Ullmann, Ingrid

Dr.-Ing. Ingrid Ullmann, Akad. Rat

Research Group Leader: Wave-Based Imaging Techniques

Department Elektrotechnik-Elektronik-Informationstechnik (EEI)
Lehrstuhl für Hochfrequenztechnik

Raum: Raum 06.238
Cauerstr. 9
91058 Erlangen

Forschungsschwerpunkte

  • HF-Bildgebung (Millimeterwellen, Terahertz, Ultraschall)
  • Radar-Algorithmik und -Signalprozessierung
  • Zerstörungsfreie Materialprüfung

Positionen und Funktionen

Neueste Veröffentlichungen

  • P. Stief, I. Ullmann, G. Körner, K. Root and M. Vossiek, "Chipless RFID Polarimetric Radar Barcodes Encoded by Dipole Scattering Domains", IEEE Journal of Microwaves, pp. 1-10, Juni, 2022.
  • I. Ullmann, J. Schür, K. Root and M. Vossiek, "Kontaktlose, bildgebende Untersuchung historischer Dokumente im Terahertz-Frequenzbereich", in Proceedings of the Jahrestagung der Deutschen Gesellschaft für Zerstörungsfreie Prüfung (DGZfP) 2022, Kassel, Mai, 2022.
  • C. Schüßler, M. Hoffmann, I. Ullmann, R. Ebelt and M. Vossiek, "Deep Learning Based Image Enhancement for Automotive Radar Trained with an Advanced Virtual Sensor", IEEE Access, pp. 1-1, April, 2022.
  • I. Ullmann, K. Root, J. Schür, L. Scheuble and M. Vossiek, "Contactless Inspection of Handwritten Documents with Terahertz Imaging", in Proceedings of the 18th European Radar Conference (EuRAD 2021), London, April, 2022.
  • K. Root, I. Ullmann, S. Gmehling and M. Vossiek, "Close range ISAR imaging with target velocity determination for security screening applications", in Proceedings of the Emerging Imaging and Sensing Technologies for Security and Defence VI SPIE Security + Defence, Online, September, 2021.
  • I. Ullmann, K. Root and M. Vossiek, "Novel Chipless RFID Concept with High Data Capacity", in Proceedings of the IEEE/MTT-S International Microwave Symposium (IMS), Atlanta, GA, Juni, 2021.
  • I. Ullmann and M. Vossiek, "A Computationally Efficient Reconstruction Approach for Imaging Layered Dielectrics With Sparse MIMO Arrays", IEEE Journal of Microwaves, vol. 1, no. 2692-8388, pp. 659-665, März, 2021.
  • C. Schüßler, M. Hoffmann, J. Bräunig, I. Ullmann, R. Ebelt and M. Vossiek, "A Realistic Radar Ray Tracing Simulator for Large MIMO-Arrays in Automotive Environments", IEEE Journal of Microwaves, pp. 1-13, 2021.
  • I. Ullmann, K. Root, K. Lomakin, G. Gold, M. Gottinger, K. Helmreich and M. Vossiek, "Circular Polarization Millimeter-Wave SAR Imaging using 3D-Printed Helix Antennas", in Proceedings of the SPIE Security + Defense Forum, Edingburgh, September, 2020.
  • K. Lomakin, M. Sippel, I. Ullmann, K. Helmreich and G. Gold, "3D Printed Helix Antenna for 77 GHz", in Proceedings of the 2020 14th European Conference on Antennas and Propagation (EuCAP), Copenhagen, Denkmark, März, 2020.
  • I. Ullmann, P. Egerer, J. Schür and M. Vossiek, "Automated Defect Detection for Non-Destructive Evaluation by Radar Imaging and Machine Learning", in Proceedings of the 13th German Microwave Conference (GeMiC 2020), Cottbus, März, 2020.
  • K. Root, I. Ullmann, F. Seehaus and M. Vossiek, "A Feasibility Study on the Use of Microwave Imaging for In-Vivo Screening of Knee Prostheses", in Proceedings of the International Microwave Symposium, Los Angeles, USA, 2020.
  • I. Ullmann, J. Adametz and M. Vossiek, "SAR Based Non-Destructive Evaluation of Irregularly Shaped Objects with Simultaneous Estimation of Geometry and Permittivity", in Proceedings of the 16th European Radar Conference (EuRAD 2019), Paris, Oktober, 2019.
  • J. Adametz and I. Ullmann, "Polarimetric Decomposition Techniques for Short Range Imaging Radar", in Proceedings of the International Microwave Symposium Workshop on Digital Signal Processing for Microwave Sensors and Imagers, Boston, USA, Juni, 2019.
  • I. Ullmann, G. Körner, J. Adametz and M. Vossiek, "A Multimodal Radar-Ultrasound Imaging Concept for Improved Display of Concealed Objects", IEEE Access, vol. VOl. 7, pp. pp. 132057-132065, 2019.
  • I. Ullmann, D. Oppelt, J. Adametz, J. Schür and M. Vossiek, "Terahertz Synthetic Aperture Radar Imaging of Thermal Barrier Coatings on Metal Substrates", in Proceedings of the 8th International Workshop on Terahertz Technology and Applications, Kaiserslautern, März, 2018.
  • I. Ullmann, J. Adametz, D. Oppelt, A. Benedikter and M. Vossiek, "Non-destructive testing of arbitrarily shaped refractive objects with millimetre-wave synthetic aperture radar imaging", Journal of Sensors and Sensor Systems, vol. 7, no. 1, pp. 309-317, 2018.
  • I. Ullmann, "Millimeter-Wave Radar Image Reconstruction in Heterogeneous Media", in Proceedings of the 47th European Microwave Conference (EuMC), Workshop on Short Range mmWave Imaging Systems, Nuernberg, DE, Oktober, 2017.
  • I. Ullmann, J. Adametz, D. Oppelt and M. Vossiek, "Millimeter Wave Radar Imaging for Non-Destructive Detection of Material Defects", in Proceedings of the 18th International Conference on Sensors and Measurement Technology (SENSOR 2017), Nuernberg, DE, 2017.
Friedrich-Alexander-Universität Erlangen-Nürnberg