Author Affiliations +
E. A. Efremova,1 U. V. Prokhorova,2 E. V. Shalymov,1,3 V. I. Shoev,1,3 V. A. Stolyarov,2 M. A. Nevzorov,3 V. Y. Venediktov2,3
1ITMO Univ. (Russian Federation)
2St. Petersburg State Univ. (Russian Federation)
3Saint Petersburg Electrotechnical Univ. "LETI" (Russian Federation)