Institut für Mikrowellentechnik

Timo Grebner, M.Sc.


Akademischer Mitarbeiter

Vita

Von Oktober 2013 bis März 2019 Studium der Elektrotechnik an der Universität Ulm mit Fokus auf Hochfrequenztechnik.

Seit April 2019 akademischer Mitarbeiter am Institut für Mikrowellentechnik der Universität Ulm.

Forschungsthema

Grid-Mapping auf Basis verteilter inkohärenter MIMO-Radarsensoren.

Abschlussarbeiten

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  • zur Zeit keine
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  • zur Zeit keine
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  • BA
  • Unterdrückung von Mehrdeutigkeiten bei der Eigenbewegungsschätzung im Radarsensornetzwerk
  • Jun 2020
  • MA
  • Selbstlokalisierung verteilter Radarsensoren
  • Nov 2020
  • MA
  • Erstellung von 3D-Grid-Maps im Radarsensornetzwerk
  • Apr 2021
  • MA
  • SLAM-basierte SAR-Prozessierung im Radarsensornetzwerk
  • Apr 2022
  • MA
  • Detektion und Auflösung von Geisterzielen in Rasterkarten
  • Mai 2022

Veröffentlichungen

2023

19.
P. Schoeder, V. Janoudi, T. Grebner and C. Waldschmidt, "A Unified Model of Coherent Direction-of-Arrival Simulation for Radar Target Simulators", IEEE Transactions on Aerospace and Electronic Systems, vol. 59, no. 4, pp. 4738-4743, 2023.
DOI:10.1109/TAES.2023.3240355
Datei:http://dx.doi.org/10.18725/OPARU-50007
18.
A. Grathwohl, B. Arendt, T. Grebner and C. Waldschmidt, "Detection of Objects Below Uneven Surfaces With a UAV-Based GPSAR", IEEE Transactions on Geoscience and Remote Sensing, pp. 1-1, 2023.
DOI:10.18725/OPARU-49221
17.
D. Schwarz, T. Grebner and C. Waldschmidt, "Imaging Performance of 79 GHz MIMO Radars: High-Resolution 4D Snapshots, Grid Maps, and SAR" in 20th European Radar Conference (EuRAD), 2023, pp. 254-257.
DOI:10.23919/EuRAD58043.2023.10289317
Datei:http://dx.doi.org/10.18725/OPARU-51211
16.
T. Grebner, A. Grathwohl, P. Schoeder, V. Janoudi and C. Waldschmidt, "Probabilistic SAR Processing for High-Resolution Mapping Using Millimeter-Wave Radar Sensors", IEEE Transactions on Aerospace and Electronic Systems, pp. 1-16, 2023.
DOI:10.1109/TAES.2023.3289784
15.
T. Grebner, V. Janoudi, P. Schoeder and C. Waldschmidt, "Self-Calibration of a Network of Radar Sensors for Autonomous Robots", IEEE Transactions on Aerospace and Electronic Systems, pp. 1-12, 2023.
DOI:10.1109/TAES.2023.3277427
14.
P. Schoeder, V. Janoudi, T. Petersohn, T. Grebner and C. Waldschmidt, "Waveform Analysis and Digital Predistortion for Modulation-Based Radar Target Simulators" in 2023 IEEE Radar Conference (RadarConf23), 2023, pp. 1-6.
DOI:10.1109/RadarConf2351548.2023.10149558
Datei:http://dx.doi.org/10.18725/OPARU-50005
13.
L. L. Tovar Torres, T. Grebner and C. Waldschmidt, "Automotive Radar Interference Avoidance Strategies for Complex Traffic Scenarios" in 2023 IEEE Radar Conference (RadarConf23), 2023, pp. 1-6.
DOI:10.1109/RadarConf2351548.2023.10149687

2022

12.
N. Kern, A. Badr, T. Grebner, P. Schoeder and C. Waldschmidt, "Joint Pedestrian Gesture Recognition and Orientation Estimation from Multistatic Radar Data" in 2022 19th European Radar Conference (EuRAD), 2022, pp. 41-44.
DOI:10.23919/EuRAD54643.2022.9924874
Datei:pdfhttps://mwt-www.e-technik.uni-ulm.de/downloads/papers/2022/2022_EuMW_Kern_Joint_Pedestrian_Gesture_Recognition_and_Orientation_Estimation.pdf
11.
T. Grebner, P. Schoeder, V. Janoudi and C. Waldschmidt, "Radar-Based Mapping of the Environment: Occupancy Grid-Map Versus SAR", IEEE Microwave and Wireless Components Letters, pp. 1-4, 2022.
DOI:10.1109/LMWC.2022.3145661
Datei:pdfhttps://mwt-www.e-technik.uni-ulm.de/downloads/papers/2022/2022_MWCL_Grebner_Radar_based_Mapping_of_Env.pdf
10.
P. Schoeder, T. Grebner, V. Janoudi and C. Waldschmidt, "Radar Target Simulation Based on Measurement Data" in 2022 14th German Microwave Conference (GeMiC), 2022, pp. 88-91.
Datei:http://dx.doi.org/10.18725/OPARU-45965
9.
N. Kern, J. Aguilar, T. Grebner, B. Meinecke and C. Waldschmidt, "Learning on Multistatic Simulation Data for Radar-Based Automotive Gesture Recognition", IEEE Transactions on Microwave Theory and Techniques, vol. 70, no. 11, pp. 5039-5050, 2022.
DOI:10.1109/TMTT.2022.3200595
Datei:https://oparu.uni-ulm.de/xmlui/handle/123456789/46224
8.
J. Schlichenmaier, M. Steiner, T. Grebner and C. Waldschmidt, "Clustering and Subsequent Contour and Motion Estimation of Automotive Objects Using a Network of Cooperative Radar Sensors", IEEE Transactions on Vehicular Technology, pp. 1-15, 2022.
DOI:10.1109/TVT.2022.3204965
7.
T. Grebner, P. Schoeder, F. Konrad and C. Waldschmidt, "Instantaneous Ego-Motion Estimation based on Ambiguous Velocity Information within a Network of Radar Sensors" in 2022 14th German Microwave Conference (GeMiC), 2022, pp. 140-143.
Datei:pdfhttps://mwt-www.e-technik.uni-ulm.de/downloads/papers/2022/2022_GeMiC_Grebner_Instantaneous_Ego_Motion_Estimation_based_on_Ambiguous_Velocity_Information.pdf
6.
P. Schoeder, V. Janoudi, T. Grebner, A. Martin and C. Waldschmidt, "Influence of Ramp Timing Dither on Modulation-Based Radar Target Simulators" in 2022 19th European Radar Conference (EuRAD), 2022, pp. 329-332.
DOI:10.23919/EuRAD54643.2022.9924807
Datei:http://dx.doi.org/10.18725/OPARU-46152
5.
N. Kern, A. Holzbock, T. Grebner, V. Belagiannis, K. Dietmayer and C. Waldschmidt, "A Ground Truth System for Radar Measurements of Humans" in German Microwave Conference (GeMiC), 2022, pp. 84-87.
Datei:pdfhttps://mwt-www.e-technik.uni-ulm.de/downloads/papers/2022/2022_GeMiC_Kern_Ground_Truth_System_for_Radar_Measurements_of_Humans.pdf
4.
T. Grebner, M. Linder, N. Kern, P. Schoeder and C. Waldschmidt, "6D Self-Calibration of the Position and Orientation of Radar Sensors in a Radar Network" in 2022 19th European Radar Conference (EuRAD), 2022, pp. 157-160.
DOI:10.23919/EuRAD54643.2022.9924790
Datei:pdfhttps://mwt-www.e-technik.uni-ulm.de/downloads/papers/2022/2022_EuRad_Grebner_6D_Self_Calibration_of_the_Position_and_Orientation.pdf

2020

3.
M. Steiner, T. Grebner and C. Waldschmidt, "Millimeter-Wave SAR-Imaging With Radar Networks Based on Radar Self-Localization", IEEE Transactions on Microwave Theory and Techniques, vol. 68, no. 11, pp. 4652-4661, 2020.
DOI:10.1109/TMTT.2020.2995225
Datei:pdfhttps://mwt-www.e-technik.uni-ulm.de/downloads/papers/2020/2020_MTT_Steiner_MillimeterWave_SAR_Imaging.pdf
2.
P. Hügler, T. Grebner, C. Knill and C. Waldschmidt, "UAV-Borne 2-D and 3-D Radar-Based Grid Mapping", IEEE Geoscience and Remote Sensing Letters, pp. 1-5, 2020.
DOI:10.1109/LGRS.2020.3025109
Datei:pdfhttps://mwt-www.e-technik.uni-ulm.de/world/data/downloads/papers/2020/2020_GRSL_Huegler_UAV-Borne_2-D_and_3-D_Radar-Based_Grid_Mapping.pdf

2019

1.
M. Steiner, T. Grebner and C. Waldschmidt, "Chirp-Sequence-Based Imaging Using a Network of Distributed Single-Channel Radar Sensors" in IEEE MTT-S International Conference on Microwaves for Intelligent Mobility (ICMIM), 04 2019.
DOI:10.1109/ICMIM.2019.8726699
Datei:pdfhttps://mwt-www.e-technik.uni-ulm.de/world/data/downloads/papers/2019/2019_ICMIM_Chirp-Sequence-Based_Imaging_Using_a_Network_of_Distributed_Single-Channel_Radar_Sensors.pdf