An AN-aided PLS design for NF FA-MIMO exploits FAS position DoF via AO framework, BCD surrogate, and row-energy port selection to improve secrecy over NF beam focusing alone.
Performance analysis and low-complexity beamforming design for near-field physical layer security
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Artificial-Noise-Aided Secure Near-Field MIMO With Fluid Antenna Systems
An AN-aided PLS design for NF FA-MIMO exploits FAS position DoF via AO framework, BCD surrogate, and row-energy port selection to improve secrecy over NF beam focusing alone.