Tobias Kögel

Lehrstuhl für Hochfrequenztechnik (LHFT)

Programmable RFSoC-Based Antenna Emulator for MIMO System Prototyping (2025) Karle C, Pfau J, Neu M, Unger K, Becker J, Scheder A, Kögel T, et al. Conference contribution Integrated Self-Contained Trajectory Estimation and Multistatic SAR Imaging in a Non-Static Uncoupled Bistatic Radar Network (2025) Fenske P, Kögel T, Ghasemi R, Gunders-Hunt D, Vossiek M Journal article 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 (2025) Ghasemi R, Fenske P, Kögel T, Hehn M, Ullmann I, Vossiek M Journal article, Original article Ultra-Precise PTP Implementation Extended with a Kalman Filter for Wireless Clock Synchronization Enabling Signal Time-of-Flight and Distance Measurements (2025) Ghasemi R, Kögel T, Fenske P, Gunders-Hunt D, Vossiek M Conference contribution, Conference Contribution A Novel Concept for Vehicle 2D Pose Estimation Using Automotive SIMO FMCW Radar Sensors in a Bistatic Vehicle-to-Infrastructure Network (2024) Fenske P, Brückner S, Kögel T, Vossiek M Conference contribution It's Tee Time: An Ultrabroadband Componentless Bias Tee: A Planar Ultrabroadband Componentless Bias Tee in Microstrip Line Technology (2024) Kögel T, Scheder A, Meyl M, Sohr S, Vossiek M Journal article Constellation Estimation, Coherent Signal Processing, and Multiperspective Imaging in an Uncoupled Bistatic Cooperative Radar Network (2024) Fenske P, Kögel T, Ghasemi R, Vossiek M Journal article Time and Frequency Synchronization for Real-Time Wireless Digital Communication Systems (2024) Ghasemi R, Kögel T, Fenske P, Schober R, Vossiek M Conference contribution An Active Self-Interference Cancellation Coupler with 60 dB Isolation Applied in a 24 GHz SFCW Radar (2023) Fenske P, Kögel T, Scheder A, Root K, Carlowitz C, Vossiek M Conference contribution, Conference Contribution Self-Interference Leakage Estimation 'N' Cancellation Element: Design of an Active Self-Interference Cancellation Coupler (2023) Fenske P, Scheder A, Kögel T, Root K, Vossiek M, Carlowitz C Journal article