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20222026
most citedMulti-agent Reinforcement Learning-based Joint Precoding and Phase Shift Optimization for RIS-aided Cell-Free Massive MIMO Systems

34 citations · 55 across the 26 of their papers we have counts for

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5 papers · 1 filter

eess.SP2026

RIS-Assisted Secure ISAC: Fundamentals, Applications, and Future Directions

Zhendong Li, Jinyuan Huang, Weichun Zhao +3

Integrated sensing and communication (ISAC) has emerged as a key enabler for sixth-generation (6G) networks, yet its broadcast nature at the physical layer leaves transmissions vul…

cs.IT2026

Sparse Channel Estimation for SIM-based mmWave Near-Field Communications

Jiancheng An, Enyu Shi, Jiayi Zhang +4

In this paper, we address the channel estimation (CE) problem in SIM-based multi-user (MU) millimeter-wave (mmWave) near-field communication systems. To address the severe path los…

cs.IT2026

Tag-based Physical-Layer Authentication Against Message Interference

Lei Yao, Boxiang He, Shilian Wang +2

Tag-based Physical-Layer Authentication (PLA) has attracted significant attention in recent years due to its low complexity, high security, and low latency. Traditional tag-based P…

eess.SP2026★ 3 cited

SIM-assisted Secure Mobile Communications via Enhanced Proximal Policy Optimization Algorithm

Wenxuan Ma, Bin Lin, Hongyang Pan +4

With the development of sixth-generation (6G) wireless communication networks, the security challenges are becoming increasingly prominent, especially for mobile users (MUs). As a…

cs.IT2026

Low-Complexity Multi-Agent Continual Learning for Stacked Intelligent Metasurface-Assisted Secure Communications

Enyu Shi, Yiyang Zhu, Jiayi Zhang +6

Stacked intelligent metasurfaces (SIMs), composed of multiple layers of reconfigurable transmissive metasurfaces, are gaining prominence as a transformative technology for future w…