No. 4, 2025

Digital signal and image processing

1. Spectral analysis of audio signal using complex discrete cosine transform O.B. Popov, T.V. Chernysheva, K.V. Orlov, P.S. Sapronov pp. 5-13

Propagation of electromagnetic waves

1. The view of soil’s moisture profile influence on the surface impedance values of underlying medium A.S. Yashchenko, K.V. Nemchanov pp. 14-21

Problems of space research

1. Predictive analysis of electric propulsion application in deep space missions D.D. Boriskin, A.P. Plokhikh pp. 22-39

Radio communication systems

1. Strip-line filters and diplexers with the housing of complicated cross section form for mobile communication systems V.A. Rudakov, V.A. Sledkov, Z. Li, V.V. Taranenko, M.B. Manuilov pp. 40-51

Antennas and microwave band technology

1. Methods of spatial-temporal signal processing for suppression of pulse interference in wideband adaptive antenna arrays V.Yu. Semenov pp. 52-66

Passive and active radiovision

1. Calculation-analytical model of radar station accuracy characteristics under stochastic changes of amplitude and phase A.S. Zakharov, A.V. Timoshenko, D.A. Razumov, S.N. Marfin pp. 67-75
2. Radar system to improve aircraft situational awareness E.I. Minakov, E.A. Makaretsky, M.S. Basherov pp. 76-85

Information-measuring systems

1. Modeling the process of failure prediction in radio electronic equipment using a recurrent neural network I.V. Chebotar, Yu.N. Gaichu k, M.A. Sivash, M.Ya. Mikhlin pp. 86-99
2. Improving the information efficiency of integrated detection and identification systems through multi-alternative solutions S.B. Zhironkin, A.V. Petuhov, V.O. Chervakov, Yu.A. Petuhova pp. 100-106