Covert Communications Over Non-Orthogonal Multiple Overt Channels

The paper exploits overt information of non-orthogonal multiple access (NOMA) systems for camouflage to hide covert information. The optimum strategy of hiding information at the transmitter, accounting for the probability of the warden’s detection error and the resulting spectral efficie...

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Bibliographic Details
Main Authors: Hien Quang Ta, Khuong Ho-Van, Daniel Benevides Da Costa, Sang Wu Kim, Hoon Oh
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9955518/