Privacy Preservation in MIMO-OFDM Localization Systems: A Beamforming Approach

Y Zhang, H Chen, MF Keskin, A Pourafzal… - arxiv preprint arxiv …, 2025 - arxiv.org
We investigate an uplink MIMO-OFDM localization scenario where a legitimate base station
(BS) aims to localize a user equipment (UE) using pilot signals transmitted by the UE, while …

Cooperative Impersonation in Angle-based Physical Layer Authentication

A Pourafzal, H Chen, M Srinivasan, Y Zhang… - Authorea …, 2024 - techrxiv.org
We investigate cooperative impersonation jamming on angle-based physical layer
authentication (PLA) within 6G systems using hybrid antenna arrays. PLA leverages angleof …