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Articles by keyword narrow-band filter
Creation of terahertz narrow-band filter on the basis of nanocomposit materials and frequency-selective conductive surfaces
S.Yu. Molchanov - Post-graduate Student, Department «Radio Engineering», Yuri Gagarin State Technical University (Saratov). E-mail: canishe@yandex.ru N.M. Ushakov - Dr. Sc. (Phys.-Math.), Head of Laboratory of Submicron Electronics, Saratov branch of Kotel'nikov IRE of RAS, Professor, Department «Radio Engineering», Yuri Gagarin State Technical University (Saratov). E-mail: nmu@bk.ru
Methods of multi-rate signal processing in the problem of heart rate variability analysis

T.A. Vityazeva1

1 Ryazan State Radio Engineering University named after V.F. Utkin (Ryazan, Russia)