PUBLICATIONS

Journal Papers

  • Stochastic 3D foliage modeling at 80 GHz: Experimental validation and ray tracing simulations
    J. Blumenstein, R. Zavorka, J. Vychodil, T. Mikulasek, J. Wojtun, J. M. Kelner, C. Ziolkowski, R. Shukla†, M. Hofer, T. Zemen, Ch. Mecklenbrauker, A. Chandra, and A. Prokes, in IEEE Antennas and Wireless Propagation Letters, vol. 24, no. 10, pp. 3669-3673, October 2025, doi.
  • From sub-6GHz to millimeter-wave: Dynamic indoor measurements, channel characteristics and performance evaluation
    F. Pasic, M. Mussbah, M. Hofer, S. Caban, S. Schwarz, T. Zemen, M. Rupp, and C. F. Mecklenbräuker, in IEEE Open Journal of the Communication Society, vol. 6, pp. 8190-8208, September 2025, doi.
  • Millimeter wave MIMO channel estimation using sub-6 GHz out-of-band information
    F. Pasic, M. Hofer, M. Mussbah, S. Sangodoyin, S. Caban, S. Schwarz, T. Zemen, M. Rupp, A. F. Molisch, and C. F. Mecklenbräuker, in IEEE Transaction on Communications, July 2025, doi, early access.
  • Double-directional V2V channel measurement using ReRoMA at 60 GHz
    H. Hammoud, Y. Zhang, Z. Cheng, S. Sangodoyin, M. Hofer, F. Pasic, T. Pohl, R. Závorka, A. Prokeš, T. Zemen, C. F. Mecklenbräuker, and A. F. Molisch, in IEEE Transaction on Vehicular Communications, August 2025, early access, doi, arXiv
  • Site-specific radio channel representation for 5G and 6G
    T. Zemen, J. Gomez-Ponce, A. Chandra, M. Walter, E. Aksoy, R. He, D. Matolak, M. Kim, J. Takada, S. Salous, R. Valenzuela, and A. F. Molisch, in IEEE Communication Magazine, vol. 63, no. 6, pp. 106-113, June 2025, doi, arXiv.
  • Millimeter-wave V2X channel measurements in urban environments
    A. F. Molisch, C. F. Mecklenbräuker, T. Zemen, A. Prokes, M. Hofer, F. Pasic, and H. Hammoud, in IEEE Open Journal on Vehicular Technology, vol. 6, pp. 520-541, December 2024, invited paper, doi.
  • A novel low-cost channel sounder for double-directionally resolved measurements in the mmWave band
    H. Hammoud, Y. Zhang, Z. Cheng, S. Sangodoyin, M. Hofer, F. Pasic, T. Pohl, A. Prokeš, T. Zemen, C. F. Mecklenbräuker, and A. F. Molisch, in IEEE Transaction on Wireless Communications, vol. 24, no. 1, November 2024, doi.
  • Characterizing the 80GHz channel in static scenarios: Diffuse reflection, scattering and transmission through trees under varying weather conditions
    R. Zavorka, T. Mikulasek, J. Vychodil, J. Blumenstein, A. Prokes, P. Horky, A. Chandra, H. Hammoud, J. M. Kelner, C. Henryk Ziółkowski, T. Zemen, C. F. Mecklenbräuker, in IEEE Access, October 2024, doi
  • Spectral efficiency of time-variant massive MIMO using Wiener prediction
    D. Löschenbrand, M. Hofer, and T. Zemen, IEEE Communication Letters, vol. 27, no. 4, pp. 1225 – 1229, April 2023, doi.
  • Scatterer identification by atomic norm minimization in vehicular mm-Wave propagation channels
    H. Groll, P. Gerstoft, M. Hofer, J. Blumenstein, T. Zemen, and C. F. Mecklenbräuker, IEEE Access, vol. 10, pp. 102334 – 102354, September 2022, doi.
  • Towards cell-free massive MIMO: A measurement-based analysis
    D. Löschenbrand, M. Hofer, L. Bernadó, S. Zelenbaba, and T. Zemen, IEEE Access, vol. 10, pp. 89232 – 89247, August 2022, doi, arXiv.
  • Photonic delay processing with centralized etalon cascade for radio beamsteering in simplified 2×5 phased-array radio heads
    A. Val Martí, D. Löschenbrand, M. Hofer, T. Zemen, and B. Schrenk, Journal of Lightwave Technology, vol. 40, no. 20, pp. 6929-6938, October 2022, doi.
  • Multi-node vehicular wireless channels: Measurements, large vehicle modelling, and hardware-in-the-loop evaluation
    S. Zelenbaba, B. Rainer, M. Hofer, D. Löschenbrand, A. Dakić, L. Bernadó, and T. Zemen, IEEE Access, vol. 9, pp. 112439 – 112453, July 2021, doi, arXiv.
  • Real-time vehicular wireless system-level simulation
    A. Dakić, M. Hofer, B. Rainer, S. Zelenbaba, L. Bernadó, and T. Zemen, IEEE Access, vol. 9, pp. 23202-23217, February 2021, arXiv, doi, Erratum, doi.
  • Analog coherent-optical mobile fronthaul with integrated photonic beamforming
    D. Milovančev, N. Vokić, D. Löschenbrand, T. Zemen, and B. Schrenk, in IEEE Journal on Selected Areas in Communications, vol. 39, no. 9, pp. 2827 – 2837, September 2021, doi.
  • Conference Papers

    2026

    • Near-field channel estimation algorithm for an energy efficient hybrid XL-MIMO system
      T. Zemen, H. Radpour, M. Hofer, and T. Wilding in IEEE International Conference on Acoustic, Speech, and Signal Processsing (ICASSP), special session on Signal Processing for Extremely Large MIMO (XL-MIMO) Systems, Barcelona, Spain, May 2026, submitted.
    • Low-cost SDR beamforming for UAV operation beyond visual line of sight
      C. Soliveri, A. Dakić, M. Hofer, F. Bruckmüller, C. Sulzbachner, and T. Zemen in IEEE Wireless Communications and Networking Conference (WCNC), Kuala Lumpur, Malaysia, April 2026, submitted.
    • RIS-Enhanced Propagation and Exposure Evaluation in Modern Greenhouses
      F. Oliveira Ribas, G. Vermeeren, T. Zemen, M. Djordjevic, H. Radpour, W. Joseph in European Conference on Antennas and Propagation (EuCAP), Dublin, Ireland, April 2026, submitted.
    • RIS near field position and velocity estimation using a validated propagation model
      T. Zemen, M. F. Keskin, M. Rahal, T. Wilding, H. Radpour, M. Hofer, B. Denis, and H. Wymeersch in European Conference on Antennas and Propagation, convened session Advances in Multi-Antenna Channel Sounding and Modeling for 6G: From Far-Field to Near-Field (EuCAP), Dublin, Ireland, April 2026, submitted.

    2025

    2024

    2023

    2022

    2021

    Doctoral THesis

    Reliability testing of wireless vehicular communication

    Anja Dakić,  Doctoral Thesis, Technische Universität Wien, Vienna, Austria, October 2025.

    Design and evaluation of advanced photonic radio heads for next-generation wireless networks

    Aina Val Martí, Doctoral Thesis, Technische Universität Wien, Vienna, Austria, jointly with B. Schrenk, November 2024.

    Widely distributed massive MIMO communication systems for high mobility users

    David Löschenbrand, Doctoral Thesis, Technische Universität Wien, Vienna, Austria, March 2024.

    Digital twin for reliable wireless communications

    Stefan Zelenbaba, Doctoral Thesis, Technische Universität Wien, Vienna, Austria, October 2022.

    Master Thesis

    6G broadband radio channel measurement system

    M. N. Rafan, Master thesis, University of Ferrara, jointly with G. Bellanca and M. Hofer, July 2025.

    Ray tracing based 6G reflective intelligent surface modelling
    S. Sandh, Master thesis, TU Wien, Vienna, Austria, Dec. 2023.
    Geometry based stochastic radio channel modelling for railway communications

    I. D’Amante, Master thesis, TU Wien, Vienna, Austria, jointly with M. Hofer, Dec. 2023.

    Electronic beamforming for reliable UAV communication links
    C. Soliveri, Master thesis,  Université Côte d´ Azur, June 2023, jointly with J. Lanteri and D. Löschenbrand.
    Supervised machine learning for pattern recognition of frequency hopping spread spectrum communication

    P. Thiele, Universität Wien, Vienna, Austria, 2022, jointly with M. Leitner and L. Bernadó

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