V.I. Ponomarenko – Dr.Sc.(Phys.-Math.), Professor, 
Department of Experimental Physics, V.I. Vernadsky Crimean Federal University (Simferopol) E-mail: vponom@gmail.com

I.M. Lagunov – Senior Lecturer, 
Department of Experimental Physics, V.I. Vernadsky Crimean Federal University (Simferopol)
E-mail: lagunov.igor@gmail.com

A.S. Samodurov − Ph.D. (Eng.), Associate Professor, 

Design and Manufacture of Radio Department, 

FSBEI of HE «Voronezh State Technical University» (Voronezh, Russia)

E-mail: unaxel2000@mail.ru

D.S. Pogrebnoi − Bachelor of Science, Master Student,

Radioelectronic Devices and Systems Department, 

FSBEI of HE «Voronezh State Technical University» (Voronezh, Russia)

E-mail: denis2371@gmail.com

S.A. Antipov − Dr.Sc. (Phys.-Math.), Professor,

Physic Department, FSBEI of HE «Voronezh State Technical University» (Voronezh, Russia) Е-mail: ofrep@vorstu.ru

A.I. Klimov − Dr.Sc. (Eng.), Professor,

Design and Manufacture of Radio Department, FSBEI of HE «Voronezh State Technical University» (Voronezh, Russia)

V.I. Ponomarenko – Dr.Sc.(Phys.-Math.), Professor, Department of Experimental Physics,  V.I. Vernadsky Crimean Federal University (Simferopol)

E-mail: vponom@gmail.com

I.M. Lagunov – Senior Lecturer, Department of Experimental Physics, 

V.I. Vernadsky Crimean Federal University (Simferopol) E-mail: lagunov.igor@gmail.com