No. 3, 2026

RADIO ENGINEERING TECHNOLOGIES IN INFORMATION AND QUANTUM SYSTEMS

1. Efficiency of class-E power amplifiers for nonconstant envelope modulation V.A. Sorotsky, H.D. Pham pp. 5-15
2. Application of optimal signals to increase the data rate in the allocated frequency band of short-range radio systems operating according to the DVB-S2X standard S.V. Zavjalov, A.S. Orlova, I. Lavrenyuk, S.B. Makarov, A.A. Kuznetsova, A.A. Chekireva, S.V. Volvenko pp. 16-30
3. Investigation of radiating slot structures of circular waveguides using the magnetic-transversal axisymmetric E01-mode S.B. Makarov, A.S. Nersisyan, S.V. Volvenko, H.G. Stepanyan, A.K. Aharonyan, V.H. Avetisyan pp. 31-40
4. A two-stage genetic algorithm-based channel estimation algorithm for FBMC/OQAM with OTFS preprocessing Bang Khuc, A.L. Gelgor pp. 41-52
5. Hybrid MIMO detectors with quasi-orthogonal space-time block coding and adaptive complexity management based on deep learning Q.C. Pham, E.I. Glushankov, V.A. Sorotskiy pp. 53-65
6. Evaluation of the efficiency of using the synthesised FBMC forming filter in optical IMDD systems A.S. Beksaev, S.V. Zavyalov, Z.A. Erovenko pp. 66-75
7. Quasi-coherent decision feedback algorithm for receiving spectrally efficient frequency-modulated signals with intersymbol phase interference S.O. Mel’nikov, S.B. Makarov, D.A. Tkachenko pp. 76-89
8. Adaptive baseline selection based on the fusion of TDOA estimates in direction finding systems A.A. Mardiev, V.D. Kuptsov pp. 90-106
9. Automatic detection of spacecraft using synthetic data V.A. Pavlov, A.K. Tsytsulin, A.I. Bobrovsky, Yu.I. Mukalo, D.N. Bechin, Ya.Yu. Belogubkin pp. 107-116
10. Signal distortion estimation in polar architecture power amplifier using discrete-level envelope restoration technique N.A. Treimut, V.A. Sorotsky pp. 117-125
11. Adaptive modulation in low-speed non-stationary channels with frequency-selective fading A.O. Chilingarov, A.L. Gelgor pp. 230-244
12. Hardware implementation of first-order Reed-Muller decoder with soft output K.S. Kozorez, A.V. Rashich pp. 139-149
13. Reduction spectrum distortions of multi-level voltage caused by transistors' parameters dispersion R.I. Zudov, V.A. Sorotsky, A.O. Pergushev, N.V. Kulikov pp. 150-157
14. The problem of implementing prototype circuits with fractional-order transfer functions based on rational interpolation A. Kavruk, A.S. Korotkov pp. 158-167

RESEARCH METHODS AND CONTROL ALGORITHMS IN RADIO ELECTRONIC SYSTEMS

1. Analysis of radar images of unmanned aerial vehicles based on their polygonal and multipoint models using the back-projection method V.B. Suchkov, A.Y. Perov, N.A. Zelnitskiy pp. 168-180
2. Experimental test of the method of restoring the amplitude spectrum of signals in multichannel subsampling D.V. Kondakov, A.P. Lavrov, S.V. Zavjalov pp. 181-190