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Published in 2018 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2018.2861402
Abstract: Pilot contamination attacks in training-based massive multiple-input multiple-output systems with limited radio-frequency chains are investigated. A lower bound for the achievable secrecy rate in the presence of a multi-antenna active eavesdropper is derived in closed-form.…
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Keywords:
contamination attacks;
pilot contamination;
secrecy rate;
rate ... See more keywords