Publications

My publications:

JOURNAL ARTICLES

• [J11] M. A. Girnyk, H. Jidhage, S. Faxér, "Broad beamforming technology in 5G Massive MIMO," Ericsson Technology Review, Oct. 2023, vol. 10.
• [J10] P. Ramezani, M. A. Girnyk, E. Björnson, "Dual-Polarized Reconfigurable Intelligent Surface Assisted Broad Beamforming," IEEE Communication Letters, Sep. 2023, vol. 27, no. 11., pp. 3073-3077.
• [J9] K. Shyrokykh, M. A. Girnyk, L. Dellmuth, "Short text classification with machine learning in the social sciences: The case of climate change on Twitter," PLoS ONE, Sep. 2023, vol. 18, no.9: e0290762.
• [J8] S. O. Petersson, M. A. Girnyk, "Energy-Efficient Design of Broad Beams for Massive MIMO Systems," IEEE Transactions on Vehicular Technology, Nov. 2022, vol. 71, no. 11.
• [J7] M. A. Girnyk, S. O. Petersson, "Efficient Cell-Specific Beamforming for Large Antenna Arrays," IEEE Transactions on Communications, Dec. 2021, vol. 69, no. 12., pp. 8429-8442.
• [J6] M. A. Girnyk, "Deep-Learning Based Linear Precoding for MIMO Channels with Finite-Alphabet Signaling," Physical Communication, Oct. 2021, vol. 48, no. 101402.
• [J5] M. A. Girnyk, A. Müller, M. Vehkaperä, L. K. Rasmussen, M. Debbah, "On the Asymptotic Sum Rate of Downlink Cellular Systems with Random User Locations," IEEE Wireless Communications Letters, Jun. 2015, vol. 4, no. 3.
• [J4] M. A. Girnyk, M. Vehkaperä, L. K. Rasmussen, "Asymptotic Performance Analysis of a K-Hop Amplify-and-Forward Relay MIMO Channel," IEEE Transactions on Information Theory, Jun. 2016, vol. 62, no. 6.
• [J3] M. Vehkaperä, T. Riihonen, M. A. Girnyk, E. Björnson, M. Debbah, L. K. Rasmussen, R. Wichman, "Asymptotic Analysis of SU-MIMO Channels With Transmitter Noise and Mismatched Joint Decoding," IEEE Transactions on Communications, Mar. 2015, vol. 63., no. 3.
• [J2] M. A. Girnyk, M. Vehkaperä, L. K. Rasmussen, "Large-System Analysis of Correlated MIMO Multiple Access Channels with Arbitrary Signaling in the Presence of Interference,” IEEE Transactions on Wireless Communications, Apr. 2014, vol. 13, no. 4.
• [J1] F. Gabry, N. Li, N. Schrammar, M. A. Girnyk, L. K. Rasmussen, M. Skoglund, ”On the Optimization of the Secondary Transmitter’s Strategy in Cognitive Radio Channels with Secrecy,” IEEE Journal on Selected Areas in Communications, Mar. 2014, vol. 32, no. 3.

PATENTS

• [P29] M. A. Girnyk, J. Medbo, "Orientation-robust operation of planar tri-polarized antenna array," PCT Patent App. WO2024002475A1.
• [P28] H. Lee, M. A. Girnyk, J. Jeong, "Multi-agent policy machine learning," PCT Patent App. WO2022159008A1.
• [P27] M. A. Girnyk, J. Medbo, "Orientation-robust operation of tri-polarized antenna array," PCT Patent App. WO2022078588A1.
• [P26] M. A. Girnyk, J. Axnäs, "Technique for dual-polarized beamforming," PCT Patent App. WO2022058007A1.
• [P25] N. Shariati, H. Farhadi, M. A. Girnyk, "Wireless energy and data communication in a wireless communication network," PCT Patent App. WO2022010391A1.
• [P24] H. Lee, M. A. Girnyk, J. Jeong, "Learning an optimal precoding policy for multi-antenna communications," PCT Patent App. WO2022010391A1 
• [P23] N. Wernersson, S. Faxér, M. A. Girnyk, "Smaller sub-band size for PMI than for CQI," US patent US17/551,800, 2021.
• [P22] J. Karout, H. Farhadi, G. Fodor, M. A. Girnyk, "Resource sharing for cooperative communications," PCT Patent App. WO2021211027A1.
• [P21] H. Rydén, R. Timo, M. A. Girnyk, H. Farhadi, "Compression and decompression of a delay profile," PCT Patent App. WO2021177870A1.
• [P20] M. A. Girnyk, K. Shyrokykh, D. A. Girnyk, "Verifying electronic votes in a voting system," PCT Patent App. WO2021201730A1.
• [P19] N. Wernersson, S. Faxér, M. A. Girnyk, "Unequal allocation based on frequency domain for type II CSI improvements," Colombian Patent App. CO2021006927A2.
• [P18] N. Wernersson, R. Timo, M. A. Girnyk, "A scalable method for obtaining UE-specific CSI," PCT Patent App. WO2020117106A1.
• [P17] H. Lee, M. A. Girnyk, "Provision of optimized action for application in a wireless communication network to affect data transmission over a communication channel," PCT Patent App. WO2021071403A1.
• [P16] H. Rydén, A. Alabassi,  M. A. Girnyk, R. Zhohov, S. Bin Redhwan, V. Yajnanarayana, M. Isaksson, "Performing a handover procedure," PCT Patent App. WO2021107831A1.
• [P15] H. Lee, M. A. Girnyk, "Provision of precoder selection policy for a multi-antenna transmitter," PCT Patent App. WO2021049984A1.
• [P14] Z. Wang, S. Järmyr,  N. Wernersson, R. Timo, M. A. Girnyk, "Methods for reference signal mapping in non-linear precoding MIMO transmissions," PCT Patent App., WO2020226539A1.
• [P13] N. Wernersson, S. Faxér, M. A. Girnyk, "Independent sub-band size for precoding matrix indicator and channel quality indicator," European Patent App. EP3747135A1. 
• [P12] N. Wernersson, S. Faxér, M. A. Girnyk, "Uneven frequency-domain basis allocation for type II CSI enhancements," PCT Patent App. WO2020091671A1.
• [P11] M. A. Girnyk, "Network nodes and methods performed in a wireless communication network for precoder optimization," PCT Patent App. WO2021112732A1.
• [P10] A. Palaios, M. A. Girnyk, H. Rydén, "Methods for data model sharing for a radio access network and related infrastructure," PCT Patent App. WO2021018370A1.
• [P9] M. A. Girnyk, "Network nodes and methods performed in a wireless communication network for precoder optimization," PCT Patent App. WO2021112733A1.
• [P8] N. Wernersson, S. Faxér, M. A. Girnyk, "Hybrid common/independent FD-basis for type II CSI enhancement," US Patent App. 20/032,2012A1.
• [P7] S. Faxér, M. A. Girnyk, R. Timo, Z. Wang, N. Wernersson "Reporting of coefficients for channel state information," PCT Patent App. WO2020122793A1.
• [P6] N. Wernersson, S. Faxér, M. A. Girnyk, "Managing of channel state information in a multiple-antenna communication system," US Patent App. 16/474,558.
• [P5] M. A. Girnyk, S. Faxér, S. O. Petersson, ”Beamforming using an antenna array,” US Patent App. 16/050,520.
• [P4] M. A. Girnyk, S. O. Petersson, ”Beamforming using an antenna arrangement,” US Patent App. 15/100,482.
• [P3] S. Faxér, M. A. Girnyk, ”Gap design using discovery signal measurements,” US Patent App. 15/212,638.
• [P2] M. A. Girnyk, S. Faxér, S. O. Petersson, ”Beamforming using an antenna array,” US Patent 10,541,735.
• [P1] D. A. Girnyk, M. A. Girnyk, ”A device for signal reception,” Ukrainian Patent No. 80617. Kyiv, Ukraine. 10 Oct. 2007.

CONFERENCE PAPERS

• [C23] P. Ramezani, M. A. Girnyk, E. Björnson, "Broad Beam Reflection for RIS-Assisted MIMO Systems With Planar Arrays," In Proceedings of Asilomar Conference on Signals, Systems, and Computers (Asilomar), Pacific Grove, U.S.A., Nov. 2023.
• [C22] H. Lee, M. A. Girnyk, J. Jeong, "Deep MIMO Autoprecoder," In Proceedings of IEEE International Conference on Communications (ICC), Dublin, Ireland, Jun. 2020. 
• [C21] M. A. Girnyk, S. O. Petersson, "A Simple Cell-Specific Beamforming Technique for Multi-Antenna Wireless Communications," In Proceedings of IEEE Wireless Communications and Networking Conference (WCNC), Seoul, South Korea, Apr. 2020.
• [C20] G. Wikström, J. Peisa, P. Rugeland, N. Johansson, S. Parkvall, M. A. Girnyk, G. Mildh, I. L. da Silva, "Challenges and Technologies for 6G," In Proceedings of 6G Wireless Summit, Levi, Finland, Mar. 2020.
• [C19] M. A. Girnyk, F. Gabry, M. Vehkaperä, L. K. Rasmussen, M. Skoglund, "MIMO Wiretap Channels with Randomly Located Eavesdroppers: Large-System Analysis," In Proceedings of IEEE International Conference on Communications (ICC), London, U.K., Jun. 2015.
• [C18] M. Vehkaperä, T. Riihonen, M. A. Girnyk, E. Björnson, M. Debbah, L. K. Rasmussen, "Asymptotic Analysis of Asymmetric MIMO Links: EVM Limits for Joint Decoding of PSK and QAM," In Proceedings of IEEE International Conference on Communications (ICC), London, U.K., Jun. 2015.
• [C17] M. A. Girnyk, M. Vehkaperä, S. A. Vorobyov, "On the Optimal Relay Design for Multiantenna Cognitive Two-Way AF Relay Networks," In Proceedings of Asilomar Conference on Signals, Systems, and Computers (Asilomar), Pacific Grove, U.S.A., Nov. 2014.
• [C16] M. A. Girnyk, M. Vehkaperä, J. Yuan, L. K. Rasmussen, ”On the Ergodic Secrecy Capacity of MIMO Wiretap Channels with Statistical CSI,” In Proceedings of IEICE International Symposium on Information Theory and its Applications (ISITA), Melbourn, Australia, October 2014.
• [C15] M. A. Girnyk, M. Vehkaperä, L. K. Rasmussen, "Asymptotic Properties of Dual-Hop AF Relay MIMO Communication Systems," In Proceedings of IEEE International Symposium on Information Theory (ISIT), Honolulu, U.S.A., 2014. IEEE VT/COM/IT Sweden Best Conference Paper Award at Swe-CTW 2015, shortlisted for the Best Paper Award at ISIT 2014.
• [C14] M. A. Girnyk, F. Gabry, M. Vehkaperä, L. K. Rasmussen, M. Skoglund, "On the Transmit Beamforming for MIMO Wiretap Channels: Large-System Analysis," In Proceedings of International Conference on Information Theoretic Security (ICITS), Singapore, 2013.
• [C13] M. A. Girnyk, M. Vehkaperä, L. K. Rasmussen, "Multi-Cell Cooperation with Random User Locations under Arbitrary Signaling," In Proceedings of Information Theory Workshop (ITW), Seville, Spain, pp. 574-578, 2013.
• [C12] M. Vehkaperä, M. A. Girnyk, T. Riihonen, R. Wichman, L. K. Rasmussen, ”On Achievable Rate Regions at Large-System Limit in Full-Duplex Wireless Local Access,” In Proceedings of International Black Sea Conference on Communications and Networking (BlackSeaCom), Batumi, Georgia, pp. 7-11, 2013. Invited paper.
• [C11] A. Khabbazibasmenj, M. A. Girnyk, S. A. Vorobyov, M. Vehkaperä, L. K. Rasmussen, ”On the Optimal Precoding for MIMO Gaussian Wire-Tap Channels,” In Proceedings of International Symposium on Wireless Communication Systems (ISWCS), Ilmenau, Germany, pp. 356-359, 2013.
• [C10] M. A. Girnyk, F. Gabry, M. Vehkaperä, L. K. Rasmussen, M. Skoglund, ”Large-System Analysis of MIMO Wire-Tap Channels with Randomly Located Eavesdroppers,” In Proceedings of International Symposium on Wireless Communication Systems (ISWCS), Ilmenau, Germany, pp. 380-383, 2013.
• [C9] M. A. Girnyk, M. Vehkaperä, L. K. Rasmussen, ”Large-System Analysis of the K-Hop AF MIMO Relay Channel with Arbitrary Inputs,” In Proceedings of IEEE International Symposium on Information Theory (ISIT), Istanbul, Turkey, pp. 439-443, 2013. Shortlisted for the IEEE VT/COM/IT Sweden Best Conference Paper Award at Swe-CTW 2014.
• [C8] M. A. Girnyk, M. Vehkaperä, L. K. Rasmussen, ”On the Asymptotic Sum-Rate of Uplink MIMO Cellular Systems in the Presence of Non-Gaussian Inter-Cell Interference,” In Proceedings of IEEE Global Communication Conference (GLOBECOM), Anaheim, U.S.A., pp. 2475-2480, 2012. Shortlisted for the IEEE VT/COM/IT Sweden Best Student Paper Award at Swe-CTW 2013.
• [C7] M. A. Girnyk, M. Xiao, L. K. Rasmussen, ”Power Allocation for Multi-Hop Decode-and-Forward Cognitive Radio Networks with Line Topology,” In Proceedings of Swedish Communication Technology Workshop (Swe-CTW), Lund, Sweden, pp. 7-13, 2012.
• [C6] M. A. Girnyk, M. Vehkaperä, L. K. Rasmussen, ”On the Asymptotic Sum-Rate of the Relay-Assisted Amplifyand-Forward Cognitive MIMO Channel,” In Proceedings of IEEE International Symposium on Personal, Indoor and Mobile Communications (PIMRC), Sydney, Australia, pp. 709-714, 2012.
• [C5] F. Gabry, N. Schrammar, M. A. Girnyk, Nan Li, R. Thobaben, L. K. Rasmussen, ”Cooperation for Secure Broadcasting in Cognitive Radio Networks,” In IEEE International Conference on Communications (ICC), Ottawa, Canada, pp. 5613-5618, 2012.
• [C4] F. Gabry, N. Li, N. Schrammar, M. A. Girnyk, E. Karipidis, R. Thobaben, L. K. Rasmussen, E. G. Larsson, M. Skoglund,”Secure Broadcasting in Cooperative Cognitive Radio Networks,” In Proceedings of Future Networking and Mobile Summit (FNMS), Berlin, Germany, pp. 1-8, 2012.
• [C3] M. A. Girnyk, M. Xiao, L. K. Rasmussen, ”Cooperative Communication in Multi-Source Line Networks,” In Proceedings of IEEE Wireless Communication and Networking Conference (WCNC), Paris, France, pp. 2406-2410, 2012.
• [C2] M. A. Girnyk, M. Xiao, L. K. Rasmussen, ”Optimal Power Allocation in Multi-Hop Cognitive Radio Networks,” In Proceedings of IEEE International Symposium on Personal, Indoor and Mobile Communications (PIMRC), Toronto, Canada, pp. 472-476, 2011.
• [C1] M. A. Girnyk, L. K. Rasmussen, ”Myopic Multi-Hop Transmission Strategies in Layered Wireless Networks,” In Proceedings of IEEE International Symposium on Personal, Indoor and Mobile Communications (PIMRC), Toronto, Canada, pp. 1773-1777, 2011.

DISSERTATIONS

• [D4] M. A. Girnyk, ”A Statistical-Physics Approach to the Analysis of Wireless Communication Systems,” Doctoral Thesis, Communication Theory Lab, KTH Royal Institute of Technology, Sep. 2014.
• [D3] M. A. Girnyk, ”Cooperative Communication for Multi-User Cognitive Radio Networks,” Licentiate Thesis, Communication Theory Lab, KTH Royal Institute of Technology, Jun. 2012.
• [D2] M. A. Girnyk, ”Cross-layer Optimization and Resource Allocation in Cooperative Wireless Networks,” Master of Science Thesis, Department of Communications, Supélec, Paris, France, Sep. 2008.
• [D1] M. A. Girnyk, ”Integrated Information System of Intelligent Building,” Master of Science Thesis, Department of Radio Engineering, KPI National Technical University of Ukraine, Kyiv, Ukraine, Jun. 2007.

WHITE PAPERS, REPORTS & UNPUBLISHED

• [R4] S. Ali, W. Saad, N. Rajatheva, K. Chang, D. Steinbach, B. Sliwa, C. Wietfeld, K. Mei, H. Shiri, H.-J. Zepernick, T. M. Chinh Chu, I. Ahmad, J. Huusko, J. Suutala, S. Bhadauria, V. Bhatia, R. Mitra, S. Amuru, R. Abbas, B. Shao, M. Capobianco, G. Yu, M. Claes, T. Karvonen, M. Chen, M. A. Girnyk, H. Malik, ”6G White Paper on Machine Learning in Wireless Communication Networks,” White paper of 6G Wireless Summit 2020.
• [R3] N. Gelvanovska-Garcia, Z. Viatchaninova-Dalphond, M. A. Girnyk, V. Mosiichuk, O. Shcheglov et al., "Recommendations to the Ministry of Digital Transformation, Government of Ukraine: A National Broadband Development Strategy and Implementation Plan 2020-2025," The World Bank report 2020.
• [R2] H. Lee, M. A. Girnyk, J. Jeong, "Deep Reinforcement Learning Approach to MIMO Precoding Problem: Optimality and Robustness," Arxiv preprint, 2020.
• [R1] Ericsson, 3GPP R1-1700772 "On forming wide beams," 2017, TSG-RAN WG1 87ah-NR.