6 papers
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…
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…
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…
System Concept and Demonstration of Bistatic MIMO-OFDM-based ISAC
Lucas Giroto de Oliveira, Xueyun Long, Christian Karle +6
In future sixth-generation (6G) mobile networks, radar sensing is expected to be offered as an additional service to its original purpose of communication. Merging these two functi…