Vol 27, No 4 (2022)

DOI: https://doi.org/10.15407/rpra27.04

Table of Contents

Wave propagation and remote sensing

CHARACTERISTIC FEATURES OF VARIATIONS IN HF RADIO WAVE PARAMETERS IN THE IONOSPHERE DURING THE COURSE OF THE SOLAR ECLIPSE OF JUNE 21, 2020 OVER THE PEOPLE’S REPUBLIC OF CHINA
L. F. Chernogor, K. P. Garmash, Q. Guo, Y. Luo, V. T. Rozumenko, Y. Zheng
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249

Radio Astronomy and Astrophysics

METHODS OF RADIO FREQUENCY INTERFERENCE MITIGATION ON THE STAGE OF PRELIMINARY PROCESSING OF RECEIVED SIGNALS
L. A. Stanislavsky
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268

Radio systems and signal processing

NOISE PROPERTY OF BREATHING AND HEARTBEAT INFORMATIVE SIGNALS
O. V. Sytnik
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284

Electronics and photonics

TERAHERTZ OSCILLATIONS IN InN GUNN DIODES WITH AN ACTIVE REGION LENGTH OF 1 μm AND WITH A GRADED GaInN LAYER
I. P. Storozhenko, S. I. Sanin
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289

Radio Spectroscopy

SQUARE-WAVE FREQUENCY MODULATION IN MICROWAVE SPECTROSCOPY
E. A. Alekseev, V. V. Ilyushin, R. A. Motiyenko
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299

Personalia

IN MEMORY OF VALERY MYKHAILOVYCH SHULGA (16.08.1944—02.11.2022)
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312