A.A. Belov – Leading Engineer, Department «Radiophysics», Peter The Great St. Petersburg Polytechnic University E-mail: radar@radio.rphf.spbstu.ru

G.P. Zhabko – Senior Lecturer, Department «Radiophysics», Peter The Great St. Petersburg Polytechnic University E-mail: g_zhabko@mail.ru

E.L. Svechnikov – Ph.D.(Eng.), Leading Engineer, Department «Radiophysics», Peter The Great St. Petersburg Polytechnic University

E-mail: elsvech@mail.ru

A.M. Chertopolokhova – Student, Department «Radiophysics», Peter The Great St. Petersburg Polytechnic University E-mail: chertopolokhova@mail.ru