Vol 31, No 1 (2026)

Table of Contents

Radio Astronomy and Astrophysics

WAYS TO IMPROVE MEASUREMENT ACCURACY OF ATMOSPHERIC TRACE GAS PARAMETERS: HARDWARE AND DATA PROCESSING
A. M. Korolev, V. V. Myshenko, D. L. Chechotkin, D. V. Shulga
3

Wave propagation and remote sensing

GEOMAGNETIC NEAR FIELD DISTURBANCES AS GENERATED BY THE JANUARY 15, 2022 UNIQUE EXPLOSION OF THE TONGA VOLCANO
L. F. Chernogor
11

Radio systems and signal processing

DATA ACQUISITION AND MULTITHREAD PROCESSING IN STEPPED-FREQUENCY NOISE GROUND-BASED SAR FOR 2D REAL-TIME IMAGING
K. Lukin, D. Tatyanko, O. Zemlyaniy, V. Palamarchuck, M. Zaets
26
TERRESTRIAL INVESTIGATION OF THE LOW-FREQUENCY SENSITIVITY OF A RADIO ASTRONOMICAL ANTENNA PROPOSED FOR LUNAR FAR-SIDE OBSERVATIONS OF COSMIC RADIO EMISSIONS
I. M. Bubnov, O. O. Stanislavsky, S. M. Yerin, P. L. Tokarsky, O. O. Konovalenko, L. O. Stanislavsky, O. S. Belov
35

Electronics and photonics

AN OPEN RESONATOR WITH INTERNAL INHOMOGENEITIES
I. K. Kuzmychov, O. S. Lukash, O. A. Voitovych, Yu. V. Prokopenko, G. I. Churyumov
64

Personalia

In memory of Oleg I. Sukharevsky