University of Hertfordshire

Dr Anastasios Papazafeiropoulos

Publications

  1. 2021
  2. Towards the Assessment of Realistic Hybrid Precoding in Millimeter Wave MIMO Systems with Hardware Impairments

    Papazafeiropoulos, A., Papageorgiou, G., Kolawole, O., Kourtessis, P., Chatzinotas, S., Senior, J., Sellathurai, M. & Ratnarajah, T., 2 Apr 2021, In: IET Communications . 14 p.

    Research output: Contribution to journalArticlepeer-review

  3. Towards Optimal Energy Efficiency in Cell-Free Massive MIMO Systems

    Papazafeiropoulos, A., Ngo, H. Q., Kourtessis, P., Chatzinotas, S. & Senior, J. M., 12 Feb 2021, In: IEEE Transactions on Green Communications and Networking. 15 p.

    Research output: Contribution to journalArticlepeer-review

  4. 2020
  5. Coverage Probability of Cell-Free Massive MIMO Systems

    Papazafeiropoulos, A. K., Kourtessis, P., Renzo, M. DI., Chatzinotas, S. & Senior, J. M., 4 Dec 2020, 2020 IEEE International Black Sea Conference on Communications and Networking (BlackSeaCom). IEEE, 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  6. Optimal energy efficiency in cell-free massive MIMO systems: A stochastic geometry approach

    Papazafeiropoulos, A., Ngo, H. Q., Kourtessis, P., Chatzinotas, S. & Senior, J. M., 8 Oct 2020, 2020 IEEE 31st Annual International Symposium on Personal, Indoor and Mobile Radio Communications: Proceedings. Institute of Electrical and Electronics Engineers Inc., 7 p. 9217353. (IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC; vol. 2020-August).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  7. Scalable cell-free massive MIMO systems with hardware impairments

    Papazafeiropoulos, A. K., Bjornson, E., Kourtessis, P., Chatzinotas, S. & Senior, J. M., 8 Oct 2020, 2020 IEEE 31st Annual International Symposium on Personal, Indoor and Mobile Radio Communications. IEEE, 7 p. 9217151. (IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC; vol. 2020-August).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  8. Deep Channel Learning For Large Intelligent Surfaces Aided mm-Wave Massive MIMO Systems

    Elbir, A. M., Papazafeiropoulos, A., Kourtessis, P., Chatzinotas, S. & Senior, J., Sep 2020, In: IEEE Wireless Communications Letters. 9, 9, p. 1447-1451 5 p., 9090876.

    Research output: Contribution to journalArticlepeer-review

  9. Performance Analysis of Cell-Free Massive MIMO Systems: A Stochastic Geometry Approach

    Papazafeiropoulos, A., Kourtessis, P., Renzo, M. D., Chatzinotas, S. & Senior, J., Apr 2020, In: IEEE Transactions on Vehicular Technology. 69, 4, p. 3523-3537 15 p., 8972478.

    Research output: Contribution to journalArticlepeer-review

  10. 2019
  11. Hybrid Precoding for Multiuser Millimeter Wave Massive MIMO Systems: A Deep Learning Approach

    Elbir, A. M. & Papazafeiropoulos, A., 4 Nov 2019, In: IEEE Transactions on Vehicular Technology. 69, 1, p. 552-563 12 p., 8890805.

    Research output: Contribution to journalArticlepeer-review

  12. Co-existence of OFDM and FBMC for resilient photonic millimeter-wave 5G mobile fronthaul

    Latunde, A. T., Papazafeiropoulos, A., Kourtessis, P. & Senior, J. M., 3 May 2019, In: Photonic Network Communications. 37, 3, p. 335-348 14 p.

    Research output: Contribution to journalArticlepeer-review

  13. Impact of Hardware Impairments and Channel Aging Millimeter-Wave Heterogeneous Networks

    Papazafeiropoulos, A., 1 Apr 2019, 2019 IEEE Wireless Communications and Networking Conference, WCNC 2019. Institute of Electrical and Electronics Engineers Inc., p. 1-7 7 p. (IEEE Wireless Communications and Networking Conference, WCNC; vol. 2019-April).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  14. SDN-enabled MIMO Heterogeneous Cooperative Networks with Flexible Cell Association

    Papazafeiropoulos, A., Kourtessis, P., Renzo, M. D., Senior, J. M. & Chatzinotas, S., 1 Apr 2019, In: IEEE Transactions on Wireless Communications. 18, 4, p. 2037-2050 14 p., 8637958.

    Research output: Contribution to journalArticlepeer-review

  15. Nuts and Bolts of a Realistic Stochastic Geometric Analysis of mmWave HetNets: Hardware Impairments and Channel Aging

    Papazafeiropoulos, A., Ratnarajah, T., Kourtessis, P. & Chatzinotas, S., 28 Mar 2019, In: IEEE Transactions on Vehicular Technology. 68, 6, p. 5657-5671 15 p., 8676087.

    Research output: Contribution to journalArticlepeer-review

  16. 2018
  17. Modeling and Performance of Uplink Cache-Enabled Massive MIMO Heterogeneous Networks

    Papazafeiropoulos, A. & Ratnarajah, T., 1 Dec 2018, In: IEEE Transactions on Wireless Communications. 17, 12, p. 8136-8149 14 p., 8490665.

    Research output: Contribution to journalArticlepeer-review

  18. Rate-Splitting Robustness in Multi-Pair Massive MIMO Relay Systems

    Papazafeiropoulos, A. & Ratnarajah, T., 1 Aug 2018, In: IEEE Transactions on Wireless Communications. 17, 8, p. 5623-5636 14 p.

    Research output: Contribution to journalArticlepeer-review

  19. Impact of hardware impairments on mmWave MIMO systems with hybrid precoding

    Kolawole, O., Papazafeiropoulos, A. & Ratnarajah, T., 11 Jun 2018, 2018 IEEE Wireless Communications and Networking Conference, WCNC 2018. IEEE, 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  20. Impact of Residual Additive Transceiver Hardware Impairments on Rayleigh-Product MIMO Channels with Linear Receivers: Exact and Asymptotic Analyses

    Papazafeiropoulos, A., Sharma, S. K., Ratnarajah, T. & Chatzinotas, S., 31 Jan 2018, In: IEEE Transactions on Communications. 66, 1, p. 105-118 14 p.

    Research output: Contribution to journalArticlepeer-review

  21. Impact of Rate-Splitting Robustness in Multi-Pair Massive MIMO Relay Systems

    Papazafeiropoulos, A. & Ratnarajah, T., 15 Jan 2018, 2017 IEEE Global Communications Conference (GLOBECOM) - Proceedings . IEEE, 7 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  22. 2017
  23. Impact of residual transceiver impairments on MMSE filtering performance of Rayleigh-product MIMO channels

    Sharma, S. K., Papazafeiropoulos, A. K., Chatzinotas, S., Wang, X. & Ratnarajah, T., 21 Dec 2017, IEEE International Workshop on Signal Processing Advances in Wireless Communications, SPAWC 2017. IEEE, Vol. 2017-July. 5 p. 8227726. (IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC 2017; vol. 2017-July).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  24. Toward a Realistic Assessment of Multiple Antenna HCNs: Residual Additive Transceiver Hardware Impairments and Channel Aging

    Papazafeiropoulos, A. & Ratnarajah, T., 1 Oct 2017, In: IEEE Transactions on Vehicular Technology. 66, 10, p. 9061-9073 13 p., 7936500.

    Research output: Contribution to journalArticlepeer-review

  25. Rate-Splitting to Mitigate Residual Transceiver Hardware Impairments in Massive MIMO Systems

    Papazafeiropoulos, A., Clerckx, B. & Ratnarajah, T., 1 Sep 2017, In: IEEE Transactions on Vehicular Technology. 66, 9, p. 8196-8211 16 p., 7892949.

    Research output: Contribution to journalArticlepeer-review

  26. Ergodic Capacity Analysis of AF DH MIMO Relay Systems with Residual Transceiver Hardware Impairments: Conventional and Large System Limits

    Papazafeiropoulos, A. K., Sharma, S. K., Chatzinotas, S. & Ottersten, B., 31 Aug 2017, In: IEEE Transactions on Vehicular Technology. 66, 8, p. 7010-7025 16 p., 7852474.

    Research output: Contribution to journalArticlepeer-review

  27. Mitigation of phase noise in massive MIMO systems: A rate-splitting approach

    Papazafeiropoulos, A., Clerckx, B. & Ratnarajah, T., 28 Jul 2017, 2017 IEEE International Conference on Communications, ICC 2017. Institute of Electrical and Electronics Engineers Inc., 7997442

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  28. Performance of massive MIMO uplink with zero-forcing receivers under delayed channels

    Papazafeiropoulos, A. K., Ngo, H. Q. & Ratnarajah, T., 1 Apr 2017, In: IEEE Transactions on Vehicular Technology. 66, 4, p. 3158-3169 12 p., 7519076.

    Research output: Contribution to journalArticlepeer-review

  29. Impact of General Channel Aging Conditions on the Downlink Performance of Massive MIMO

    Papazafeiropoulos, A. K., 1 Feb 2017, In: IEEE Transactions on Vehicular Technology. 66, 2, p. 1428-1442 15 p., 7473866.

    Research output: Contribution to journalArticlepeer-review

  30. 2016
  31. Entry in progress

    Impact of transceiver hardware impairments on the ergodic channel capacity for Rayleigh-product MIMO channels

    Papazafeiropoulos, A., Sharma, S. K., Chatzinotas, S., Ratnarajah, T. & Ottersten, B., 9 Aug 2016, SPAWC 2016 - 17th IEEE International Workshop on Signal Processing Advances in Wireless Communications. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-August. 7536801

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

Previous 1 2 3 Next