Geiß, Johanna

Dr.-Ing. Johanna Geiß

Project Management: 6GEM-Hub LHFT

Department of Electrical-Electronic-Communication Engineering
Institute of Microwaves and Photonics (LHFT)

Room: Raum 06.239
Cauerstr. 9
91058 Erlangen


  • B.Sc. in Medical Engineering 2011 – 2014
  • M.Sc. in EEI 2014 – 2017
  • Doctoral Degree 2023
  • At LHFT since 2017

Research Areas:

  • Calibration of Antenna Arrays for Radar Imaging and Locating Systems
  • Indoor Localization
  • Radar Imaging
  • Synthetic Aperture Radar


  • Best Paper Award: Young Engineer Prize EuMW London 2021

Neueste Veröffentlichungen

  • J. Geiß, "Distortion Analysis and Calibration of Radar Imaging Systems with Non-Ideal Antenna Arrays", April, 2023.
  • J. Geiß, E. Sippel, M. Braunwarth and M. Vossiek, "The Impact of Antenna Array Calibration Errors on MIMO and Multi-Channel Synthetic Aperture Radar Imaging", IEEE Journal of Microwaves, vol. 3, pp. 635-654, März, 2023.
    DOI: 10.1109/JMW.2023.3254135
  • J. Geiß, E. Sippel and M. Vossiek, "A Practical Concept for Precise Calibration of MIMO Radar Systems", in Proceedings of the 18th European Radar Conference (EuRAD), London, Juni, 2022.
    DOI: 10.23919/EuRAD50154.2022.9784495
  • S. Brückner, E. Sippel, M. Lipka, J. Geiß and M. Vossiek, "Phase Difference Based Precise Indoor Tracking of Common Mobile Devices Using an Iterative Holographic Extended Kalman Filter", IEEE Open Journal of Vehicular Technology, vol. 3, pp. 55-67, Januar, 2022.
    DOI: 10.1109/OJVT.2022.3144570
  • E. Sippel, M. Hehn, T. Kögel, P. Gröschel, A. Hofmann, S. Brückner, J. Geiß, R. Schober and M. Vossiek, "Quasi-Coherent Phase-Based Localization and Tracking of Incoherently Transmitting Radio Beacons", IEEE Access, vol. 9, pp. 133229-133239, September, 2021.
    DOI: 10.1109/ACCESS.2021.3115563
  • E. Sippel, J. Geiß, S. Brückner, P. Gröschel, M. Hehn and M. Vossiek, "Exchanging Bandwidth with Aperture Size in Wireless Indoor Localization - or why 5G/6G Systems with Antenna Arrays can Outperform UWB Solutions", IEEE Open Journal of Vehicular Technology, vol. 2, pp. 207-217, Mai, 2021.
    DOI: 10.1109/OJVT.2021.3078551
  • J. Geiß, E. Sippel, M. Hehn and M. Vossiek, "Antenna Array Calibration Using a Sparse Scene", IEEE Open Journal of Antennas and Propagation, vol. 2, pp. 349-361, Februar, 2021.
    DOI: 10.1109/OJAP.2021.3061935
  • J. Geiß, E. Sippel, P. Gröschel, M. Hehn, M. Schütz and M. Vossiek, "A Wireless Local Positioning System Concept and 6D Localization Approach for Cooperative Robot Swarms Based on Distance and Angle Measurements", IEEE Access, vol. 8, pp. 115501-115514, Juni, 2020.
    DOI: 10.1109/ACCESS.2020.3004651
  • E. Sippel, M. Lipka, J. Geiß, M. Hehn and M. Vossiek, "In-Situ Calibration of Antenna Arrays within Wireless Locating Systems", IEEE Transactions on Antennas and Propagation, vol. 68, no. 4, pp. 2832-2841, April, 2020.
    DOI: 10.1109/TAP.2019.2955147
  • M. Steiner, M. Keller, J. Geiß, M. Vossiek and C. Waldschmidt, "Synchronization of radar sensors in a network based on inter-sensor interference", in Proceedings of the EuRAD 2019 - 2019 16th European Radar Conference, pp. 229-232, Paris, Oktober, 2019.
  • Y. Dobrev, T. Pavlenko, J. Geiß, M. Lipka, P. Gulden and M. Vossiek, "A 24-GHz Wireless Locating System for Human–Robot Interaction", IEEE Transactions on Microwave Theory and Techniques, vol. 67, no. 5, pp. 2036-2044, Februar, 2019.
    DOI: 10.1109/TMTT.2019.2896555
  • S. Flores, J. Geiß and M. Vossiek, "An ultrasonic sensor network for high-quality range-bearing-based indoor positioning", in Proceedings of the IEEE/ION Position, Location and Navigation Symposium, PLANS 2016, pp. 572-576, 2016.
    DOI: 10.1109/PLANS.2016.7479747