Tobias Kögel

Lehrstuhl für Hochfrequenztechnik

Wissenschaftliche Mitarbeitende

Adresse

Cauerstraße 7-9 91058 Erlangen

Kontakt

E-Mail: tobias.koegel@fau.de

Akademische Ausbildung

2020 M.Sc. in EEI an der FAU Erlangen-Nürnberg
Doktorand am LHFT seit 2020

Forschungsgebiete

Software Defined Radio
HF Hardware Design
FPGA Synthese
"Over the Air" Synchronisation
Radar/Communication Signal Processing (Python, VHDL)
Früher: UHF RFID, Super Regenerative Receiver

Abschlussarbeiten

Es entsteht regelmäßig neue Themen für Abschlussarbeiten in den oben genannten Fachgebieten.

Publikationen

2026

Alami El Dine M., Fenske P., Kögel T., Vossiek M.:
Synchronization Method for High-Data-Rate Communication Using Phase-Coded FMCW in Incoherent Joint Sensing and Communication Systems
In: 2026 17th German Microwave Conference (GeMiC) 2026
DOI: 10.1109/GeMiC71240.2026.11516397
URL: https://ieeexplore.ieee.org/document/11516397

2025

Fenske P., Kögel T., Ghasemi R., Gunders-Hunt D., Vossiek M.:
Integrated Self-Contained Trajectory Estimation and Multistatic SAR Imaging in a Non-Static Uncoupled Bistatic Radar Network
In: IEEE Journal of Microwaves (2025), p. 1-16
ISSN: 2692-8388
DOI: 10.1109/JMW.2025.3554050
Ghasemi R., Fenske P., Kögel T., Hehn M., Ullmann I., Vossiek M.:
Ultrahigh-Performance Radio Frequency System-on-Chip Implementation of a Kalman Filter-Based High-Precision Time and Frequency Synchronization for Networked Integrated Sensing and Communication Systems
In: IEEE Open Journal of Instrumentation and Measurement 4 (2025), p. 1-15
DOI: 10.1109/OJIM.2025.3527532
URL: https://ieeexplore.ieee.org/document/10835166
Ghasemi R., Kögel T., Fenske P., Gunders-Hunt D., Vossiek M.:
Ultra-Precise PTP Implementation Extended with a Kalman Filter for Wireless Clock Synchronization Enabling Signal Time-of-Flight and Distance Measurements
2025 22nd European Radar Conference (EuRAD) (Utrecht, Netherlands, 24. September 2025 - 26. September 2025)
In: 22nd European Radar Conference (EuRAD) 2025
DOI: 10.239199/EuRAD65285.2025.11234260
URL: https://ieeexplore.ieee.org/document/11234260
Karle C., Pfau J., Neu M., Unger K., Becker J., Scheder A., Kögel T., Witte L., Nuss B., Marten JC., Younis M.:
Programmable RFSoC-Based Antenna Emulator for MIMO System Prototyping
2025 IEEE 38th International System-on-Chip Conference (SOCC) (, 29. September 2025 - 1. Oktober 2025)
In: 2025 IEEE 38th International System-on-Chip Conference (SOCC) 2025
DOI: 10.1109/SOCC66126.2025.11235346

2024

Fenske P., Brückner S., Kögel T., Vossiek M.:
A Novel Concept for Vehicle 2D Pose Estimation Using Automotive SIMO FMCW Radar Sensors in a Bistatic Vehicle-to-Infrastructure Network
2024 IEEE Radar Conference (Denver, 6. Mai 2024 - 10. Mai 2024)
In: 2024 IEEE Radar Conference (RadarConf24), New York City: 2024
DOI: 10.1109/RadarConf2458775.2024.10548072
Fenske P., Kögel T., Ghasemi R., Vossiek M.:
Constellation Estimation, Coherent Signal Processing, and Multiperspective Imaging in an Uncoupled Bistatic Cooperative Radar Network
In: IEEE Journal of Microwaves (2024), p. 1-15
ISSN: 2692-8388
DOI: 10.1109/JMW.2024.3393120
Ghasemi R., Kögel T., Fenske P., Schober R., Vossiek M.:
Time and Frequency Synchronization for Real-Time Wireless Digital Communication Systems
15th German Microwave Conference, GeMiC 2024 (Duisburg, 11. März 2024 - 13. März 2024)
In: 2024 15th German Microwave Conference, GeMiC 2024 2024
DOI: 10.23919/GeMiC59120.2024.10485238
Kögel T., Scheder A., Meyl M., Sohr S., Vossiek M.:
It's Tee Time: An Ultrabroadband Componentless Bias Tee: A Planar Ultrabroadband Componentless Bias Tee in Microstrip Line Technology
In: IEEE Microwave Magazine 25 (2024), p. 65-71
ISSN: 1527-3342
DOI: 10.1109/MMM.2024.3378613

2023

Fenske P., Kögel T., Scheder A., Root K., Carlowitz C., Vossiek M.:
An Active Self-Interference Cancellation Coupler with 60 dB Isolation Applied in a 24 GHz SFCW Radar
2023 IEEE/MTT-S International Microwave Symposium - IMS 2023 (San Diego, CA, USA, 11. Juni 2023 - 16. Juni 2023)
DOI: 10.1109/IMS37964.2023.10187937
Fenske P., Scheder A., Kögel T., Root K., Vossiek M., Carlowitz C.:
Self-Interference Leakage Estimation 'N' Cancellation Element: Design of an Active Self-Interference Cancellation Coupler
In: IEEE Microwave Magazine 24 (2023), p. 68-75
ISSN: 1527-3342
DOI: 10.1109/MMM.2023.3256380
vom Bögel G., Sezgin A., Pohl N., Vossiek M., Weimer M., Wessel J., Wietfeld C., Thill R., Braun TT., Haferkamp M., Sivadevuni SS., Kögel T., Haeger S., Boecker S., Geiß J.:
6GEM Perspective on Joint Communication and Sensing
WSA & SCC 2023; 26th International ITG Workshop on Smart Antennas and 13th Conference on Systems, Communications, and Coding (Braunschweig, Germany, 27. Februar 2023 - 27. Februar 2023)
URL: https://ieeexplore.ieee.org/abstract/document/10104581

2022

Kammel C., Kögel T., Gareis M., Vossiek M.:
A Cost-Efficient Hybrid UHF RFID and Odometry-Based Mobile Robot Self-Localization Technique With Centimeter Precision
In: IEEE Journal of Radio Frequency Identification (2022), p. 1-1
ISSN: 2469-7281
DOI: 10.1109/JRFID.2022.3186852

2021

Sippel E., Hehn M., Kögel T., Gröschel P., Hofmann A., Brückner S., Geiß J., Schober R., Vossiek M.:
Quasi-Coherent Phase-Based Localization and Tracking of Incoherently Transmitting Radio Beacons
In: IEEE Access 9 (2021), p. 133229-133239
ISSN: 2169-3536
DOI: 10.1109/ACCESS.2021.3115563

2019

Eppel M., Milosiu H., Kögel T., Oehler F.:
A 780-nW Frequency-Agile Fully Integrated Super-Regenerative Multi-Channel UHF Receiver for Continuous Spectral Monitoring
DOI: 10.1109/WISNET.2019.8711798