A.A. Belov – Leading Engineer,
Higher School of Applied Physics and Space Technologies of Peter The Great St. Petersburg Polytechnic University E-mail: radar@radio.rphf.spbstu.ru
K.V. Greshnevikov – Ph.D.(Phys.-Math.), Associate Professor,
Higher School of Applied Physics and Space Technologies of Peter The Great St. Petersburg Polytechnic University E-mail: kgreshnevikov@yandex.ru
G.P. Zhabko – Senior Lecturer,
Higher School of Applied Physics and Space Technologies of Peter The Great St. Petersburg Polytechnic University E-mail: g_zhabko@mail.ru
S.A. Shumailova – Senior Lecturer,
Higher School of Applied Physics and Space Technologies of Peter The Great St. Petersburg Polytechnic University E-mail: sshumailova@gmail.com
K.V. Greshnevikov1, D.V. Dikii2, G.P. Zhabko3
1-3 Peter The Great St. Petersburg Polytechnic University (Saint-Petersburg, Russia)