Power allocation‐Assisted secrecy analysis for NOMA enabled cooperative network under multiple eavesdroppers

VN Nayak, KK Gurrala - ETRI Journal, 2021 - Wiley Online Library
In this work, the secrecy of a typical wireless cooperative dual‐hop non‐orthogonal multiple
access (NOMA)‐enabled decode‐and‐forward (DF) relay network is investigated with the …

Secure and reliable transmission in mmWave NOMA relay networks with SWIPT

X Sun, W Yang, Y Cai - IEEE Systems Journal, 2021 - ieeexplore.ieee.org
In this article, we consider the millimeter-wave simultaneous wireless information and power
transfer nonorthogonal multiple access (NOMA) relay networks in the presence of multiple …

Physical layer security in a downlink-NOMA network with hardware impairment

TA Le, HY Kong - 2019 6th NAFOSTED Conference on …, 2019 - ieeexplore.ieee.org
In this paper, we investigate the secrecy outage performance of a non-orthogonal multiple
access (NOMA) energy harvesting (EH) untrusted relaying network in the presence of the …

Secure energy efficiency for NOMA based cognitive radio networks with nonlinear energy harvesting

D Wang, S Men - IEEE Access, 2018 - ieeexplore.ieee.org
In order to improve the spectrum efficiency and secrecy energy efficiency, in this paper, we
propose a non-orthogonal multiple access (NOMA)-based secure scheme for cognitive radio …

Exploiting uplink NOMA to improve sum secrecy throughput in IoT networks

Z Xiang, W Yang, Y Cai, Y Cheng… - Wireless …, 2018 - Wiley Online Library
This paper exploits nonorthogonal multiple access (NOMA) to enhance the uplink secure
transmission in Internet of Things (IoT) networks. Considering the different intercept ability of …

Secrecy Communications for Wireless-Powered Full-Duplex Cooperative NOMA Systems: A User Selection and Friendly Jamming Approach

Y Ren, J Ren, X Zhang, G Lu - 2023 IEEE/CIC International …, 2023 - ieeexplore.ieee.org
This paper studies the secure communications of a wireless-powered full-duplex
cooperative non-orthogonal multiple access (CoNOMA) system with a source node, a group …

Ergodic Secrecy Capacity of Cooperative NOMA System with Untrusted User

S Ahmad, MJ Khan - Wireless Personal Communications, 2023 - Springer
Non-orthogonal multiple access (NOMA) technique can potentially increase spectral
efficiency and improve the network capacity of wireless networks. Ergodic secrecy capacity …

Physical layer security in MIMO/NOMA in the multiple UEH relaying network with TAS/MRC

T Van Phu, HY Kong - 2019 25th Asia-Pacific Conference on …, 2019 - ieeexplore.ieee.org
In this paper, we investigate the secrecy outage performance of the Non-orthogonal Multiple
Access system (NOMA) in an untrusted relaying energy harvesting (UEH) network with the …

Security improvement with QoS provisioning using service priority and power allocation for NOMA-IoT networks

W Khalid, H Yu - IEEE Access, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has gained attention as a promising multiple
access scheme for the Internet of Things (IoT). A typical setting of user ordering in NOMA …

NOMA-assisted multiple access scheme for IoT deployment: Relay selection model and secrecy performance improvement

DT Do, MS Van Nguyen, TA Hoang, M Voznak - Sensors, 2019 - mdpi.com
In this paper, an Internet-of-Things (IoT) system containing a relay selection is studied as
employing an emerging multiple access scheme, namely non-orthogonal multiple access …