5 papers
Secure Cooperative THz ISAC via Mamba Empowered Graph Neural Network Precoding
Chao Wang, Zan Li, Xiangnan Zhou +4
The terahertz (THz) band offers abundant spectrum resources for high-throughput communication and ultra high-precision localization. This paper investigates secure communication in…
Fluid Antenna System-Enabled Mitigation of Asynchronous Reception in Cell-Free Massive MIMO Systems
Jun Qian, Zan Li, Junhui Rao +2
Practical distributed deployments inherently suffer from asynchronous signal arrivals, which exacerbate multi-user interference and degrade system performance, especially for coher…
A 3D Formulation of the Extended Phaseless Rytov Approximation
Wanqin Ma, Zan Li, Amartansh Dubey +4
The extended Phaseless Rytov Approximation (xPRA) is a recently proposed device-free RF imaging technique that provides high-resolution reconstructions of the imaging region using…
Large Language Model Empowered Design of Fluid Antenna Systems: Challenges, Frameworks, and Case Studies for 6G
Chao Wang, Kai-Kit Wong, Zan Li +2
The Fluid Antenna System (FAS), which enables flexible Multiple-Input Multiple-Output (MIMO) communications, introduces new spatial degrees of freedom for next-generation wireless…
A Data and Model-Driven Deep Learning Approach to Robust Downlink Beamforming Optimization
Kai Liang, Gan Zheng, Zan Li +2
This paper investigates the optimization of the long-standing probabilistically robust transmit beamforming problem with channel uncertainties in the multiuser multiple-input singl…