7 citations · 8 across the 7 of their papers we have counts for
7 papers
Massive MIMO-OFDM ISAC for Sparse ISAR Imaging: Joint Power and Subcarrier Allocation
Hamid Reza Hashempour, Yanjiao Li, Jie Zhang +2
This paper investigates a massive multiple-input multiple-output (mMIMO) orthogonal frequency-division multiplexing (OFDM) framework for integrated sensing and communication (ISAC)…
Cell-Free Massive MIMO for Joint Communication and Proactive Monitoring
Mustafa S. Abbas, Zahra Mobini, Hamid Reza Hashempour +2
This paper introduces a novel joint communication and proactive monitoring (JCAM) system that simultaneously monitors multiple untrusted links and serves multiple legitimate users.…
Secure Rate-Splitting and RIS Beamforming with Untrusted Energy Harvesting Receivers
Hamid Reza Hashempour, Le-Nam Tran, Duy H. N. Nguyen +1
We consider a reconfigurable intelligent surface (RIS)-assisted heterogeneous network comprising legitimate information-harvesting receivers (IHRs) and untrusted energy-harvesting…
DRL-Based Spectrum Sharing for RIS-Aided Local High-Quality Wireless Networks
Hamid Reza Hashempour, Mina Khadem, Eduard A. Jorswieck +1
This paper investigates a smart spectrum-sharing framework for reconfigurable intelligent surface (RIS)-aided local high-quality wireless networks (LHQWNs) within a mobile network…
Robust SAC-Enabled UAV-RIS Assisted Secure MISO Systems With Untrusted EH Receivers
Hamid Reza Hashempour, Le-Nam Tran, Duy H. N. Nguyen +1
Secure downlink transmission in UAV-assisted reconfigurable intelligent surface (RIS)-enabled multiuser MISO systems is challenging due to imperfect channel state information (CSI)…
Energy-Efficient Federated Learning with Relay-Assisted Aggregation in IIoT Networks
Hamid Reza Hashempour, Mostafa Nozari, Gilberto Berardinelli +4
This paper presents an energy-efficient transmission framework for federated learning (FL) in industrial Internet of Things (IIoT) environments with strict latency and energy const…