Vol 27, No 1 (2022)

DOI: https://doi.org/10.15407/rpra27.01

Table of Contents

Scattering and Diffraction of Waves

OPERATOR METHOD IN DIFFRACTION PROBLEM OF WAVES OF CIRCULAR WAVEGUIDE BY THE ANNULAR DISCONTINUITIES
M. E. Kaliberda, L. M. Lytvynenko, S. A. Pogarsky
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5
AN INTERNAL NONLINEAR RESONANCE IN AN OSCILLATION SYSTEM WITH TWO DEGREES OF FREEDOM
Yu. V. Kornienko, L. V. Stulova, D. S. Masalov
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17

Wave propagation and remote sensing

LARGE-SCALE REDUCTIONS IN THE ELECTRON DENSITY OF IONOSPHERIC F-REGION, OBSERVABLE ALONG ROCKET TRAJECTORIES AT LAUNCH
L. F. Chernogor
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26
VALIDATION OF REMOTE MEASUREMENT OF RAIN CHARACTERISTICS BY THE METHOD OF DOUBLE FREQUENCY RADAR SENSING
A. M. Linkova, A. A. Mogyla, H. O. Rudnev, V. M. Kantsedal, S. I. Khomenko
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38

Radio systems and signal processing

A STRING MAGNETOMETER USING THE METHOD OF SMALL PERTURBATIONS
K. Yu. Sova, A. S. Vakula, E. I. Chernyakov, S. I. Tarapov
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48
SIGNAL FORMATION AND PROCESSING FEATURES FROM AUTODYNE RADAR WITH A WIDE FREQUENCY MODULATION BAND. РART. 1. MODELING OF OPERATING MODES OF A FREQUENCY-MODULATION AUTODYNE IN VIEW OF MODULATION CHARACTERISTIC NONLINEARITY
G. P. Ermak, A. S. Vasilev, A. V. Varavin, M. V. Balaban, A. V. Fateev, V. N. Zheltov
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53

Radio frequency engineering

THE RESONANT SYSTEM OF A SUB-TERAHERTZ LOCAL OSCILLATOR
I. K. Kuzmichev, B. I. Muzychishin, A. Yu. Popkov, Аlexander V. May, Alexey V. May
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64

Waves in plasmas

INFLUENCE OF UNIAXIAL PLASMON METASURFACE ON ANTIREFLECTION PROPERTIES OF DIELECTRIC LAYER
M. M. Beletskii, I. D. Popovych
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75