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cs.IT2026
MAP-Based Task-Oriented Precoding for Multiuser Communication
Mohammad Javad Ahmadi, Zhentian Zhang, Rafael F. Schaefer +1
We propose a task-oriented multiuser wireless communication framework for distributed classification based on a MAP-driven system design under wireless channel impairments. \textco…
cs.IT2025
Secret-key-based physical layer security for feedback-aided unsourced random access
Mohammad Javad Ahmadi, Rafael F. Schaefer, F. Rostami Ghadi +1
This work introduces security for unsourced random access (URA) via a physical-layer security approach. To achieve confidentiality, the proposed system opportunistically exploits i…