V.P. Meschanov1, A.A. L’vov2, B.M. Kats3, P.A. L’vov4, K.A. Sayapin5, V.M. Doroshenko6

1,3-5 NIKA-Microwave, Ltd. (Saratov, Russia)

2,6 Yuri Gagarin State Technical University of Saratov (Saratov, Russia)

1,3 nika373@bk.ru; 2 alvova@mail.ru; 4 peter.lvov@gmail.com; 5 sayapin.k.a.@mail.ru; 6 dorvalentina9@gmail.com