E.A. Aliev Ph.D. (Eng.), Associate Professor, Head of Department of Biotechnical and Medical Apparatuses and Systems, Dagestan State Technical University; General Director, LLC «Educational -Scientific-Production Complex «Aura-Alif», Makhachkala E-mail: aura-alif@mail.ru Sh. O. Abdulaev Dr. Sc. (Eng.), Professor, Member of the Academy of engineering Sciences, Chief Research Scientist, Dagestan Scientific Centre of RAS, Deputy General Director, LLC «Educational -Scientific-Production Complex «Aura-Alif», Makhachkala E-mail: shikhsaid@list.ru D.A. Ammaeva Research Scientist, LLC «Educational -Scientific-Production Complex «Aura-Alif» (Makhachkala) E-mail: a.dzhamilya2013@ya.ru