Vol 28, No 3 (2023)

DOI: https://doi.org/10.15407/rpra28.03

Table of Contents

Radio Astronomy and Astrophysics

PROGRESS IN THE STUDY OF DECAMETER-WAVELENGTH SOLAR RADIO EMISSION WITH UKRAINIAN RADIO TELESCOPES. Part 2. (Invited paper)
A. A. Stanislavsky, A. A. Koval, I. N. Bubnov, A. I. Brazhenko
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183
OBSERVATIONS OF DECAMETER CARBON RADIO RECOMBINATION LINES IN SEVERAL GALACTIC DIRECTIONS. Part 1. EXPERIMENTAL STUDY
Y. V. Vasylkivskyi, O. O. Konovalenko, S. V. Stepkin
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201

Wave propagation and remote sensing

NEAR-ZONE IONOSPHERIC DISTURBANCES CAUSED BY EXPLOSIVE ERUPTION OF TONGA VOLCANO ON 15 JANUARY 2022
L. F. Chernogor, Yu. B. Mylovanov
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212
SELECTION OF SHF-BACKSCATTERING MODEL OF THE SEA SURFACE WITH REGARD TO SHADOWING
A. V. Bukin, V. G. Gutnik, Yu. F. Lohvinov, N. G. Reznichenko
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224

Radio frequency engineering

A STUDY OF MATERIAL RECOGNITION ACCURACY BY RADIO WAVE METHODS
V. V. Ovsyannikov, M. M. Gorobets, V. V. Gerasimov
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234

Electronics and photonics

THE TE₀₁ WAVE EXCITATION IN A CIRCULAR WAVEGUIDE USING HIGHER-ORDER MODES OF AN OPEN RESONATOR
I. K. Kuzmichov, O. E. Кogut, B. I. Muzychishin, O. Yu. Popkov, O. B. Senkevych
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243

Radio Spectroscopy

MODERNIZATION OF THE KHARKIV MICROWAVE SPECTROMETER: CURRENT STATE
E. A. Alekseev, V. V. Ilyushin, V. V. Budnikov, M. L. Pogrebnyak, L. B. Kniazkov
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257

Personalia

To the 80-th Anniversary of A. O. Kirilenko
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271