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

2024

29.
V. Janoudi, P. Schoeder, T. Grebner, N. Appenrodt, J. Dickmann and C. Waldschmidt, "Signal Model for Coherent Processing of Uncoupled and Low Frequency Coupled MIMO Radar Networks", IEEE Journal of Microwaves, vol. 4, no. 1, pp. 69-85, 2024.
DOI:10.1109/JMW.2023.3334757
28.
T. Grebner, R. Riekenbrauck and C. Waldschmidt, "Simultaneous Localization and Mapping (SLAM) for Synthetic Aperture Radar (SAR) Processing in the Field of Autonomous Driving", IEEE Transactions on Radar Systems, vol. 2, pp. 47-66, 2024.
DOI:10.1109/TRS.2023.3347734
Weblink:https://ieeexplore.ieee.org/document/10375529

2023

27.
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
26.
V. Janoudi, P. Schoeder, T. Grebner, D. Schwarz, C. Waldschmidt, J. Dickmann and N. Appenrodt, "Antenna Array Design for Coherent MIMO Radar Networks" in 2023 IEEE Radar Conference (RadarConf23), 2023, pp. 1-6.
DOI:10.1109/RadarConf2351548.2023.10149789
25.
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
24.
L. L. T. Torres, T. Grebner, D. Werbunat and C. Waldschmidt, "Automotive Radar Interference Mitigation by Subtraction of the Interference Component", IEEE Microwave and Wireless Technology Letters, vol. 33, no. 9, pp. 1397-1400, 2023.
DOI:10.1109/LMWT.2023.3285291
23.
T. Grebner, F. Konrad, D. Schwarz and C. Waldschmidt, "Detection and Backprojection of Ghost Targets within a Network of Radar Sensors" in 2023 20th European Radar Conference (EuRAD), 2023, pp. 43-46.
DOI:10.23919/EuRAD58043.2023.10289553
Weblink:https://oparu.uni-ulm.de/xmlui/handle/123456789/51323
22.
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
21.
T. Grebner, L. L. T. Torres, V. Janoudi, P. Schoeder and C. Waldschmidt, "Detection of Optical Road Markings With Automotive Radar Sensors", IEEE Sensors Letters, vol. 7, no. 8, pp. 1-4, 2023.
DOI:10.1109/LSENS.2023.3300825
Weblink:https://oparu.uni-ulm.de/xmlui/handle/123456789/51477
20.
T. Grebner, T. Weichenmeier, V. Janoudi, P. Schoeder and C. Waldschmidt, "Generation of 3D Grid-Maps Using an Incoherent Network of Radar Sensors with 1D Angle Estimation" in 2023 20th European Radar Conference (EuRAD), 2023, pp. 39-42.
DOI:10.23919/EuRAD58043.2023.10289630
Weblink:https://oparu.uni-ulm.de/xmlui/handle/123456789/51324
19.
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
18.
T. Grebner, D. Schwarz and C. Waldschmidt, "On Sampling and Bandwidth Influences of Distributed Radar Sensors on Automotive SAR Applications" in 2023 20th European Radar Conference (EuRAD), 2023, pp. 181-184.
DOI:10.23919/EuRAD58043.2023.10289195
Weblink:https://oparu.uni-ulm.de/xmlui/handle/123456789/51322
17.
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
Weblink:https://oparu.uni-ulm.de/xmlui/handle/123456789/51348
16.
N. Kern, L. Paulus, T. Grebner, V. Janoudi and C. Waldschmidt, "Radar-Based Gesture Recognition Under Ego-Motion for Automotive Applications", IEEE Transactions on Radar Systems, vol. 1, pp. 542-552, 2023.
DOI:10.1109/TRS.2023.3316893
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
Weblink:https://ieeexplore.ieee.org/document/10128981
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

2022

13.
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
Weblink:https://oparu.uni-ulm.de/xmlui/handle/123456789/51325
12.
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
11.
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
10.
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
9.
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.
Weblink:https://oparu.uni-ulm.de/xmlui/handle/123456789/51462
8.
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
7.
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
6.
N. Kern, T. Grebner and C. Waldschmidt, "PointNet+LSTM for Target List-Based Gesture Recognition With Incoherent Radar Networks", IEEE Transactions on Aerospace and Electronic Systems, vol. 58, no. 6, pp. 5675-5686, 2022.
DOI:10.1109/TAES.2022.3179248
5.
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