A CSI-quotient steganography system with neural-network FIR generation achieves robustness to environmental changes and higher capacity than prior Wi-Fi PHY methods.
Covert communi- cation of multi-antenna af relaying networks,
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Hiding Secrets in the CSI Quotient: A Robust Wi-Fi CSI Steganography System
A CSI-quotient steganography system with neural-network FIR generation achieves robustness to environmental changes and higher capacity than prior Wi-Fi PHY methods.