Secret Key Generation for IRS-Assisted Multi-Antenna Systems: A Machine Learning-Based Approach

no code implementations • 28 Apr 2023 • Chen Chen, Junqing Zhang, Tianyu Lu, Magnus Sandell, Liquan Chen

Different from most previous works that adopt iterative optimisation to solve the problem, the proposed DNN-based algorithm directly obtains the BS precoding and IRS phase shifts as the output of the DNN.

Machine Learning-Based Secret Key Generation for IRS-assisted Multi-antenna Systems

no code implementations • 19 Jan 2023 • Chen Chen, Junqing Zhang, Tianyu Lu, Magnus Sandell, Liquan Chen

Different from most previous works that adopt the iterative optimization to solve the problem, the proposed DNN based algorithm directly obtains the BS precoding and IRS phase shifts as the output of the DNN.