B.S. Gurevich – Dr. Sc. (Eng.), Professor, Department of Medical Radio Electronics, 

Saint-Petersburg State University of Aerospace Instrumentation

E-mail: bgurevich48@gmail.com

K.V. Zaichenko – Dr. Sc. (Eng.), Professor, Head of Department of Medical Radio Electronics, 

Saint-Petersburg State University of Aerospace Instrumentation E-mail: kvz_k41@aanet.ru