Publications (peer reviewed)
2026
Variational and Generative Models with Quantization for Disentanglement and Compressed Sensing of GNSS Spectrograms Journal Article
In: IEEE Journal of Indoor and Seamless Positioning and Navigation, 2026.
ZK-Trace: Certified Collusion Tracing with Zero-Knowledge Credentials for Federated GNSS Interference Monitoring Journal Article
In: IEEE Transactions on Aerospace and Electronic Systems, 2026.
2025
Evaluating ML robustness in GNSS interference classification, characterization & localization Proceedings Article
In: IEEE Intl. Conf. on Localization and GNSS (ICL-GNSS), pp. 1-7, 2025.
Federated learning with MMD-based early stopping for adaptive GNSS interference classification Proceedings Article
In: NOMS 2025-2025 IEEE Network Operations and Management Symposium, pp. 01-10, 2025.
Evaluation of (un-) supervised machine learning methods for GNSS interference classification with real-world data discrepancies Proceedings Article
In: Proceedings of the 37th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+), pp. 1260-1293, 2025.
Multimodal-to-text prompt engineering in large language models using feature embeddings for GNSS interference characterization Proceedings Article
In: IEEE Wireless Communications and Networking Conference (WCNC), pp. 1-7, 2025.
Attention-based fusion of IQ and FFT spectrograms with AoA features for GNSS jammer localization Proceedings Article
In: IEEE Radar Conference (RadarConf25), pp. 865-870, 2025.
VAE-based feature disentanglement for data augmentation and compression in generalized GNSS interference classification Proceedings Article
In: IEEE Intl. Conf. on Localization and GNSS (ICL-GNSS), 2025.
Passive Channel Charting: Locating Passive Targets using a UWB Mesh Proceedings Article
In: 2025 International Conference on Indoor Positioning and Indoor Navigation (IPIN), 2025.
Metric-based few-shot learning with triplet selection for adaptive GNSS interference classification Journal Article
In: IEEE Journal of Indoor and Seamless Positioning and Navigation, vol. 3, pp. 81-104, 2025.
GenAI for Energy-Efficient and Interference-Aware Compressed Sensing of GNSS Signals on a Google Edge TPU Proceedings Article
In: 2025 IEEE/ION Position, Location and Navigation Symposium (PLANS), pp. 1149-1160, 2025.
Step Detection Enhanced by Anomaly Filtering Proceedings Article
In: 2025 IEEE Applied Sensing Conference (APSCON), pp. 223-226, 2025.
GNSS Jammer Direction Finding in Dynamic Scenarios Using an Inertial-based Multi-Antenna System Proceedings Article
In: IEEE DGON Inertial Sensors and Applications (ISA), pp. P14-20, 2025.
Resilient Channel Charting Under Varying Radio Link Availability Proceedings Article
In: 2025 59th Asilomar Conference on Signals, Systems, and Computers, pp. 886-890, 2025.
Definition of a Neural Network for an IR Positioning System based on Energy Measurements Proceedings Article
In: 2025 International Conference on Indoor Positioning and Indoor Navigation (IPIN), 2025.
Exploitation of Hidden Context in Dynamic Movement Forecasting: A Neural Network Journey from Recurrent to Graph Neural Networks and General Purpose Transformers Proceedings Article
In: 2025 IEEE/ION Position, Location and Navigation Symposium (PLANS), pp. 1095-1106, 2025.
PDRNN: Modular Data-driven Pedestrian Dead Reckoning on Loosely Coupled Radio- and Inertial-Signalstreams Proceedings Article
In: 2025 IEEE/ION Position, Location and Navigation Symposium (PLANS), pp. 23-34, 2025.
AI-Augmented Digital Twin Framework for Scalable 5G/6G Network Densification Proceedings Article
In: 2025 International Conference on Indoor Positioning and Indoor Navigation (IPIN), 2025.
2024
Radio foundation models: Pre-training transformers for 5G-based indoor localization Proceedings Article
In: 2024 14th International Conference on Indoor Positioning and Indoor Navigation (IPIN), 2024.
Velocity-based channel charting with spatial distribution map matching Journal Article
In: IEEE Journal of Indoor and Seamless Positioning and Navigation, vol. 2, pp. 230-239, 2024.
Optimal machine learning and signal processing synergies for low-resource GNSS interference classification Journal Article
In: IEEE Transactions on Aerospace and Electronic Systems, vol. 60, no. 3, pp. 2705-2721, 2024.
Few-shot learning with uncertainty-based quadruplet selection for interference classification in GNSS data Proceedings Article
In: IEEE 2024 International Conference on Localization and GNSS (ICL-GNSS), pp. 1-7, 2024.
Bayesian learning-driven prototypical contrastive loss for class-incremental learning Journal Article
In: Transactions on Machine Learning Research, 2024.
Achieving generalization in orchestrating GNSS interference monitoring stations through pseudo-labeling Proceedings Article
In: DGON Positioning and Navigation for Intelligent Transport Systems (POSNAV), 2024.
Uncertainty-based fingerprinting model monitoring for radio localization Journal Article
In: IEEE Journal of Indoor and Seamless Positioning and Navigation, vol. 2, pp. 166-176, 2024.
Estimating multipath component delays with transformer models Journal Article
In: IEEE Journal of Indoor and Seamless Positioning and Navigation, vol. 2, pp. 219-229, 2024.
Research Avenues for GNSS Interference Classification Robustness: Domain Adaptation, Continual Learning & Federated Learning Proceedings Article
In: ECML PKDD: Industry Track, 2024.
Sequence-based learning Book Section
In: Unlocking Artificial Intelligence: From Theory to Applications, pp. 27-47, Springer Nature, 2024.
Non-Line-of-Sight detection for radio localization using deep state space models Proceedings Article
In: 2024 14th International Conference on Indoor Positioning and Indoor Navigation (IPIN), 2024.
Data-driven Wireless Positioning Book Section
In: Unlocking Artificial Intelligence: From Theory to Applications, pp. 199-213, Springer Nature, 2024.
Reinforcement Learning Framework for Robust Navigation in GNSS Receivers Proceedings Article
In: Proceedings of the 37th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+), 2024.
Double diffraction imaging of X-ray induced structural dynamics in single free nanoparticles Journal Article
In: New Journal of Physics, vol. 26, pp. 073019, 2024.
2023
Indoor localization with robust global channel charting: A time-distance-based approach Journal Article
In: IEEE Transactions on Machine Learning in Communications and Networking, vol. 1, pp. 3-17, 2023.
Low-cost COTS GNSS interference monitoring, detection, and classification system Journal Article
In: Sensors, vol. 23, no. 7, pp. 3452, 2023.
Multipath delay estimation in complex environments using transformer Proceedings Article
In: 2023 13th International Conference on Indoor Positioning and Indoor Navigation (IPIN), 2023.
Uncertainty-based fingerprinting model selection for radio localization Proceedings Article
In: 2023 13th International Conference on Indoor Positioning and Indoor Navigation (IPIN), 2023.
2022
Transfer learning to adapt 5G AI-based fingerprint localization across environments Proceedings Article
In: 2022 IEEE 95th Vehicular Technology Conference (VTC2022-Spring), pp. 1-5, 2022.
Multimodal learning for reliable interference classification in GNSS signals Proceedings Article
In: Proceedings of the 35th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+), pp. 3210-3234, 2022.
Machine Learningassisted GNSS Interference Monitoring Through Crowdsourcing Proceedings Article
In: Proceedings of the 35th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+), pp. 1151-1175, 2022.
Low-cost COTS GNSS interference detection and classification platform: Initial results Proceedings Article
In: 2022 International Conference on Localization and GNSS (ICL-GNSS), pp. 1-8, 2022.
Unsupervised Disentanglement for PostIdentification of GNSS Interference in the Wild Proceedings Article
In: Proceedings of the 35th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+), 2022.
Delay estimation in dense multipath environments using time series segmentation Proceedings Article
In: 2022 IEEE Wireless Communications and Networking Conference (WCNC), pp. 1671-1676, 2022.
Initial results of a low-cost GNSS interference monitoring network Proceedings Article
In: Proceedings of the DGON POSNAV, 2022.
2021

Accuracy-Aware Compression of Channel Impulse Responses using Deep Learning Proceedings Article
In: Proc. Intl. Conf. on Indoor Positioning and Indoor Navigation (IPIN), pp. 1-8, 2021.

Datengetriebene Methoden zur Bestimmung von Position und Orientierung in funk‐ und trägheitsbasierter Koppelnavigation PhD Thesis
Friedrich-Alexander-Universität Erlangen-Nürnberg, 2021.

Robust ToA-Estimation using Convolutional Neural Networks on Randomized Channel Models Proceedings Article
In: Proc. Intl. Conf. on Indoor Positioning and Indoor Navigation (IPIN), pp. 1-8, 2021.

Contact Tracing with the Exposure Notification Framework in the German Corona-Warn-App Proceedings Article
In: Proc. Intl. Conf. on Indoor Positioning and Indoor Navigation (IPIN), pp. 1-8, 2021.

Estimating TOA Reliability with Variational Autoencoders Journal Article
In: IEEE Sensors Journal, pp. 1-6, 2021.
2020

A Sense of Quality for Augmented Reality Assisted Process Guidance Proceedings Article
In: Proc. Intl. Symp. on Mixed Reality and Augmented Reality (ISMAR), pp. 1–6, Pernambuco, Brasil, 2020.

Real-Time Gait Reconstruction For Virtual Reality Using a Single Sensor Proceedings Article
In: Proc. Intl. Symp. on Mixed Reality and Augmented Reality (ISMAR), pp. 1–6, Pernambuco, Brasil, 2020.

RNN-aided Human Velocity Estimation from a Single IMU Journal Article
In: Sensors J., vol. 13, no. 4512, pp. 1-31, 2020.

Localization Limitations of ARCore, ARKit, and Hololens in Dynamic Large-Scale Industry Environments Proceedings Article
In: Proc. Intl. Conf. on Computer Vision, Imaging and Computer Graphics Theory and Applications (GRAPP), pp. 307-318, Valletta, Malta, 2020.

ViPR: Visual-Odometry-aided Pose Regression for 6DoF Camera Localization Proceedings Article
In: Proc. Intl. Conf. on Computer Vision and Patter Recognition (CVPR), pp. 42-43, Seattle, Washington, 2020.
2019

A Bidirectional LSTM for Estimating Dynamic Human Velocities from a Single IMU Proceedings Article
In: Proc. Intl. Conf. Indoor Positioning and Indoor Navigation (IPIN), pp. 1–10, Pisa, Italy, 2019.

Sick Moves! Motion Parameters as Indicators of Simulator Sickness Journal Article
In: Trans. on Visualization and Computer Graphics (TVCG), vol. 25, no. 11, pp. 3146–3157, 2019.

UWB Channel Impulse Responses for Positioning in Complex Environments: A Detailed Feature Analysis Journal Article
In: Sensors J., vol. 24, no. 5547, pp. 1–26, 2019.

A Framework for Location-Based VR Applications Proceedings Article
In: Virtuelle und Erweiterte Realitat: 16. Workshop der GI-Fachgruppe VR/AR (Berichte aus der Informatik), pp. 148–159, Fulda, Germany, 2019.

A Social Interaction Interface Supporting Affective Augmentation Based on Neuronal Data Proceedings Article
In: Proc. Symp. on Spatial User Interaction (SUI), pp. 1–4, New Orleans, USA, 2019.

Brain 2 Communicate: EEG-based Affect Recognition to Augment Virtual Social Interactions Proceedings Article
In: Mensch und Computer - Workshopband, pp. 564–565, Hamburg, Germany, 2019.
A framework for location-based vr ap-plications Proceedings Article
In: Virtuelle und Erweiterte Realität: 16. Workshop der GI-Fachgruppe VR/AR, 2019.

ViPR: Visual-Odometry-aided Pose Regression for 6DoF Camera Localization Proceedings Article
In: arXiv:1912.08263 [cs.CV], pp. 1–12, 2019.
2018

Head-to-Body-Pose Classification in No-Pose VR Tracking Systems Proceedings Article
In: Proc. Intl. Conf. Virtual Reality and 3D User Interfaces (IEEE VR), pp. 545–546, Tuebingen/Reutlingen, Germany, 2018.

Human Compensation Strategies for Orientation Drifts Proceedings Article
In: Proc. Intl. Conf. Virtual Reality and 3D User Interfaces (IEEE VR), pp. 409–414, Tuebingen/Reutlingen, Germany, 2018.

Supervised Learning for Yaw Orientation Estimation Proceedings Article
In: Proc. Intl. Conf. Indoor Positioning and Indoor Navigation (IPIN), pp. 1–10, Nantes, France, 2018.

Recurrent Neural Networks on Drifting Time-of-Flight Measurements Proceedings Article
In: Proc. Intl. Conf. Indoor Positioning and Indoor Navigation (IPIN), pp. 1–10, Nantes, France, 2018.

A Location-Based VR Museum Proceedings Article
In: Proc. Intl. Conf. Virtual Worlds for Serious Applications (VS-Games), pp. 1–12, Würzburg, Germany, 2018.

Beyond Replication: Augmenting Social Behaviors in Multi-User Social Virtual Realities Proceedings Article
In: Proc. Conf. Virtual Reality and 3D User Interfaces (IEEE VR), pp. 215–222, Tuebingen/Reutlingen, Germany, 2018.
2017

Acoustical manipulation for redirected walking Proceedings Article
In: Proc. Intl. Symp. on Virtual Reality Software and Technology (VRST), pp. 45:1–45:2, Gothenburg, Sweden, 2017.

Social Augmentations in Multi-User Virtual Reality: A Virtual Museum Experience Proceedings Article
In: Proc. Intl. Symp. on Mixed and Augmented Reality (ISMAR), pp. 42–43, Nantes, France, 2017.
