No. 5, 2025

EXPLORING THE EARTH FROM SPACE

1. Small spacecraft RTU MIREA1 V.O. Skripachev, S.N. Zamuruev, S.V. Litvinov, E.V. Soldatov, A.I. Starikovskiy pp. 10-15
2. Building a model of the water surface using CYGNSS radio signals S.N. Zamuruev, T.N. Ligkij pp. 16-23
3. Investigation of the results of increased activity of solar flares in May 2024 S.V. Litvinov, V.O. Skripachev, E.A. Chistyakov pp. 24-35
4. Comparative analysis of spaceborne synthetic aperture radar images synthesis methods for stripmap mode M.N. Karavaev, Y.A. Lebedev, E.A. Panina, L.E. Lavrentovich pp. 36-44

NAVIGATION AND POSITIONING SYSTEMS

1. Identification of threats to radio channels of vehicles using global navigation satellite systems N.M. Legki, E.A. Chistiakov, D.P. Zelensky, N.A. Konevtsov, M.V. Tsvetkov pp. 46-52
2. The algorithm for the placement of base stations of the local positioning system M.N. Krizhanovsky, E.A. Chistiakov, O.V. Semenova pp. 53-59
3. Radio identification system for small-sized objects S.S. Shadinov, M.S. Kostin pp. 60-68

IMPROVING THE RELIABILITY OF SPACE-BASED SYSTEMS

1. Optimization of the method of redundancy of radio electronic systems T.E. Gelfman, A.P. Pirkhavka pp. 70-75
2. Control and debugging of the spaceborne radar computer T.P. Antsiferov ¹, A.A. Filatov ² pp. 76-83
3. Design of radio-transparent shelters using an optimized mathematical apparatus for analytical strength calculations E.R. Zhdanov, A.V. Volkov, A.V. Krykov, S.A. Klimova, D.S. Stepynin pp. 84-91
4. Current-to-voltage converters for contact radio wave technical diagnostics devices for rocket and space electronic devices M.Yu. Nikolshin, K.A. Boikov pp. 92-100
5. Coordinate prediction of spacecraft using neural networks A.V. Ksendzuk, A.V. Semin, M.K. Melkumyan pp. 101-109