Roman Bychkov

According to our database, Roman Bychkov authored at least 18 papers between 2020 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2026

Justification for Performance Loss Caused by Round-Off Errors in Massive MIMO Detector Based on QR Decomposition.

Alexander Osinsky, Roman Bychkov, Mikhail Kirichenko, Vladimir Lyashev, Andrey Ivanov

IEEE Wirel. Commun. Lett., 2026

Projection Maximization for Hybrid Precoding.

Andrey Dergachev, Roman Bychkov, Alexander Osinsky, Andrey Ivanov

IEEE Commun. Lett., 2026

2025

Numerical Error Analysis of MIMO Detector Based on Cholesky Factorization.

Alexander Osinsky, Roman Bychkov, Mikhail Kirichenko, Vladimir Lyashev, Andrey Ivanov

IEEE Commun. Lett., December, 2025

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

Alexander Osinsky, Roman Bychkov, Mikhail Kirichenko, Vladimir Lyashev, Andrey Ivanov

IEEE Open J. Commun. Soc., 2025

2024

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

Alexander Osinsky, Roman Bychkov, Mikhail Trefilov, Vladimir Lyashev, Andrey Ivanov

IEEE Wirel. Commun. Lett., January, 2024

Performance Analysis of Fronthaul Compression in Massive MIMO Receiver.

Roman Bychkov, Andrey Dergachev, Alexander Osinsky, Dmitry Lakontsev, Andrey Ivanov

CoRR, 2024

Probabilistic Examination of Least Squares Error in Low-bitwidth Cholesky Decomposition.

Alexander Osinsky, Roman Bychkov, Mikhail Trefilov, Vladimir Lyashev, Andrey Ivanov

CoRR, 2024

Virtual Sectorization to Enable Hybrid Beamforming in mm-Wave mMIMO.

Roman Bychkov, Andrey Dergachev, Alexander Osinsky, Vladimir Lyashev, Andrey Ivanov

CoRR, 2024

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

Andrey Ivanov, Alexander Osinsky, Roman Bychkov, Vladimir Kalinin, Dmitry Lakontsev

CoRR, 2024

2023

Regularization for Cholesky Decomposition in Massive MIMO Detection.

Alexander Osinsky, Roman Bychkov, Mikhail Trefilov, Vladimir Lyashev, Andrey Ivanov

IEEE Wirel. Commun. Lett., September, 2023

Training FFT to Select Beams in Massive MIMO.

Vladislav Molodtsov, Roman Bychkov, Alexander Osinsky, Andrey Ivanov, Dmitry Yarotsky

IEEE Wirel. Commun. Lett., 2023

Beamspace Selection in Multi-User Massive MIMO.

Vladislav Molodtsov, Roman Bychkov, Alexander Osinsky, Dmitry Yarotsky, Andrey Ivanov

IEEE Access, 2023

2021

Machine Learning-Assisted PAPR Reduction in Massive MIMO.

Aleksei Kalinov, Roman Bychkov, Andrey Ivanov, Alexander Osinsky, Dmitry Yarotsky

IEEE Wirel. Commun. Lett., 2021

Machine Learning-Assisted Channel Estimation in Massive MIMO Receiver.

Dmitry Yarotsky, Andrey Ivanov, Roman Bychkov, Alexander Osinsky, Andrey Savinov, Mikhail Trefilov, Vladimir Lyashev

Proceedings of the 93rd IEEE Vehicular Technology Conference, 2021

Adaptive Channel Interpolation in High-Speed Massive MIMO.

Alexander Osinsky, Roman Bychkov, Andrey Ivanov, Dmitry Yarotsky

Proceedings of the 93rd IEEE Vehicular Technology Conference, 2021

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

Roman Bychkov, Alexander Osinsky, Andrey Ivanov, Dmitry Yarotsky

Proceedings of the 93rd IEEE Vehicular Technology Conference, 2021

2020

Spatial Resource Management in LEO Satellite.

Andrey Ivanov, Roman Bychkov, Evgenii Tcatcorin

IEEE Trans. Veh. Technol., 2020

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

Alexander Osinsky, Andrey Ivanov, Dmitry Lakontsev, Roman Bychkov, Dmitry Yarotsky

Proceedings of the 91st IEEE Vehicular Technology Conference, 2020