Physical Layer Security at a Point-to-Point MIMO System With 1-Bit DACs and ADCs
IEEE WIRELESS COMMUNICATIONS LETTERS, 12(8), 1439–1443.
author keywords: Quantization (signal); MIMO communication; Covariance matrices; Resource management; Transmitters; Signal to noise ratio; Security; Multiple-input multiple-output communication; 1-bit digital-to-analog and analog-to-digital converters; discrete and Gaussian signaling; channel state information
TL;DR:
This letter evaluates the secrecy rate for the extreme case of 1-bit single-user multiple-input multiple-output systems following two signaling approaches and proposes an algorithm that provides near-optimal results for low signal-to-noise ratios (SNRs).
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