Secrecy capacity results for a secure NOMA-based cognitive radio network with an external eavesdropper

KA Mehr, JM Niya, H Seyedarabi, SK Nobar - Physical Communication, 2020 - Elsevier
In this paper, we investigate a secure cognitive radio network (CRN), which deploys non-
orthogonal multiple access (NOMA) to deliver a mixed multicast and unicast traffic to the …

Shannon meets Stackelberg on the cognitive interference channel part I: A deterministic view

A Ebrahimkhani, B Akhbari - Transactions on Emerging …, 2023 - Wiley Online Library
In this paper, we have combined a game‐theoretic and an information‐theoretic notions to
describe the selfish behavior of each user in a two‐user linear deterministic cognitive …

Sensitivity of the secrecy capacity of a wiretap channel to the channel gains with imperfect channel information

M Sedighizad, HG Bafghi… - 2017 Iran Workshop on …, 2017 - ieeexplore.ieee.org
In this paper, the impact of a small variations in the channel gains on the secrecy rate of the
wiretap channel is studied, in which it is assumed that the imperfect channel knowledge is …

Capacity of the state-dependent wiretap channel: Secure writing on dirty paper

HG Bafghi, B Seyfe, M Mirmohseni, MR Aref - arXiv preprint arXiv …, 2016 - arxiv.org
In this paper we consider the State-Dependent Wiretap Channel (SD-WC). As the main idea,
we model the SD-WC as a Cognitive Interference Channel (CIC), in which the primary …

[PDF][PDF] Physical Communication

KA Mehr, JM Niya, H Seyedarabi, SK Nobar - 2020 - repository.bilkent.edu.tr
abstract In this paper, we investigate a secure cognitive radio network (CRN), which deploys
non-orthogonal multiple access (NOMA) to deliver a mixed multicast and unicast traffic to the …

Achievable Secrecy Rate Regions of State Dependent Causal Cognitive Interference Channel

A Aghajanzade, B Akhbari, A Kakaee - Journal of Communication …, 2018 - jce.shahed.ac.ir
In this paper, the secrecy problem in the state dependent causal cognitive interference
channel is studied. The channel state is non-causally known at the cognitive encoder. The …