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Works (19)

Stochastic Estimation of MIMO Detection Error Caused by Low-Bitwidth QR Decomposition

IEEE Open Journal of the Communications Society
2025 | Journal article
DOI: 10.1109/OJCOMS.2024.3515860
Contributors: Alexander Osinsky; Roman Bychkov; Mikhail Kirichenko; Vladimir Lyashev; Andrey Ivanov
Source: check_circle
Crossref

Approaches for statistical information application in beamspace selection for Massive MIMO

T-Comm
2024 | Journal article
DOI: 10.36724/2072-8735-2024-18-8-46-52
Part of ISSN: 2072-8735
Part of ISSN: 2072-8743
Contributors: Skolkovo Institute of Science and Technology; R.A. Bychkov
Source: Self-asserted source
Roman Bychkov

Parameterized FFT application for signal processing space estimation in massive MIMO system

T-Comm
2024 | Journal article
DOI: 10.36724/2072-8735-2024-18-7-13-20
Part of ISSN: 2072-8735
Part of ISSN: 2072-8743
Contributors: Skolkovo Institute of Science and Technology; R.A. Bychkov
Source: Self-asserted source
Roman Bychkov

Performance Analysis of Fronthaul Compression in Massive MIMO Receiver

2024 International Scientific and Technical Conference Modern Computer Network Technologies (MoNeTeC)
2024-10-29 | Conference paper
DOI: 10.1109/monetec60984.2024.10768136
Contributors: Roman Bychkov; Andrey Dergachev; Alexander Osinsky; Dmitry Lakontsev; Andrey Ivanov
Source: Self-asserted source
Roman Bychkov

Probabilistic Examination of Least Squares Error in Low-Bitwidth Cholesky Decomposition

2024 26th International Conference on Digital Signal Processing and its Applications (DSPA)
2024-03-27 | Conference paper
DOI: 10.1109/dspa60853.2024.10510135
Contributors: Alexander Osinsky; Roman Bychkov; Mikhail Trefilov; Vladimir Lyashev; Andrey Ivanov
Source: Self-asserted source
Roman Bychkov

Trainable Least Squares to Reduce PAPR in OFDM-Based Hybrid Beamforming Systems

2024 26th International Conference on Digital Signal Processing and its Applications (DSPA)
2024-03-27 | Conference paper
DOI: 10.1109/dspa60853.2024.10510068
Contributors: Andrey Ivanov; Alexander Osinsky; Roman Bychkov; Vladimir Kalinin; Dmitry Lakontsev
Source: Self-asserted source
Roman Bychkov

Virtual Sectorization to Enable Hybrid Beamforming in mm-Wave mMIMO

2024 26th International Conference on Digital Signal Processing and its Applications (DSPA)
2024-03-27 | Conference paper
DOI: 10.1109/dspa60853.2024.10510119
Contributors: Roman Bychkov; Andrey Dergachev; Alexander Osinsky; Vladimir Lyashev; Andrey Ivanov
Source: Self-asserted source
Roman Bychkov

Round-Off Error Analysis in mMIMO Detector Based on Cholesky Decomposition

IEEE Wireless Communications Letters
2024-01 | Journal article
DOI: 10.1109/LWC.2023.3327177
Contributors: Alexander Osinsky; Roman Bychkov; Mikhail Trefilov; Vladimir Lyashev; Andrey Ivanov
Source: check_circle
Crossref

Beamspace Selection in Multi-User Massive MIMO

IEEE Access
2023 | Journal article
DOI: 10.1109/ACCESS.2023.3247342
Contributors: Vladislav Molodtsov; Roman Bychkov; Alexander Osinsky; Dmitry Yarotsky; Andrey Ivanov
Source: check_circle
Crossref

Regularization for Cholesky Decomposition in Massive MIMO Detection

IEEE Wireless Communications Letters
2023 | Journal article
DOI: 10.1109/LWC.2023.3284349
Contributors: Alexander Osinsky; Roman Bychkov; Mikhail Trefilov; Vladimir Lyashev; Andrey Ivanov
Source: check_circle
Crossref

Training FFT to Select Beams in Massive MIMO

IEEE Wireless Communications Letters
2023 | Journal article
DOI: 10.1109/LWC.2023.3257408
Contributors: Vladislav Molodtsov; Roman Bychkov; Alexander Osinsky; Andrey Ivanov; Dmitry Yarotsky
Source: check_circle
Crossref

Clustering and Fitting to Reduce PAPR in Multi-User OFDM Systems

2023 25th International Conference on Digital Signal Processing and its Applications (DSPA)
2023-03-29 | Conference paper
DOI: 10.1109/dspa57594.2023.10113449
Contributors: Stanislav Krikunov; Roman Bychkov; Alexander Blagodarnyi; Andrey Ivanov
Source: Self-asserted source
Roman Bychkov

Tensor-Assisted CNN to Estimate Channel in Massive MIMO

2022 IEEE International Multi-Conference on Engineering, Computer and Information Sciences (SIBIRCON)
2022-11-11 | Conference paper
DOI: 10.1109/sibircon56155.2022.10016907
Contributors: Alexander Blagodarnyi; Roman Bychkov; Stanislav Krikunov; Andrey Ivanov
Source: Self-asserted source
Roman Bychkov

Adaptive Channel Interpolation in High-Speed Massive MIMO

2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring)
2021-04 | Conference paper
DOI: 10.1109/vtc2021-spring51267.2021.9448939
Contributors: Alexander Osinsky; Roman Bychkov; Andrey Ivanov; Dmitry Yarotsky
Source: Self-asserted source
Roman Bychkov

Data-Driven Beams Selection for Beamspace Channel Estimation in Massive MIMO

2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring)
2021-04 | Conference paper
DOI: 10.1109/vtc2021-spring51267.2021.9448633
Contributors: Roman Bychkov; Alexander Osinsky; Andrey Ivanov; Dmitry Yarotsky
Source: Self-asserted source
Roman Bychkov

Machine Learning-Assisted Channel Estimation in Massive MIMO Receiver

2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring)
2021-04 | Conference paper
DOI: 10.1109/vtc2021-spring51267.2021.9448862
Contributors: Dmitry Yarotsky; Andrey Ivanov; Roman Bychkov; Alexander Osinsky; Andrey Savinov; Mikhail Trefilov; Vladimir Lyashev
Source: Self-asserted source
Roman Bychkov

Machine Learning-Assisted PAPR Reduction in Massive MIMO

IEEE Wireless Communications Letters
2021-03 | Journal article
DOI: 10.1109/LWC.2020.3036909
Contributors: Aleksei Kalinov; Roman Bychkov; Andrey Ivanov; Alexander Osinsky; Dmitry Yarotsky
Source: check_circle
Crossref

Spatial Resource Management in LEO Satellite

IEEE Transactions on Vehicular Technology
2020-12 | Journal article
DOI: 10.1109/TVT.2020.3044972
Contributors: Andrey Ivanov; Roman Bychkvo; Evgenii Tcatcorin
Source: check_circle
Crossref

Data-Aided LS Channel Estimation in Massive MIMO Turbo-Receiver

2020 IEEE 91st Vehicular Technology Conference (VTC2020-Spring)
2020-05 | Conference paper
DOI: 10.1109/vtc2020-spring48590.2020.9128566
Contributors: Alexander Osinsky; Andrey Ivanov; Dmitry Lakontsev; Roman Bychkov; Dmitry Yarotsky
Source: Self-asserted source
Roman Bychkov
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