Vol 30, No 4 (2025)

DOI: https://doi.org/10.15407/rpra30.04

Table of Contents

Radio Astronomy and Astrophysics

IMPACT OF THE NOVEMBER 3, 2013 SOLAR ECLIPSE ON THE STATE OF THE IONOSPHERE AS INVESTIGATED IN A RADIO ASTRONOMICAL TECHNIQUE
A. L. Sukharev, M. I. Ryabov, V. V. Galanin, D. A. Zabora
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217

Wave propagation and remote sensing

LARGE-SCALE DISTURBANCES IN THE TERRESTRIAL IONOSPHERE, WHICH ACCOMPANIED THE LAUNCHES AND FLIGHTS OF POWERFUL ROCKETS
L. F. Chernogor
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232
OFF-AXIS TARGET ILLUMINATION IN RADAR OVER-SEA TRACKING USING AN ACTIVE PHASED ARRAY ANTENNA
Yu. F. Logvinov, Yu. O. Pedenko, O. V. Bukin
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250

Radio systems and signal processing

A NEW METHOD FOR SIDELOBE SUPPRESSION IN THE AMBIGUITY FUNCTION OF SIGNALS MODULATED BY PSEUDO-RANDOM SEQUENCES
K. O. Lukin, V. M. Konovalov, L. V. Yurchenko
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258
PASSIVE RADAR LOCATION OF A SURFACE TARGET CARRYING A ROTATING RADIATION ANTENNA
I. M. Mytsenko, O. M. Roenko
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268

Radio frequency engineering

A FIBER-OPTIC HYDROACOUSTIC PRESSURE SENSOR BASED ON INTERMODE INTERFERENCE
I. V. Linchevskyi, M. V. Chursanova
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276

Electronics and photonics

AXIALLY SYMMETRIC MODES IN AN OPEN RESONATOR
I. K. Kuzmychov, O. S. Lukash, O. B. Senkevych, O. A. Voitovych, T. M. Narytnyk, G. I. Churyumov
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285