I. Ya. Immoreev

V.A. Fedorov - Associate Professor, Department of Radio Receiving Devices, «National Research University «MPEI» (Moscow). E-mail: fedorovva@mpei.ru T.G. Timasheva - Engineer, JSC «Distant Radiocommunication SRI» (Moscow) A.V. Borisov - Leading Programmer, «L-Card» (Moscow)