12 papers
BASIIS: Bistatic Angular Sampling and Interpolation for ISAC Setups
Alexander Felix, Marcus Henninger, Lucas Giroto +3
Integrated Sensing and Communications (ISAC) is a defining feature of 6G, extending cellular networks with radar-like sensing at limited additional overhead. In bistatic deployment…
Reliable UAV Detection with ISAC
Stephan Saur, Mark Doll, Artjom Grudnitsky +4
Unmanned Aerial Vehicle (UAV) detection is one prominent use case of Integrated Sensing and Communication (ISAC) systems in 5G-Advanced and future 6G networks. In this paper, we pr…
Optimization-Based Behavioral Modeling of Mixers for Frequency Comb OFDM Radar Processing
Umut Utku Erdem, Henning Poensgen, Taewon Jeong +5
This paper presents an optimization-based behavioral model for mixers driven by multi-tone local oscillator (LO) signals, considered specifically for frequency comb orthogonal freq…
Secure OFDM Waveform Design for ISAC: Artificial Phase-Doppler Shifts Against Passive Sensing
Umut Utku Erdem, Lucas Giroto, Tobias Chaloun +5
This paper proposes a novel low probability of intercept (LPI) waveform design approach for orthogonal frequency-division multiplexing (OFDM)-based integrated sensing and communica…
Breaking the CP Limit: Robust Long-Range OFDM Sensing via Interference Cleaning
Umut Utku Erdem, Lucas Giroto, Benedikt Geiger +6
In orthogonal frequency-division multiplexing-based radar and integrated sensing and communication systems, the sensing range is traditionally limited by the round-trip time corres…
Synthetic Aperture Communication: Principles and Application to Massive IoT Satellite Uplink
Lucas Giroto, Marcus Henninger, Silvio Mandelli
While synthetic aperture radar is widely adopted to provide high-resolution imaging at long distances using small arrays, the concept of coherent synthetic aperture communication (…
Bistatic ISAC: Practical Challenges and Solutions
Lucas Giroto, Marcus Henninger, Alexander Felix +7
This article presents and discusses challenges and solutions for practical issues in bistatic integrated sensing and communication (ISAC) in 6G networks. Considering orthogonal fre…
Analysis of Sensing in OFDM-based ISAC under the Influence of Sampling Jitter
Lucas Giroto, Ândrei Camponogara, Yueheng Li +4
To enable integrated sensing and communication (ISAC) in cellular networks, a wide range of additional requirements and challenges are either imposed or become more critical. One s…
Hybrid Resource Allocation Scheme for Bistatic ISAC with Data Channels
Marcus Henninger, Lucas Giroto, Ahmed Elkelesh +1
Bistatic integrated sensing and communication (ISAC) enables efficient reuse of the existing cellular infrastructure and is likely to play an important role in future sensing netwo…
Experimental Demonstration of Multi-Target Tracking in Integrated Sensing and Communication
Maximilian Bauhofer, Marcus Henninger, Meik Kottkamp +6
For a wide range of envisioned integrated sensing and communication (ISAC) use cases, it is necessary to incorporate tracking techniques into cellular communication systems. While…
Interference Analysis and Successive Interference Cancellation for Multistatic OFDM-based ISAC Systems
Taewon Jeong, Lucas Giroto, Umut Utku Erdem +4
Multistatic integrated sensing and communications (ISAC) systems, which use distributed transmitters and receivers, offer enhanced spatial coverage and sensing accuracy compared to…
Target Detection for ISAC with TDD Transmission
Marcus Henninger, Lucas Giroto de Oliveira, Stephan Saur +3
Integrated sensing and communication (ISAC) poses various challenges that arise from the communication-centric design of cellular networks. One of them is target detection with tim…