Department, Kazan National Research Technical University named after A.N. Tupolev. E-mail: com-m-a-i-l@yandex.ru N.N. Rusyaev - Ph.D. (Eng.), Associate Professor, Institute of Radio-Engineering and Telecommunications, Nanotechnologies in Electronics Department, Kazan National Research Technical University named after A.N. Tupolev. E-mail: nnrusjaev@kai.ru A.A. Trifonov - Assistant, Institute of Radio-Engineering and Telecommunications, Nanotechnologies in Electronics Department, Kazan National Research Technical University named after A.N. Tupolev. E-mail: blast_88@mail.ru I.R. Safina - Student, Institute of Radio-Engineering and Telecommunications, Nanotechnologies in Electronics Department, Kazan National Research Technical University named after A.N. Tupolev. E-mail: vinchik1605@yandex.ru