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cs.IT2026
Artificial Noise Versus Artificial Noise Elimination: Redefining Scaling Laws of Physical Layer Security
Hong Niu, Tuo Wu, Xia Lei +4
Artificial noise (AN) is a key physical-layer security scheme for wireless communications over multiple-input multiple-output wiretap channels. Recently, artificial noise eliminati…
cs.IT2021★ 2 cited
Advantages of NOMA for Multi-User BackCom Networks
Zhiguo Ding, H. Vincent Poor
Ambient backscatter communication (BackCom) is faced with the challenge that a single BackCom device can occupy multiple orthogonal resource blocks unintentionally. As a result, in…
cs.IT2020
A Cramér-Rao Type Bound for Bayesian Risk with Bregman Loss
Alex Dytso, Michael Fauß, H. Vincent Poor
A general class of Bayesian lower bounds when the underlying loss function is a Bregman divergence is demonstrated. This class can be considered as an extension of the Weinstein--W…